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
STR-X6757N Sanken Electric USA Inc.

STR-X6757N

IC OFFLINE SWITCH FLYBACK TO3P

Sanken Electric USA Inc.

1,304 -
Datasheet STR-X6700 TO-3P-7 Full Pack, Formed Leads Bulk Obsolete Isolated Yes 500V Flyback 18.2 V 9.7V ~ 35V - 19kHz ~ 25kHz - Current Limiting, Over Load, Over Voltage Soft Start -20°C ~ 125°C (TA) - - TO-3P Through Hole
STR-X6759B Sanken Electric USA Inc.

STR-X6759B

IC OFFLINE SWITCH FLYBACK TO3P

Sanken Electric USA Inc.

4,460 -
Datasheet STR-X6700 TO-3P-7 Full Pack, Formed Leads Bulk Obsolete Isolated Yes 500V Flyback 18.2 V 9.7V ~ 35V - 19kHz ~ 25kHz - Current Limiting, Over Load, Over Voltage Soft Start -20°C ~ 125°C (TA) - - TO-3P Through Hole
STR-X6759F Sanken Electric USA Inc.

STR-X6759F

IC OFFLINE SWITCH FLYBACK TO3P

Sanken Electric USA Inc.

1,391 -
Datasheet STR-X6700 TO-3P-7 Full Pack, Formed Leads Bulk Obsolete Isolated Yes 650V Flyback 18.2 V 9.7V ~ 35V - 19kHz ~ 25kHz - Current Limiting, Over Load, Over Voltage Soft Start -20°C ~ 125°C (TA) - - TO-3P Through Hole
STR-X6759N Sanken Electric USA Inc.

STR-X6759N

IC OFFLINE SWITCH FLYBACK TO3P

Sanken Electric USA Inc.

4,573 -
Datasheet STR-X6700 TO-3P-7 Full Pack, Formed Leads Bulk Obsolete Isolated Yes 650V Flyback 18.2 V 9.7V ~ 35V - 19kHz ~ 25kHz 280 W Current Limiting, Over Load, Over Voltage Soft Start -20°C ~ 125°C (TA) - - TO-3P Through Hole
STR-X6768N Sanken Electric USA Inc.

STR-X6768N

IC OFFLINE SWITCH FLYBACK TO3P

Sanken Electric USA Inc.

1,692 -
Datasheet STR-X6700 TO-3P-7 Full Pack, Formed Leads Bulk Obsolete Isolated Yes 800V Flyback 18.2 V 9.7V ~ 35V - 19kHz ~ 25kHz 200 W Current Limiting, Over Load, Over Voltage Soft Start -20°C ~ 125°C (TA) - - TO-3P Through Hole
STR-X6769 Sanken Electric USA Inc.

STR-X6769

IC OFFLINE SW FLYBACK TO3PF-7

Sanken Electric USA Inc.

1,744 -
Datasheet STR-X6700 TO-3P-7 Full Pack, Formed Leads Bulk Obsolete Isolated Yes 800V Flyback 18.2 V 9.7V ~ 35V - 19kHz ~ 25kHz 310 W Current Limiting, Over Load, Over Voltage Soft Start -20°C ~ 125°C (TA) - - TO-3P Through Hole
STR-X6769B Sanken Electric USA Inc.

STR-X6769B

IC OFFLINE SWITCH FLYBACK TO3P

Sanken Electric USA Inc.

2,645 -
Datasheet STR-X6700 TO-3P-7 Full Pack, Formed Leads Bulk Obsolete Isolated Yes 800V Flyback 18.2 V 9.7V ~ 35V - 19kHz ~ 25kHz - Current Limiting, Over Load, Over Voltage Soft Start -20°C ~ 125°C (TA) - - TO-3P Through Hole
FAN6757MRMX onsemi

FAN6757MRMX

IC OFFLINE SWITCH FLYBACK 8SOIC

onsemi

2,994 -
Datasheet mWSaver™ 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated No - Flyback 17 V 11V ~ 30V 82.5% 65kHz - Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 105°C (TA) - - 8-SOIC Surface Mount
FAN6921AMLMY onsemi

FAN6921AMLMY

IC OFFLINE SWITCH FLYBACK 16SOIC

onsemi

2,035 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated No - Flyback 18 V 7.5V ~ 25V - - - Current Limiting, Open Loop, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 105°C (TA) - - 16-SOIC Surface Mount
LYT4218E Power Integrations

