How to Source Safety Capacitors – X1/Y2 TS22 Buyer’s Guide

Suntan Technology Company Limited – All Kinds of Capacitors

Buy safety capacitors online often means balancing certification, price, and lead time. This buyer’s guide shows how Suntan TS22 X1/Y2 safety capacitors streamline sourcing for across-the-line and line-by-pass power supply designs.

Explore certified TS22 X1/Y2 safety capacitors for power supply and EMI suppression. Click to request a quote.

What to Check Before You Buy (Certification First)

For sourcing X1 capacitor options or comparing Y1 Y2 safety capacitor price, certification is the first filter. TS22 is recognized under X1/Y2 safety standards with AC 300V / 400V ratings and a broad capacitance range of 10pF–10,000pF — ideal for EMI suppression and AC line use cases.

Quick Spec Snapshot (from official datasheet)

• Rated Voltage: 300VAC / 400VAC
• Capacitance: 10pF – 10,000pF
• Tolerance: ±10%, ±20%, +80/−20%
• Temperature Range: −25°C ~ +85°C
• Insulation Resistance: ≥ 10,000 MΩ (500VDC, 1 min)
• Dielectric Strength: up to 4000VAC / 60s (400VAC type)

These values make TS22 a practical choice for safety capacitor supplier comparisons and alternative X1 Y2 capacitor selection.

How to Source TS22 Efficiently (Buyer’s Flow)

1. Define working class: X1/Y2 for across-the-line / line-by-pass.
2. Pick value: from 10pF to 10,000pF based on EMI target and design impedance.
3. Confirm voltage: 300VAC / 400VAC per input mains and safety margin.
4. Check tolerance & temperature: ±10%, ±20%, or +80/−20% within −25°C to +85°C operating range.
5. Request stock & price: use the official channel for bulk sourcing and stable lead time.

▶ Watch the TS22 application video to see how X1/Y2 capacitors are used in real power supply designs.

Why Choose TS22 for Long-Tail Purchasing Needs

If you’re comparing buy safety capacitor online options, TS22 offers a blend of certification, wide capacitance coverage, competitive cost, and stable supply. It’s a practical Murata alternative for price-sensitive BOMs without compromising safety compliance.

👉 Start Your Quote on Official Website Explore Full Specs

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Diode Selection Guide – From 1N4148 to Triac BT134

Suntan Technology Company Limited – All Kinds of Capacitors

Engineers often find themselves comparing choices like 1N4148 vs 1N4007, US1M vs M7, or deciding between Zener diode and Triac/MOSFET for load control. This guide clarifies key practical differences that impact real-world design decisions.

1N4148 vs 1N4007

1N4148 is a fast switching diode (trr ~4 ns) for high-speed circuits. 1N4007 is a general rectifier (1000 V, 1 A), slower but robust for AC rectification. Use 1N4148 for signal-level, 1N4007 for power-level.

US1M vs M7

US1M (ultra-fast, 50–75 ns) is suited for SMPS. M7 is robust for adapters/chargers. Prefer US1M for efficiency, M7 for durability.

Zener Diode Selection

The 1N4727A–1N4761A series covers 3–75 V, 1 W. Lower values for references, higher values for surge protection.

Triac vs MOSFET

Triac BT134 (600 V, 4 A RMS, 40 A surge) is good for AC load control (lighting, heating, motors). MOSFETs are better for high-speed DC and PWM. For AC → Triac; for DC → MOSFET.

Quick Summary

• 1N4148 vs 1N4007 – Fast switching vs power robustness
• US1M vs M7 – SMPS efficiency vs adapter durability
• Zener (1 W) – Reference or surge protection
• Triac vs MOSFET – AC loads vs DC/PWM control

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Compare Capacitor Lead Times: Suntan vs. Major Brands

Suntan Technology Company Limited – All Kinds of Capacitors

If your team is building a capacitor sourcing strategy, the priority isn’t brand comparison—it’s supplier qualification, MOQ flexibility, and reliable delivery. This guide gives purchasing managers a practical checklist to vet partners (including well-known names like Panasonic, Nichicon, Rubycon, Samwha, Lelon, EPCOS/TDK, Nippon Chemi-Con, Würth, Sanyo, KEMET, and KJ Electronics) while exploring a second source option with competitive pricing and predictable timelines.

