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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
FSFR1800US Fairchild Semiconductor

FSFR1800US

IC OFFLINE SW HALF-BRIDGE 9SIP

Fairchild Semiconductor

13,300 -
Datasheet FSFR-US 10-SSIP Module, 9 Leads, Formed Leads Bulk Active Isolated Yes 500V Half-Bridge 12.5 V 10V ~ 25V 50% Up to 300kHz 260 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP Through Hole
FSFR1800USL Fairchild Semiconductor

FSFR1800USL

IC OFFLINE SW HALF-BRIDGE 9SIP

Fairchild Semiconductor

200 -
Datasheet FSFR-US 10-SIP Module, 9 Leads, Formed Leads Bulk Active Isolated Yes 500V Half-Bridge 12.5 V 10V ~ 25V 50% Up to 300kHz 260 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP (L forming) Through Hole
KA3S0880RFBYDTU Fairchild Semiconductor

KA3S0880RFBYDTU

IC REG LINEAR SWITCHING REG

Fairchild Semiconductor

1,080 -
Datasheet - TO-3P-5 Full Pack, Formed Leads Bulk Active Non-Isolated Yes 800V Half-Bridge 5 V - 95% 150kHz - Current Limiting, Over Load, Over Temperature, Over Voltage Soft Start, Sync -25°C ~ 85°C (TA) - - TO-3PF-5L (Forming) Through Hole
FSFR1900 Fairchild Semiconductor

FSFR1900

IC OFFLINE SW HALF-BRIDGE 9SIP

Fairchild Semiconductor

10,345 -
Datasheet FSFR 10-SSIP Module, 9 Leads, Formed Leads Tube Obsolete Isolated Yes 500V Half-Bridge 14.5 V 11.3V ~ 25V 50% Up to 300kHz 300 W Current Limiting, Over Load, Over Temperature, Over Voltage EN, Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP Through Hole
FAN7621SJX Fairchild Semiconductor

FAN7621SJX

SWITCHING CONTROLLER, VOLTAGE-MO

Fairchild Semiconductor

1,472 -
Datasheet - 16-SOIC (0.209", 5.30mm Width) Bulk Active Isolated No - Half-Bridge 14.5 V 11.3V ~ 25V 50% Up to 300kHz 200 W Current Limiting, Over Load, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 16-SOP Surface Mount
FAN501AMPX Fairchild Semiconductor

FAN501AMPX

IC OFFLINE SWITCH FLYBACK 10MLP

Fairchild Semiconductor

33,000 -
Datasheet WSaver® 10-WQFN Exposed Pad Bulk Active Isolated No - Flyback 17.5 V 6V ~ 30V 68.5% 85kHz ~ 140kHz - Current Limiting, Over Temperature, Over Voltage - -40°C ~ 125°C (TA) - - 10-MLP (4x3) Surface Mount
FAN501MPX Fairchild Semiconductor

FAN501MPX

IC OFFLINE SWITCH FLYBACK 10MLP

Fairchild Semiconductor

33,000 -
Datasheet WSaver® 10-WQFN Exposed Pad Bulk Active Isolated No - Flyback 17.5 V 5.8V ~ 30V 68.5% 85kHz ~ 140kHz - Current Limiting, Over Temperature, Over Voltage - -40°C ~ 125°C (TA) - - 10-MLP (4x3) Surface Mount
FAN501ARMPX Fairchild Semiconductor

FAN501ARMPX

FAN501A - OFFLINE DCM/CCM FLYBAC

Fairchild Semiconductor

6,000 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - -
FAN7602MX Fairchild Semiconductor

FAN7602MX

FAN7602 - GREEN CURRENT MODE PWM

Fairchild Semiconductor

35,000 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - -
FAN104WMX Fairchild Semiconductor

FAN104WMX

FAN104 - HIGH-FREQUENCY PRIMARY-

Fairchild Semiconductor

390,000 -
Datasheet TRUECURRENT™ 8-SOIC (0.154", 3.90mm Width) Bulk Active Isolated - - - - 5V ~ 21V - 80kHz ~ 90kHz - - - -40°C ~ 105°C - - 8-SOIC Surface Mount
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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.