LYT4218E

IC OFFLINE SWITCH MULT TOP 7ESIP

Power Integrations

4,193 -
Datasheet LYTSwitch™-4 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Obsolete Isolated Yes 725V Flyback, Step-Down (Buck), Step-Up (Boost) - - 99.9% 140kHz 78 W - - -40°C ~ 150°C (TJ) - - eSIP-7C Through Hole
LYT4218L Power Integrations

LYT4218L

IC OFFLINE SW MULT TOP 7FESIP

Power Integrations

1,859 -
Datasheet LYTSwitch™-4 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Obsolete Isolated Yes 725V Flyback, Step-Down (Buck), Step-Up (Boost) - - 99.9% 140kHz 78 W - - -40°C ~ 150°C (TJ) - - eSIP-7F Through Hole
LYT4318E Power Integrations

LYT4318E

IC OFFLINE SWITCH MULT TOP 7ESIP

Power Integrations

3,719 -
Datasheet LYTSwitch™-4 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Obsolete Isolated Yes 725V Flyback, Step-Down (Buck), Step-Up (Boost) - - 99.9% 140kHz 78 W - - -40°C ~ 150°C (TJ) - - eSIP-7C Through Hole
LYT4318L Power Integrations

LYT4318L

IC OFFLINE SW MULT TOP 7FESIP

Power Integrations

4,018 -
Datasheet LYTSwitch™-4 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Obsolete Isolated Yes 725V Flyback, Step-Down (Buck), Step-Up (Boost) - - 99.9% 140kHz 78 W - - -40°C ~ 150°C (TJ) - - eSIP-7F Through Hole
TNY288DG Power Integrations

TNY288DG

IC OFFLINE SWITCH FLYBACK 8SO

Power Integrations

3,932 -
Datasheet TinySwitch®-4 8-SOIC (0.154", 3.90mm Width), 7 Leads Tube Discontinued at Digi-Key Isolated Yes 725V Flyback - - 67% 124kHz ~ 140kHz 14.5 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - SO-8C Surface Mount
FSL136HRL onsemi

FSL136HRL

IC OFFLINE SWITCH FLYBACK 8LSOP

onsemi

2,606 -
Datasheet FPS™ 8-SMD, Gull Wing Tube Obsolete Isolated Yes 650V Flyback 12 V 8V ~ 26V 77% 100kHz 26 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 105°C (TA) - - 8-LSOP Surface Mount
AP3105KTR-G1 Diodes Incorporated

AP3105KTR-G1

IC OFFLINE SW FLYBACK SOT23-6

Diodes Incorporated

4,237 -
Datasheet - SOT-23-6 Tape & Reel (TR) Obsolete Isolated No - Flyback 15.5 V 10V ~ 25V 75% 65kHz - Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SOT-23-6 Surface Mount
AP3105NAKTR-G1 Diodes Incorporated

AP3105NAKTR-G1

IC OFFLINE SW FLYBACK SOT23-6

Diodes Incorporated

4,368 -
Datasheet - SOT-23-6 Tape & Reel (TR) Obsolete Isolated No - Flyback 15.5 V 10V ~ 25V 75% 65kHz - Current Limiting, Over Load, Over Voltage - -40°C ~ 150°C (TJ) - - SOT-23-6 Surface Mount
AP3105NVKTR-G1 Diodes Incorporated

AP3105NVKTR-G1

IC OFFLINE SW FLYBACK SOT23-6

Diodes Incorporated

4,128 -
Datasheet - SOT-23-6 Tape & Reel (TR) Obsolete Isolated No - Flyback 15.5 V 10V ~ 25V 75% 65kHz - Current Limiting, Over Load, Over Voltage - -40°C ~ 150°C (TJ) - - SOT-23-6 Surface Mount
TEA1732LTS/1H NXP USA Inc.

TEA1732LTS/1H

IC OFFLINE SWITCH FLYBACK SC74

NXP USA Inc.

2,539 -
Datasheet GreenChip™ SC-74, SOT-457 Tape & Reel (TR) Obsolete Isolated No - Flyback 21.5 V 12V ~ 30V 80% 65kHz 75 W Current Limiting, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SC-74 Surface Mount
NCP1244AD100R2G onsemi

NCP1244AD100R2G

IC OFFLINE SWITCH FLYBACK 7SOIC

onsemi

3,308 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Obsolete Isolated No - Flyback 12 V 8.9V ~ 28V 80% 100kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 7-SOIC Surface Mount
Total 4433 Record«Prev1... 203204205206207208209210...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.