Supplier Qualification Checklist (What to Verify)

• Series Coverage & Fit: standard / wide temperature / low impedance / long life options aligned to your BOM and second-source needs.
• MOQ & Bulk Capacitors: ability to support bulk orders and staged shipments; clear MOQ policy.
• Forecast & Safety Stock: capacity to support rolling forecasts and buffer stock for ramps and EOL bridges.
• Lead-Time Reliability: not just “fast” once—predictable delivery windows backed by recent PO history.
• Commercial Flexibility: price holds, alternate incoterms, and consolidated billing for multi-site deliveries.
• Quality & RMA Process: traceability, failure analysis workflow, turnaround commitments.

FAQ: How Purchasing Teams Reduce Sourcing Risk

Q1. How do we add a second source without redesign?

+

Map your critical values (capacitance, voltage, size, ripple/impedance class, endurance) and shortlist equivalent series. Keep the same footprint first; validate ripple/ESR and endurance class through datasheets and small-lot builds.

Q2. What signals a supplier can prevent delivery slips?

+

A clear available-to-promise process, transparent capacity communication, and a track record of on-time shipments to distributors are stronger signals than one-time “expedite” claims.

Q3. Where does Suntan® fit into this plan?

+

Suntan positions itself as a practical second-source: matching required specifications with cost-effective options and more predictable lead times. That balance helps buyers stabilize schedules without inflating total cost of ownership.

▶ A quick look at long-life performance—use it as part of your vendor qualification notes.

What to Request from a Candidate Supplier

• Recommended cross-references for your charger / LED driver / medical power SKUs.
• Recent on-time delivery references (distribution or OEM), plus indicative LT window.
• MOQ/price breaks for bulk capacitors and multi-drop shipping options.
• Sample plan (pilot build quantities) and FA/RMA contact window.

Ready to turn this checklist into action? Review the series overview, then request the vendor pack to align specs, MOQ, and delivery windows with your launch plan.

Click to review TS13C options by impedance class and endurance, then shortlist candidates for pilot builds.

Review Series Request Vendor Pack

Procurement-first: qualification, predictability, and total cost—balanced.

Cost-Effective 105°C Capacitors for Lighting, Audio & Industrial Equipment

Suntan Technology Company Limited – All Kinds of Capacitors

🎥 Quick video for engineers solving sourcing challenges before diving into details.

TS14 in the 105°C Product Category (Radial)

The Suntan TS14 series is a radial aluminum electrolytic capacitor designed for 105°C operation. Key specs include:

• Temperature endurance: up to 105°C continuous operation
• Load life: 2000 hours at 105°C (rated voltage & ripple current)
• Capacitance range: 0.1μF – 22,000μF
• Voltage ratings: 6.3V – 450V

This combination lets TS14 serve as a universal 105°C radial electrolytic capacitor across multiple applications while keeping sourcing simple and cost-effective.

Application Scenarios with TS14

LED Lighting (Radial Lighting Capacitor)

A lighting capacitor must maintain ripple stability over long operating hours. TS14 supports compact LED driver designs while aligning with IEC performance expectations.
➡ Explore Lighting Applications

Industrial Automation (105°C Radial Electrolytic)

In controller boards and automation modules, a reliable industrial automation capacitor ensures stable power delivery and signal integrity under thermal stress.
➡ View Industrial Solutions

Audio Systems (Audio Amplifier Capacitor)

As an audio amplifier capacitor, TS14 helps reduce distortion and supports clear signal filtering for demanding amplifier environments.
➡ Check Audio Applications

Welding Machines (Welding Machine Capacitor)

High load fluctuations in welding demand a welding machine capacitor that balances durability and cost. TS14 provides both for robust industrial performance.
➡ Discover Welding Equipment Uses

Cost-Performance Balance

Pain point: finding a single capacitor that adapts to multiple scenarios without budget or lead-time penalties.
Highlight: TS14 acts as a universal 105°C radial capacitor for lighting, automation, audio, and welding—reducing sourcing delays and inventory complexity.

