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STR3A453D - High-Performance AC/DC Converter IC

The STR3A453D from Sanken Electric is a robust 53W flyback AC/DC converter IC designed for isolated power supply applications. Featuring a 650V breakdown voltage and 65kHz switching frequency, this through-hole component delivers reliable performance across demanding industrial, automotive, and telecom applications.

Key Features:

  • 53W Power Output - Flyback topology with isolated output
  • 650V Breakdown Voltage - High-voltage capability for robust designs
  • 65kHz Switching Frequency - Efficient power conversion
  • Comprehensive Protection - Current limiting, over-load, over-temperature, and over-voltage fault protection
  • Wide Operating Range - -40°C to 125°C temperature range
  • Soft Start Control - Reduces inrush current and stress on components
  • 8-DIP Through-Hole Package - Easy integration and reliable mounting
  • RoHS Compliant - Meets environmental standards

Applications:

Ideal for industrial power supplies, telecom equipment, automotive electronics, medical devices, and other applications requiring long lifecycle components with full traceability and compliance.

Product attributes Property Value
Manufacturer Sanken Electric USA Inc.
Product Series
Packaging Tube |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 650V
Topology Flyback
Voltage - Start Up 15 V
Voltage - Supply (Vcc/Vdd) 8.5V ~ 32V
Duty Cycle 80%
Frequency - Switching 65kHz
Power (Watts) 53 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features Soft Start
Operating Temperature -40°C ~ 125°C
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-DIP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY