onsemi FSDH321

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Regular price $94,999.99
Regular price $99,999.99 Sale price $94,999.99
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1 $94,999.99 $94,999.99
15+ $91,999.99 $1,379,999.85
25+ $89,999.99 $2,249,999.75
50+ $84,999.99 $4,249,999.50
100+ $74,999.99 $7,499,999.00
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Product attributes Property Value
Manufacturer onsemi
Product Series FPS™
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 650V
Topology Flyback
Voltage - Start Up 12 V
Voltage - Supply (Vcc/Vdd) 8V ~ 20V
Duty Cycle 67%
Frequency - Switching 100kHz
Power (Watts) 17 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features -
Operating Temperature -25°C ~ 85°C (TA)
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

FSDH321 - High-Performance Flyback Switching Regulator

The FSDH321 from onsemi is a high-reliability, isolated flyback switching regulator featuring an integrated 650V MOSFET switch. Designed for offline AC-DC power conversion applications up to 17W, this component delivers exceptional performance with comprehensive fault protection including current limiting, overload, over-temperature, and over-voltage safeguards.

Key Features:

  • 650V breakdown voltage with integrated switching MOSFET
  • 17W power handling capability
  • 100kHz switching frequency for compact design
  • Wide supply voltage range: 8V to 20V
  • 12V startup voltage
  • 67% maximum duty cycle
  • Comprehensive protection: current limiting, OVP, OTP, OLP
  • Industrial temperature range: -25°C to 85°C
  • Standard 8-DIP through-hole package for easy assembly

Applications: Ideal for AC-DC adapters, auxiliary power supplies, battery chargers, LED drivers, and industrial control systems requiring reliable, isolated power conversion.

Quality & Compliance: RoHS compliant. Authorized distributor with full traceability and manufacturer warranty support.

Availability: In-stock with same-day shipping available. Volume pricing and custom packaging options available for OEM and contract manufacturers.


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