Explore TS14 Applications & Datasheets

TS14 is more than a part number—it’s a practical choice for engineers who need stable IEC-aligned performance with cost efficiency.
👉 View All Models and Datasheets

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Improve Circuit Stability with TS13MB Solid Capacitor

Suntan Technology Company Limited – All Kinds of Capacitors

In high-performance electronics, unstable voltage or ripple noise can lead to reduced efficiency, shortened component life, or even unexpected system failures. For engineers seeking a reliable solution to improve circuit stability, the Suntan TS13MB Solid Capacitor delivers low ESR, high ripple current endurance, and long-term reliability in a compact SMD package.

The Stability Challenge

In modern devices like system boards, display cards, and power modules, stable voltage delivery is essential for:

• Maintaining processor and GPU performance
• Preventing data errors in high-speed communication
• Reducing heat and extending component life

However, power circuits often face challenges such as:

• High ripple current from switching regulators
• Limited PCB space for bulk capacitors
• Temperature fluctuations causing performance drift

How TS13MB Solves It

• Low ESR – Minimal voltage drop and reduced ripple noise
• High ripple current capability – Up to 4,800 mArms at 100 kHz for demanding loads
• Temperature stability – Impedance variation ≤ 1.25 from -55 °C to +105 °C
• Compact 7.3 × 4.3 mm footprint – Fits space-constrained designs
• Endurance of 2,000 hours at 105 °C – Ensures long-term reliability

Application Examples

• VRM Modules – Ensures steady voltage for CPUs and GPUs under heavy load
• Power Supply Output Filtering – Minimizes noise and voltage sag during peak demand
• Display Cards – Enhances signal stability and prevents visual artifacts
• Compact Chargers – Maintains efficiency in small form factor designs

Proven Performance in Real-World Scenarios

In tests simulating high-current switching environments, circuits using the TS13MB demonstrated:

• Up to 40% reduction in output ripple compared to standard aluminum electrolytics
• Improved load transient response – Reducing voltage recovery time
• Lower thermal rise – Extending the lifespan of nearby components

Why Choose TS13MB for Stability-Critical Designs

If your project demands rock-solid voltage regulation in a compact form factor, the TS13MB offers an ideal balance of electrical performance, durability, and design flexibility.

📩 Explore the Full Specs & Request Samples Here:
👉 View TS13MB Product Page

By integrating TS13MB into your next design, you ensure not only circuit stability but also a more reliable, longer-lasting product — a win for both engineers and end users.

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Robust Wirewound Trimmer for High Accuracy Applications

Suntan Technology Company Limited – All Kinds of Capacitors

The Suntan TSR Series offers a complete lineup of trimming potentiometers and resistors for precision control, compact tuning, and reliable power dissipation. Whether your application involves signal conditioning, analog interface control, or energy handling, the TSR series provides an optimized solution.

This article provides a categorized breakdown of the entire TSR family—from multi-turn trimmers to high-power wirewound resistors—so you can quickly find the component best suited to your circuit.

TSR Product Categories

• Precision Wirewound Trimmers (TSR-01, 02, 04, 05, 06, 07): Ideal for signal tuning, offset adjustment, and high-accuracy analog feedback loops.
• Miniature Trimmers (TSR-03): Designed for PCBs with limited space, offering low-profile footprint and stable performance.
• Rotary Potentiometers (TSR-08, 09): Great for user interface control and analog adjustments with tactile feedback.
• Digital Control Knobs (TSR-11, 12, 13): For easy tuning and interface in measurement instruments, audio controls, and industrial displays.
• Power Wirewound Resistors (TSR-14, 15, 16): Suitable for load dumping, current limiting, and braking systems with durable thermal design.

Versatile Across Applications

From high-end industrial controllers to compact IoT devices, the TSR family is a go-to solution for:

• Servo and motor tuning
• Measurement calibration
• Thermal management circuits
• User-adjustable analog interfaces

▶ Explore the Full Series in 3 Minutes

Learn how each TSR category serves a unique role in circuit design and system integration. This video offers a quick, structured view to support your selection.

