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FILTERED PRODUCT SELECTION

AC DC Converters, Offline Switches

Use the filters and product table below to compare AC DC Converters, Offline Switches components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Output Isolation Internal Switch(s) Voltage - Breakdown Topology Voltage - Start Up Voltage - Supply (Vcc/Vdd) Duty Cycle Frequency - Switching Power (Watts) Fault Protection Control Features Operating Temperature Grade Qualification Supplier Device Package Mounting Type
FSFR1700HSL Fairchild Semiconductor

FSFR1700HSL

IC OFFLINE SW HALF-BRIDGE 9SIP

Fairchild Semiconductor

11,001 -
Datasheet FSFR-HS 10-SIP Module, 9 Leads, Formed Leads Bulk Active Isolated Yes 500V Half-Bridge 12.5 V 10V ~ 25V 50% Up to 600kHz 200 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP (L forming) Through Hole
FSQ0765RQUDTU Fairchild Semiconductor

FSQ0765RQUDTU

IC OFFLINE SW FLBACK TO220F-6L

Fairchild Semiconductor

41,103 -
Datasheet - TO-220-6 Full Pack, Formed Leads Tube Obsolete Isolated Yes 650V Flyback 12 V 8V ~ 20V - 48kHz ~ 67kHz 90 W - - -25°C ~ 85°C (TA) - - TO-220F-6L (U-Forming) Through Hole
KA5Q0740RTYDTU Fairchild Semiconductor

KA5Q0740RTYDTU

IC OFFLINE SWITCH TO220F-5L

Fairchild Semiconductor

46,780 -
Datasheet FPS™ TO-220-5 Full Pack, Formed Leads Tube Obsolete - Yes 400V - 15 V 9V ~ 40V 95% 18kHz ~ 22kHz - Current Limiting, Over Temperature, Over Voltage Sync -25°C ~ 85°C (TA) - - TO-220F-5L (Forming) Through Hole
FSB137HLN Fairchild Semiconductor

FSB137HLN

FSB137 - 700V INTEGRATED POWER S

Fairchild Semiconductor

2,819 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Isolated Yes 700V Flyback 12 V 6V ~ 30V 80% 100kHz - Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage Soft Start -40°C ~ 105°C (TA) - - 8-MDIP Through Hole
FSFR1700HS Fairchild Semiconductor

FSFR1700HS

IC OFFLINE SW HALF-BRIDGE 9SIP

Fairchild Semiconductor

4,488 -
Datasheet FSFR-HS 10-SIP Module, 9 Leads, Formed Leads Bulk Active Isolated Yes 500V Half-Bridge 12.5 V 10V ~ 25V 50% Up to 600kHz 200 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP Through Hole
FSFR1600L Fairchild Semiconductor

FSFR1600L

IC OFFLINE SW HALF-BRIDGE 9SIP

Fairchild Semiconductor

380 -
Datasheet FSFR 10-SIP Module, 9 Leads, Formed Leads Tube Obsolete Isolated Yes 500V Half-Bridge 14.5 V 11.3V ~ 25V 50% Up to 300kHz 160 W Current Limiting, Over Load, Over Temperature, Over Voltage EN, Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP (L forming) Through Hole
FSFR1800XCL Fairchild Semiconductor

FSFR1800XCL

IC OFFLINE SWITCH HALF BRIDGE

Fairchild Semiconductor

67,735 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - -
FS6X1220RD Fairchild Semiconductor

FS6X1220RD

IC OFFLINE SW MULT TOP D2PAK-5

Fairchild Semiconductor

8,750 -
Datasheet FPS™ TO-252-6, DPAK (5 Leads + Tab) Bulk Obsolete Isolated Yes 200V Flyback, Forward 15 V 9V ~ 35V 80% 300kHz 40 W Current Limiting, Over Load, Over Temperature, Over Voltage - -25°C ~ 85°C (TA) - - D2PAK-5 Surface Mount
FSFR1700 Fairchild Semiconductor

FSFR1700

IC OFFLINE SW HALF-BRIDGE 9SIP

Fairchild Semiconductor

8,550 -
Datasheet FSFR 10-SIP Module, 9 Leads, Formed Leads Bulk Active Isolated Yes 500V Half-Bridge 14.5 V 11.3V ~ 25V 50% Up to 300kHz 200 W Current Limiting, Over Load, Over Temperature, Over Voltage EN, Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP Through Hole
FS6S1265REYDTU Fairchild Semiconductor

FS6S1265REYDTU

IC OFFLINE SWITCH TO3P-5L

Fairchild Semiconductor

296 -
Datasheet FPS™ TO-3P-5 Formed Leads Tube Obsolete - Yes 650V - 15 V 9V ~ 35V 95% Up to 150kHz - Current Limiting, Over Load, Over Temperature, Over Voltage Soft Start, Sync -25°C ~ 85°C (TA) - - TO-3P-5L (Forming) Through Hole
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WINSUN SOURCING SUPPORT

Need Help Sourcing AC DC Converters, Offline Switches?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

AC DC Converters, Offline Switches FAQ

Common questions about filtering, comparing and sourcing AC DC Converters, Offline Switches components.

How can I narrow the AC DC Converters, Offline Switches selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific AC DC Converters, Offline Switches part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.