Metallized Polyester Film Capacitors for AC/DC and Audio Frequency Circuits

Overview

The TS04B metallized polyester film capacitor uses metallized polyester film as both dielectric and electrode.
The axial oval structure is encapsulated with flame-resistant plastic and epoxy resin to provide mechanical protection and environmental stability.

Electrical Characteristics

  • Capacitance range: 0.01 ?F to 68 ?F
  • Capacitance tolerance: J (±5%), K (±10%)
  • Rated voltage: DC 100 V, 250 V, 400 V, 630 V
  • Withstand voltage: 1.6 UR for 2 s (1.5 UR for 5 s)
  • Operating temperature: ?40°C to +105°C

Material and Construction

  • Metallized polyester film dielectric
  • Self-healing characteristic for localized dielectric breakdown
  • Flame-resistant plastic case with epoxy resin sealing
  • Axial leaded oval package for through-hole assembly

Performance in Circuits

Metallized polyester film capacitors provide stable capacitance and low loss for general-purpose filtering, coupling, and frequency division networks.
The self-healing property enhances long-term reliability in AC and DC operating conditions.

Applications

  • Household electrical equipment
  • AC and DC signal coupling
  • Instrumentation circuits
  • Audio frequency divider networks

Design Considerations

  • Select voltage rating according to AC or DC operating conditions
  • Consider temperature range for equipment thermal profile
  • Verify capacitance tolerance for frequency-dependent networks
  • Account for package size in through-hole PCB layout

Contact

For product selection and technical support:
Sales: sales@suntan.com.hk
General: info@suntan.com.hk