📁 Access All TSR Series Datasheets

Designed for engineers, built to last – Suntan TSR Series.

Suntan Bridge Rectifier & Diode: Reliable Power Conversion Components

Suntan Technology Company Limited – All Kinds of Capacitors

🎥 Watch this short video for a quick overview of common bridge rectifiers and diodes used in AC to DC conversion, circuit protection, and signal control.

Bridge Rectifiers and Diodes: Core Elements in Power Conversion Design

When converting AC to DC power in compact or high-performance circuits, selecting the right bridge rectifier or discrete diode can make the difference between a stable power supply and persistent voltage drops or overheating. Engineers face critical decisions about current rating, forward voltage, and thermal behavior when specifying these components.

Why Bridge Rectifiers Matter

Bridge rectifiers are widely used for full-wave AC to DC conversion. Compared to single diodes, they provide a more consistent output with lower ripple and greater efficiency. Applications range from power adapters and LED drivers to household appliances and industrial control systems.

• Improved Efficiency: Compact modules with low forward voltage drop reduce power losses.
• Thermal Stability: Housing with proper heat dissipation prevents failure under high load.
• Surge Protection: Some modules integrate surge-handling capacity, avoiding breakdown during input fluctuation.

Common Applications

• Wall adapters and power supplies
• Energy meters and smart home devices
• Battery chargers and small motor drives
• Lighting controllers and HVAC modules

Selection Tips

When choosing a bridge rectifier or high-speed diode, keep in mind:

• Peak reverse voltage (VRRM): should exceed the highest input peak voltage.
• Average forward current (IF): must match or exceed the load current.
• Package type: match layout density and heat dissipation needs (SMA, SMB, TO-220, etc.).

Diodes in Parallel or Series?

In some designs, multiple diodes are placed in parallel or series to handle higher current or voltage. This requires careful matching of characteristics to avoid imbalance. Specialized modules may integrate this safely within a single package.

Conclusion

Reliable power conversion depends on more than just the right topology. Quality components, such as bridge rectifiers with tight parameter control, help maintain efficiency, reduce heat, and increase product lifespan. Choose wisely based on application and stress conditions.

📩 Need Help Selecting the Right Part?

• Browse full range of rectifier & diode solutions
• Contact technical support for application matching

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TS13C Series: High Ripple, Compact SMD Aluminum Capacitors

Suntan Technology Company Limited — All Kinds of Capacitors

When your design calls for compact size but cannot compromise on ripple endurance, the TS13C Series SMD Aluminum Electrolytic Capacitors from Suntan is a powerful solution. Engineered for space-saving layouts and high ripple current stability, this series ensures performance under demanding thermal and electrical stress.

High Ripple Performance in a Miniature Footprint

The TS13C series combines low ESR characteristics with compact case sizes (starting from Φ4×5.4mm), making them ideal for:

• DC-DC converters
• LED driver circuits
• Embedded system boards
• Compact industrial modules

Selected models such as TS13CY support ripple currents up to 1190mA — without sacrificing thermal stability or ESR control.

Breakdown of Sub-Series Capabilities

Each sub-model in the TS13C series addresses specific design needs:

• TS13C9: Ultra-low leakage current, supporting signal-sensitive circuits
• TS13CD: High-voltage endurance up to 400VDC
• TS13CW: 10,000 hours lifetime at 105°C
• TS13CR & TS13CY: Enhanced ripple capacity with solvent resistance
• TS13CJ: Tailored for LED display board performance

This modular product family allows engineers to choose precise specs for each function — reducing overdesign and improving board efficiency.

Built for Thermal & Electrical Durability

With lifetime ranges from 2,000 to 10,000 hours and stability under reflow soldering, the TS13C series supports high-reliability systems such as:

• Power filters for telecom modules
• Control units in automotive systems
• High-speed logic board decoupling
• Compact switching supplies with thermal stress

All models are RoHS compliant and optimized for low ESR drift and ripple fatigue resistance.

