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Normaler Preis $94,999.99
Normaler Preis $99,999.99 Verkaufspreis $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 Sanken Electric USA Inc.
Product Series STR-W6200
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 650V
Topology Flyback
Voltage - Start Up 15.5 V
Voltage - Supply (Vcc/Vdd) 8.9V ~ 18V
Duty Cycle 75%
Frequency - Switching 60kHz ~ 74kHz
Power (Watts) 45 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features -
Operating Temperature -20°C ~ 115°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case TO-220-6 Full Pack, Formed Leads
Supplier Device Package TO-220F-6L
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

STR-W6251D - Offline Switching Power Supply IC

The STR-W6251D from Sanken Electric is a high-performance 45W flyback offline switching IC designed for AC/DC power conversion applications. This integrated power IC features a 650V breakdown voltage, 60-74kHz switching frequency, and comprehensive fault protection including over-current, over-voltage, over-temperature, and over-load protection.

Key Features:

  • 45W power output with flyback topology
  • 650V high-voltage breakdown capability
  • 60kHz to 74kHz switching frequency range
  • Isolated output design
  • Integrated internal switch
  • 15.5V start-up voltage
  • 8.9V to 18V supply voltage range (Vcc/Vdd)
  • 75% maximum duty cycle
  • Comprehensive fault protection (current limiting, over-load, over-temperature, over-voltage)
  • -20°C to 115°C operating temperature range
  • TO-220F-6L through-hole package
  • RoHS compliant

Applications: Ideal for consumer electronics, industrial power supplies, LED drivers, and auxiliary power systems requiring reliable, efficient AC/DC conversion with robust protection features.

Authorized Distributor: We provide genuine Sanken Electric components with full manufacturer documentation, traceability, and long lifecycle support to mitigate obsolescence risk.