Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
EXPLORE COMPONENTS

AC DC Converters, Offline Switches

Browse available AC DC Converters, Offline Switches part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers
Datasheets & Specifications Access technical references quickly
RFQ & BOM Support Send quantities for sourcing and quotation
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
NCP1339CDR2G onsemi

NCP1339CDR2G

IC OFFLINE SWITCH FLYBACK 14SOIC

onsemi

2,382 -
Datasheet - 14-SOIC (0.154", 3.90mm Width), 13 Leads Tape & Reel (TR) Obsolete Isolated No - Flyback 15 V 10V ~ 28V - - - Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) - - 14-SOIC Surface Mount
FAN6754KLMY onsemi

FAN6754KLMY

IC OFFLINE SWITCH

onsemi

3,556 -
Datasheet - - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - -
NCP1011ST65T3 onsemi

NCP1011ST65T3

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

1,632 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Obsolete Isolated Yes 700V Flyback - 8.5V ~ 10V 67% 65kHz 19 W Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SOT-223 (TO-261) Surface Mount
NCP1200AD100R2 onsemi

NCP1200AD100R2

IC OFFLINE SWITCH FLYBACK 8SOIC

onsemi

4,494 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated No - Flyback - 16V (Max) 83% 100kHz - Current Limiting, Over Load, Short Circuit - 0°C ~ 125°C (TJ) - - 8-SOIC Surface Mount
KA3844B Fairchild Semiconductor

KA3844B

IC OFFLINE SWITCH 8DIP

Fairchild Semiconductor

97,500 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Active - No - - 16 V 12V ~ 25V 48% Up to 500kHz - - Frequency Control 0°C ~ 70°C (TA) - - 8-DIP Through Hole
NCP1215ASNT1G onsemi

NCP1215ASNT1G

IC OFFLINE SWITCH FLYBACK 6TSOP

onsemi

4,574 -
Datasheet - SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Obsolete Isolated No - Flyback 12.5 V 9V ~ 18V - - - - - 150°C (TJ) - - 6-TSOP Surface Mount
NCP1200AD100R2G onsemi

NCP1200AD100R2G

IC OFFLINE SWITCH FLYBACK 8SOIC

onsemi

4,389 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated No - Flyback - 16V (Max) 83% 100kHz - Current Limiting, Over Load, Short Circuit - 0°C ~ 125°C (TJ) - - 8-SOIC Surface Mount
FAN7602BN Fairchild Semiconductor

FAN7602BN

IC OFFLINE SWITCH FLYBACK 8DIP

Fairchild Semiconductor

6,000 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Active Isolated No - Flyback 12 V 8V ~ 20V 75% 65kHz 48 W Over Load, Over Voltage - -25°C ~ 125°C (TA) - - 8-DIP Through Hole
KA3843B Fairchild Semiconductor

KA3843B

IC OFFLINE SWITCH 8DIP

Fairchild Semiconductor

122,820 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Active - No - - 8.4 V 12V ~ 25V 97% Up to 500kHz - - Frequency Control 0°C ~ 70°C (TA) - - 8-DIP Through Hole
NCP1050P100 onsemi

NCP1050P100

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

3,222 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Obsolete Isolated Yes 700V Flyback 8.5 V 7.5V ~ 10V 77% 100kHz 40 W Current Limiting, Open Loop, Over Load, Over Temperature - -40°C ~ 150°C (TJ) - - 7-PDIP Through Hole
FSQ501L Fairchild Semiconductor

FSQ501L

SWITCHING CONTROLLER, CURRENT-MO

Fairchild Semiconductor

56,000 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - -
NCP1052P136 onsemi

NCP1052P136

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

1,944 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Obsolete Isolated Yes 700V Flyback 8.5 V 7.5V ~ 10V 77% 136kHz 40 W Current Limiting, Open Loop, Over Load, Over Temperature - -40°C ~ 150°C (TJ) - - 7-PDIP Through Hole
NCP1050P44 onsemi

NCP1050P44

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

3,053 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Obsolete Isolated Yes 700V Flyback 8.5 V 7.5V ~ 10V 77% 44kHz 40 W Current Limiting, Open Loop, Over Load, Over Temperature - -40°C ~ 150°C (TJ) - - 7-PDIP Through Hole
NCP1050P136 onsemi

NCP1050P136

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

4,435 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Obsolete Isolated Yes 700V Flyback 8.5 V 7.5V ~ 10V 77% 136kHz 40 W Current Limiting, Open Loop, Over Load, Over Temperature - -40°C ~ 150°C (TJ) - - 7-PDIP Through Hole
NCP1050ST136T3 onsemi

NCP1050ST136T3

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

4,015 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Obsolete Isolated Yes 700V Flyback 8.5 V 7.5V ~ 10V 77% 136kHz 40 W Current Limiting, Open Loop, Over Load, Over Temperature - -40°C ~ 150°C (TJ) - - SOT-223 (TO-261) Surface Mount
KA3882CDTF Fairchild Semiconductor

KA3882CDTF

IC OFFLINE SWITCH FLYBACK 8SOIC

Fairchild Semiconductor

19,120 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete - No - Flyback 16 V 10V ~ 30V 96% Up to 500kHz - Current Limiting Frequency Control 0°C ~ 70°C (TA) - - 8-SOIC Surface Mount
KA3843BDTF Fairchild Semiconductor

KA3843BDTF

IC OFFLINE SWITCH 14SOIC

Fairchild Semiconductor

4,890 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete - No - - 8.4 V 12V ~ 25V 97% Up to 500kHz - - Frequency Control 0°C ~ 70°C (TA) - - 14-SOIC Surface Mount
NCP1051ST44T3 onsemi

NCP1051ST44T3

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

1,772 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Obsolete Isolated Yes 700V Flyback 8.5 V 7.5V ~ 10V 77% 44kHz 40 W Current Limiting, Open Loop, Over Load, Over Temperature - -40°C ~ 150°C (TJ) - - SOT-223 (TO-261) Surface Mount
NCP1215DR2G onsemi

NCP1215DR2G

IC OFFLINE SWITCH FLYBACK 8SOIC

onsemi

3,816 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated No - Flyback 12.5 V 9V ~ 18V - - - - - 150°C (TJ) - - 8-SOIC Surface Mount
MC33363P onsemi

MC33363P

IC REG LIN SWITCHING VOLT MODE

onsemi

149,937 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - -
Total 4433 Record«Prev1... 5556575859606162...222Next»
WINSUN SOURCING SUPPORT

Need AC DC Converters, Offline Switches Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

AC DC Converters, Offline Switches FAQ

Common questions about selecting, comparing and sourcing AC DC Converters, Offline Switches components through Winsun (HK) Electronics.

What should I check when selecting AC DC Converters, Offline Switches components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific AC DC Converters, Offline Switches part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find AC DC Converters, Offline Switches parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for AC DC Converters, Offline Switches components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.