Learn More or Request a Sample

View TS13C Series Datasheet: https://www.suntan.com.hk/Aluminum-Electrolytic-Capacitors/SMD.html
Contact: info@suntan.com.hk

Reliable Filtering with Suntan TS09S Metallized Film Capacitor

  Suntan Technology Company Limited---- All Kinds of Capacitors

Designed for Consistent AC Filtering

In modern AC-powered systems, clean and stable current flow is critical—not only for performance but for extending the life of connected components. The Suntan TS09S Metallized Film Capacitor is engineered to deliver dependable filtering in such environments, offering a well-balanced combination of thermal stability, low loss, and mechanical durability.

Whether in industrial automation, power modules, or home appliances, ripple suppression and consistent filtering are key. The TS09S offers capacitance options from 0.047μF to 9μF, providing flexibility for circuit designers to tune performance without compromising reliability.

Its wide voltage selection and 40/85/56 climatic category allow it to maintain consistent capacitance and filtering performance—even under prolonged temperature and humidity stress.

Construction That Ensures Reliability

The TS09S adopts a metallized film structure with a thermoset resin-filled plastic case. This design is not only flame-retardant (UL 94 V-0), but also protects the internal element from vibration, dust, and thermal shock.

In addition, the internal layout utilizes series construction to increase safety margins and prevent catastrophic failure modes often seen in lower-tier alternatives.

Why It Works for Filtering – Not Just Specification, but Real-World Performance

Unlike general-purpose film capacitors, the TS09S minimizes internal loss and maintains impedance stability across frequency shifts common in AC environments. This helps suppress EMI noise, improve waveform purity, and reduce thermal strain on adjacent components.

Designers often overlook the mechanical endurance of filtering capacitors—but in systems running continuously, especially near motors or switching devices, this matters. The TS09S addresses this with both low ESR and tight tolerances in critical parameters.

Applications

While the TS09S is often associated with power conversion, it’s equally valuable in:

• AC filters in HVAC controllers
• Output smoothing in UPS systems
• Surge suppression in modular power units
• Harmonic reduction in motor drivers

Its shape and terminal design also make it ideal for tight-layout designs or direct PCB mounting with minimal parasitic effects.

Summary

If your priority is clean AC signal filtering, long-lasting thermal stability, and a capacitor that can hold its own in real-world installations, the Suntan TS09S is a solid, quiet workhorse ready to support your system for the long haul.

Learn More

• Explore Full Datasheet
• Contact us: info@suntan.com.hk

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Suntan TS18Q: Reliable RF Ceramic Capacitors for High-Frequency Applications

 Suntan Technology Company Limited---- All Kinds of Capacitors

In high-frequency circuit design and component sourcing, selecting the right capacitor is critical to ensuring signal stability and overall performance. The Suntan TS18Q series RF ceramic capacitors offer high Q value, low ESR, and excellent temperature stability, making them a dependable choice for RF, microwave, and high-frequency applications. Whether you're an engineer designing RF amplifier modules or a procurement specialist sourcing MLCC SMD components, the TS18Q series meets the demands of precision and reliability.

Key Features

The TS18Q series is a surface-mount MLCC specifically designed for RF and microwave applications. Key benefits include:

• High Q Value: Q factor exceeding 2000 at 1MHz, minimizing energy loss and maintaining signal clarity.

• Low ESR: Supports efficient high-frequency operation with reduced power dissipation.

• Up to 3GHz Operating Frequency: Suitable for modern RF, VHF, and microwave circuit requirements.

• COG Dielectric: Offers a stable temperature coefficient of 0±30ppm/℃, ensuring minimal capacitance variation.

• Stable Capacitance: Tolerance as tight as ±0.2% or ±0.05pF for precision-critical applications.

• High Insulation Resistance: ≥10000MΩ at 20°C ensures long-term circuit reliability.

• Wide Operating Temperature Range: Performs reliably from -55°C to +125°C.

• Multiple Package Options: Available in 0603, 0805, 0505, 1111, 2525, and 3838 sizes for layout flexibility.

