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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
KA3844B onsemi

KA3844B

IC OFFLINE SWITCH 8DIP

onsemi

3,185 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete - No - - 16 V 12V ~ 25V 48% Up to 500kHz - - Frequency Control 0°C ~ 70°C (TA) - - 8-DIP Through Hole
KA3845B onsemi

KA3845B

IC OFFLINE SWITCH 8DIP

onsemi

1,290 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete - No - - 8.4 V 12V ~ 25V 48% Up to 500kHz - - Frequency Control 0°C ~ 70°C (TA) - - 8-DIP Through Hole
KA3842BD onsemi

KA3842BD

IC OFFLINE SWITCH 14SOIC

onsemi

3,897 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete - No - - 16 V 12V ~ 25V 97% Up to 500kHz - - Frequency Control 0°C ~ 70°C (TA) - - 14-SOIC Surface Mount
KA3843B onsemi

KA3843B

IC OFFLINE SWITCH 8DIP

onsemi

2,613 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete - No - - 8.4 V 12V ~ 25V 97% Up to 500kHz - - Frequency Control 0°C ~ 70°C (TA) - - 8-DIP Through Hole
KA3842BDTF onsemi

KA3842BDTF

IC OFFLINE SWITCH 14SOIC

onsemi

4,376 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete - No - - 16 V 12V ~ 25V 97% Up to 500kHz - - Frequency Control 0°C ~ 70°C (TA) - - 14-SOIC Surface Mount
KA3843ACS onsemi

KA3843ACS

IC OFFLINE SWITCH 8DIP

onsemi

1,042 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete - No - - 16 V 12V ~ 25V 96% Up to 500kHz - Current Limiting - 0°C ~ 70°C (TA) - - 8-DIP Through Hole
KA3842ACS onsemi

KA3842ACS

IC OFFLINE SWITCH 8DIP

onsemi

3,083 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete - No - - 16 V 10V ~ 30V 96% Up to 500kHz - Current Limiting Frequency Control 0°C ~ 70°C (TA) - - 8-DIP Through Hole
KA3846 onsemi

KA3846

IC OFFLINE SWITCH 16DIP

onsemi

3,288 -
Datasheet - 16-DIP (0.300", 7.62mm) Tube Obsolete - No - - 7.7 V 6.95V ~ 40V - Up to 500kHz - - Current Limit, Enable 0°C ~ 70°C (TA) - - 16-PDIP Through Hole
KA5H0280RYDTU onsemi

KA5H0280RYDTU

IC OFFLINE SW MULT TOP TO220F

onsemi

2,192 -
Datasheet FPS™ TO-220-4 Full Pack, Formed Leads Tube Obsolete - Yes 800V Flyback, Forward 15 V 8.8V ~ 30V 67% 100kHz - Current Limiting, Over Load, Over Temperature, Over Voltage Soft Start -25°C ~ 85°C (TA) - - TO-220F-4L (Forming) Through Hole
KA5H0280RTU onsemi

KA5H0280RTU

IC OFFLINE SW MULT TOP TO220F

onsemi

4,094 -
Datasheet FPS™ TO-220-4 Full Pack Tube Obsolete - Yes 800V Flyback, Forward 15 V 8.8V ~ 30V 67% 100kHz - Current Limiting, Over Load, Over Temperature, Over Voltage Soft Start -25°C ~ 85°C (TA) - - TO-220F-4L 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.