Search This Blog

Thursday, November 27, 2025

Why High-Voltage Circuits Prefer Polypropylene Film Capacitors — A Simple Guide to the TS09Q Series

SUNTAN TECHNOLOGY · FILM CAPACITOR ENGINEERING NOTES

TS09Q 630V–2000V Film Capacitor Guide for Distributors

A technical education guide for sourcing teams, component brokers and global distributors who need a reliable polypropylene film capacitor line for high-voltage applications.

Main image of Suntan TS09Q metallized polypropylene film capacitor for high-voltage filtering and SMPS applications
Suntan TS09Q High-Voltage Polypropylene Film Capacitor — official product image.

What Makes TS09Q Attractive to Distributors?

Unlike electrolytics, polypropylene film capacitors behave predictably under high voltage stress and temperature swings. For distributors, this means fewer returns, fewer cross-reference issues, and a smoother supply chain with repeatable performance across batches.

  • SMPS high-voltage DC filtering
  • Lighting ballasts and LED drivers
  • General HV buffering
  • Inductive load control

Its metallized polypropylene structure and controlled self-healing improve long-term reliability.

Product photo of Suntan TS09Q polypropylene film capacitor from official catalog
TS09Q Series – Official catalog product appearance.

Voltage Range, Construction and Expected Lifetime

The TS09Q is rated 630V, 1000V and 2000V. Polypropylene film capacitors provide:

  • Low dielectric loss for HV filtering
  • Stable capacitance over temperature
  • Self-healing capability for fault isolation
  • Predictable ESR for SMPS power stages

These characteristics make cross-reference selection simpler for distributors.

Inside Suntan’s film capacitor process — how stability and HV endurance are achieved.

When to Recommend TS09Q to Your Customers

Distributors can position the TS09Q as a stable, HV-capable substitute when customers need:

  • Long service lifetime
  • Heat-resistant PP structure
  • Low-loss filtering at high voltage
  • Stable supply with competitive MOQ
Check voltage options, dimensions and complete specifications:

No comments:

Post a Comment