• Custom Specifications Available: Tailored options upon request for specific engineering needs.

Application Scenarios

The Suntan TS18Q series is well-suited for a variety of high-frequency and microwave designs, including:

• RF amplifier modules

• HF, VHF, and microwave signal circuits

• Designs requiring high Q and low ESR capacitors

• Equipment used in communication, radar, instrumentation, and precision RF filtering

Technical Highlights

• Q Factor: >2000 at 1MHz

• ESR: Low

• Frequency Range: Up to 3GHz

• Temperature Coefficient: COG 0±30ppm/℃

• Capacitance Stability: ±0.2% or ±0.05pF

• Insulation Resistance: ≥10000MΩ @ 20°C

• Operating Temperature: -55°C to +125°C

• Package Sizes: 0603, 0805, 0505, 1111, 2525, 3838

• Customization: Available on request

Call to Action

If you're looking for a reliable, high-performance RF ceramic capacitor, the Suntan TS18Q series is engineered to deliver long-term stability and precision.

• Download the datasheet: https://www.suntan.com.hk/pdf/Ceramic-Capacitors/TS18Q.pdf

• Visit the product page: https://www.suntan.com.hk/Ceramic-Capacitors/TS18Q.html

• Contact us: info@suntan.com.hk

Choose Suntan capacitors to bring greater stability and confidence to your high-frequency designs.

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Compact Size, Strong Endurance: TS13C SMD Capacitors

  Suntan Technology Company Limited---- All Kinds of Capacitors

When equipment runs around the clock, capacitor failure isn’t just a maintenance issue — it’s a risk to your system’s stability. The TS13C Series SMD Aluminum Electrolytic Capacitors from Suntan are built for endurance, offering compact size without compromising thermal or electrical integrity.

Designed for Long-Hour, High-Demand Applications

Whether it’s a power supply buried inside a 24/7 industrial controller or a lighting driver installed in enclosed fixtures, TS13C is engineered to operate under stress. Its rated lifetime of 5,000 hours at 105°C, combined with stable electrical parameters, gives it the staying power needed for:

• Process automation systems

• Industrial LED power modules

• Motor controller boards in harsh environments

• Communication and network backup power designs

Thermal Durability in a Surface-Mount Package

The TS13C series is rated for continuous use up to +125°C, withstanding the heat generated inside compact enclosures or near heat-generating ICs. Its SMD-compatible form factor makes it ideal for modern PCB layouts where airflow is restricted, and convection cooling is minimal.

Key Technical Profile

• Voltage range: 160V – 450V

• Capacitance range: 3.3μF – 68μF

• Ripple current: up to 320mA at 120Hz

• Case sizes: 12.5mm to 16mm

• Leakage control: ≤ 0.04CV or 100μA

• RoHS and halogen-free compliant

What Makes TS13C a Long-Term Asset?

It’s not just about endurance — it’s about reducing unexpected downtime. With stable ESR, minimal leakage drift over time, and mechanical resilience in reflow assembly, TS13C reduces the need for rework and service calls, especially in high-temperature deployment.

When Compactness Meets Reliability

For many design teams, moving to SMD electrolytics comes with hesitation — thermal risk, shorter life, or higher ESR. TS13C was developed to close that gap, offering a proven alternative to bulky through-hole options with no compromise on stability.

Explore More

For system designers seeking compact, durable, and SMT-friendly capacitors that deliver consistent results over time:

🔗 TS13C Series Datasheet & Technical Details
📧 Contact us at: info@suntan.com.hk

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Reliable AC Filtering with TS09F Polypropylene Film Cap

Suntan Technology Company Limited

---- All Kinds of Capacitors

In modern electronics, ensuring stable AC power is essential. Noise or ripple in the AC line can lead to performance drops, component degradation, or EMI. Suntan’s TS09F Polypropylene Film Capacitor is specifically engineered to address these challenges, offering dependable AC filtering in compact, performance-sensitive designs.

What Makes TS09F a Reliable Film Capacitor?

The TS09F from Suntan Technology is a non-inductive metallized polypropylene film capacitor designed for AC filtering. It provides low dielectric loss and high insulation resistance for sustained electrical reliability.

• Rated voltage: AC 250V / 310V
• Capacitance range: 0.001μF – 2.2μF
• Operating temperature: -40°C to +105°C
• Dielectric: Metallized polypropylene film
• Coating: Flame-retardant epoxy (UL 94V-0 compliant)

This design ensures durability across voltage fluctuations and thermal stress.

Applications in AC Filtering

• Home appliance filters (e.g. air conditioners, refrigerators)
• Power supply EMI suppression
• Industrial control systems
• LED driver input filters
• Compact power tools

TS09F offers a small form factor with diverse lead spacing, making it ideal for space-constrained PCB layouts.

Why Choose Suntan?

Suntan capacitors are trusted worldwide for performance, cost-effectiveness, and sourcing reliability. The TS09F continues this legacy with:

• Stable long-term AC filtering
• Minimal capacitance drift under stress
• Compliance with global safety standards
• Reliable lead time and global availability

Learn More

• Product Page: TS09F Overview
• Datasheet: Download PDF
• Contact: sales@suntan.com.hk

Need stable AC filtering for your project?
Choose TS09F – built for long-term performance.

All Kinds of Capacitors – Your Trusted Partner in Electronic Components

Not All TRIACs Are Equal – Avoid Trigger Failures with Smarter Component Selection

Suntan Technology Company Limited

---- All Kinds of Capacitors 

In AC switching design, one of the most dangerous assumptions is this:
“All TRIACs work the same.”

At first glance, many TRIACs may share similar voltage and current ratings. But if you're selecting components solely based on those numbers, you're likely missing key parameters that directly affect real-world performance—especially when it comes to trigger stability and load compatibility.

Let’s break the myth and look at what really matters when choosing a TRIAC.

Why the Wrong TRIAC Can Undermine Your Design

A TRIAC that’s mismatched to your application can lead to:

• Inconsistent triggering
• Device misfiring under light load
• Control failure in inductive systems like motors or transformers
• Excessive heating or reduced reliability

And often, the cause isn’t the load itself, but the gate trigger current (IGT) or latching current (IL) not aligning with your drive or load conditions.

What Smart Engineers Actually Look At

Parameter	Why It Matters
IGT (Gate Trigger Current)	Determines how easily the TRIAC turns on. If your circuit has weak gate drive (e.g., opto-isolator), a high IGT will cause misfiring.
IL (Latching Current)	If your load is small or varies, IL must be low enough to keep the TRIAC conducting.
Package & Thermal Limits	For continuous power control (e.g., heaters), TO-220 with heatsink is preferred. Compact designs might require TO-126.
Certifications & Reliability	Industrial or appliance-grade products may require specific specs.

Design Smarter with Suntan TRIACS

Suntan’s TRIAC portfolio is designed with this principle in mind: one size does not fit all.

Whether you need low-IGT TRIACs for microcontroller-driven loads, or high-current TO-220 packages for motor switching, Suntan offers reliable options:

• BT134-600E – 4A, 600V, IGT 5mA (TO-126)
• BT138-800E – 12A, 800V, IGT 5mA (TO-220)
• BT139-800T – 16A, 800V, IGT 10mA (TO-220)
• BTA16-800B – 16A, 800V, IGT 35mA (TO-220 high power)

Explore full datasheets and application fit to ensure proper matching.

Final Thought

Choosing the wrong TRIAC is like using the wrong fuse — you won’t realize until it fails.
Engineers who take the time to match the right trigger specs and thermal profiles see fewer failures, smoother control, and higher long-term reliability.

Don’t let the wrong TRIAC compromise your design

Explore Suntan’s full selection today:

• BT134-600E Datasheet
• BT138-800E Datasheet
• BT139-800T Datasheet
• BTA16-800B Datasheet

Contact us:
info@suntan.com.hk | sales@suntan.com.hk

All Kinds of Capacitors – Your Trusted Partner in Electronic Component

How to Quickly Understand the TS08H Capacitor Numbering System

  Suntan Technology Company Limited

---- All Kinds of Capacitors 

When working with film capacitors—especially in safety-critical applications like EMI suppression or motor control—accurate part number interpretation is essential. Suntan’s TS08H X2 Metallized Polypropylene Film Capacitor series follows a detailed part number coding system that defines key characteristics such as capacitance, voltage rating, tolerance, lead configuration, and packaging.

To make your component selection process faster and more precise, we've prepared a short video explaining how to decode the TS08H part number in under a minute.

Why Part Number Decoding Matters

• Ensures proper voltage and capacitance matching
• Reduces errors in procurement and assembly
• Simplifies BOM documentation and quality checks

TS08H Capacitor Series Highlights

• X2 safety-certified (VDE, ENEC, UL approved)
• Designed for AC applications up to 310VAC
• Stable performance under high humidity and temperature
• Built-in self-healing functionality

The TS08H is commonly used in AC line filtering, home appliances, industrial control panels, vending systems, and smart terminals. It's a go-to option when you need reliable EMI suppression and long operating life.

Additional Resources

• View Full Product Page
• Download TS08H Datasheet (PDF)
• Suntan Part Number Guide (PDF)

Have Questions?

Our technical support team is here to help. For detailed inquiries, custom specifications, or quotation requests, feel free to reach out:

info@suntan.com.hk | sales@suntan.com.hk

Why Small Components Need Big Protections – Insights into Bridge Rectifier Selection

  Suntan Technology Company Limited

---- All Kinds of Capacitors 

In the world of electronics, it's easy to overlook small components when focusing on overall system performance. But time and again, it’s the smallest, most fundamental parts—like bridge rectifiers—that determine whether a design thrives or fails in real-world conditions.

As circuit designs become more compact and performance expectations rise, understanding how to select reliable bridge rectifiers is no longer optional—it’s essential.

Small Doesn’t Mean Simple

Bridge rectifiers may be tiny, but their role is crucial. They convert AC to DC and are exposed to fluctuating voltages, transient spikes, and thermal stress. In high-density PCBs, where heat buildup and component stress are common, a low-quality or poorly selected rectifier can quickly become the weak point in an otherwise solid design.

Common failure modes include:

• Cracking or overheating under surge current

• High reverse leakage that degrades performance over time

• Physical damage from thermal cycling or poor packaging materials

To avoid these pitfalls, engineers must look beyond just voltage and current ratings. Verified protection and packaging integrity are just as important.

What to Look for in a Reliable Bridge Rectifier

Here are key criteria to evaluate when choosing a bridge rectifier for high-density or reliability-critical applications:

• Surge Current Capability: Can it survive real-world transients? Look for JEDEC-standard surge testing, such as 50A for small packages.

• Glass-Passivated Junctions: These provide thermal stability and longer lifespan under electrical stress.

• Reverse Voltage Rating: For example, 1000V in compact designs prevents breakdown during voltage spikes.

• Low Reverse Leakage Current: Ensures long-term efficiency and reduced thermal stress.

• Certified Encapsulation: Flame-retardant materials like UL 94V-0 epoxy increase safety and durability.

• Temperature Range: Industrial-grade options like –55°C to +150°C ensure reliability in diverse environments.

Case in Point: Suntan DB107

The Suntan DB107 bridge rectifier is a standout solution in compact, surge-prone circuits. Though it weighs only 0.4g, it delivers industrial-level protection:

• JEDEC 50A surge protection

• Glass-passivated junction

• 1000V reverse voltage

• <5μA reverse leakage

• UL 94V-0 epoxy case

• –55°C to +150°C operating range

These features make it ideal for LED drivers, power modules, and compact consumer electronics—where space is limited, but failure is not an option.

Choose Smart, Design Safer

When selecting bridge rectifiers, don’t just settle for the datasheet minimums. Look for verified designs with proven surge protection and thermal integrity. As your circuits shrink, your margin for error shrinks too—so choose components like DB107 that deliver peace of mind in small packages.

Learn More About DB107

▶ View Datasheet
▶ Visit Product Page

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