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Switching Converter, SMPS Transformers

Browse available Switching Converter, SMPS Transformers 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.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Type Applications Intended Chipset Chipset Manufacturer Voltage - Primary Voltage - Auxiliary Voltage - Isolation Inductance @ Frequency Frequency Operating Temperature Grade Qualification Mounting Type Size / Dimension Height - Seated (Max) Footprint Style
750343466 Würth Elektronik

750343466

XFMR FLYBACK AC/DC CONV 280UH TH

Würth Elektronik

4,288 -
Datasheet MID-OLTI Tray Active For AC/DC Converters Flyback Converters - Texas Instruments 85 ~ 400V 16.5V @ 100mA 3000V 280µH @ 10kHz 100kHz -40°C ~ 125°C - - Through Hole 0.984" L x 0.874" W (25.00mm x 22.20mm) 0.650" (16.50mm) - Laminated Core
750817436 Würth Elektronik

750817436

XFMR FLYBACK AC/DC CONV 2.3MH TH

Würth Elektronik

3,754 -
Datasheet MID-OLSTM Tray Active For AC/DC Converters Flyback Converters - STMicroelectronics 375 ~ 420V 15V @ 250mA 3000V 2.3mH @ 10kHz 115kHz -40°C ~ 125°C - - Through Hole 0.728" L x 0.650" W (18.50mm x 16.50mm) 0.740" (18.80mm) - Laminated Core
750312279 Würth Elektronik

750312279

XFMR FLYBACK DC/DC CONV 750UH TH

Würth Elektronik

4,125 -
Datasheet MID-OLON Tray Active For DC/DC Converters Flyback Converters - On Semiconductor 120 ~ 375V 14V 3750Vrms 750µH @ 10kHz 100kHz -40°C ~ 125°C - - Through Hole 0.906" L x 0.866" W (23.00mm x 22.00mm) 0.690" (17.53mm) - -
750311959 Würth Elektronik

750311959

XFMR FLYBACK AC/DC CONV TH

Würth Elektronik

1,923 -
Datasheet MID-OLTI Tray Active For AC/DC Converters Flyback Converters - Texas Instruments 120V - 1875Vrms - 80kHz -40°C ~ 125°C - - Through Hole 1.025" L x 1.050" W (26.04mm x 26.67mm) - - -
750871630 Würth Elektronik

750871630

XFMR LED DR AC/DC CONV 500UH TH

Würth Elektronik

2,293 -
Datasheet WE-UNIT, MID-OLNXP Tray Active For AC/DC Converters LED Drivers, AC/DC SMPS TEA1623PH NXP Semiconductors 120 ~ 385V 12V @ 30mA 4000Vrms 500µH @ 10kHz 100kHz -40°C ~ 125°C - - Through Hole 0.827" L x 0.984" W (21.00mm x 25.00mm) 0.635" (16.13mm) 0.827" L x 0.984" W (21.00mm x 25.00mm) -
750811291 Würth Elektronik

750811291

XFMR FLYBACK AC/DC CONV 400UH TH

Würth Elektronik

4,876 -
Datasheet WE-FB, MID-OLLT Tray Active For AC/DC Converters Flyback Converters LT3799 Linear Technology 85 ~ 265V 20V @ 10mA 4500Vrms 400µH @ 100kHz - -40°C ~ 125°C - - Through Hole 1.220" L x 1.220" W (31.00mm x 31.00mm) 0.989" (25.12mm) 1.220" L x 1.220" W (31.00mm x 31.00mm) -
750811616 Würth Elektronik

750811616

XFMR FLYBACK DC/DC CONV 770UH SM

Würth Elektronik

2,286 -
Datasheet MID-OLEFD Tray Active For DC/DC Converters Flyback Converters - - 120 ~ 375V 20V 4500Vrms 770µH @ 10kHz 68 ~ 120kHz -40°C ~ 125°C - - Surface Mount - 0.551" (14.00mm) - -
750343108 Würth Elektronik

750343108

XFMR FLYBACK AC/DC CONV 600UH TH

Würth Elektronik

3,884 -
Datasheet WE-FB, MID-OLDIA Tray Active For AC/DC Converters Flyback Converters - Dialog Semiconductor 90 ~ 264V 14V - 600µH @ 10kHz 70kHz -40°C ~ 125°C - - Through Hole 0.874" L x 1.024" W (22.20mm x 26.00mm) 0.635" (16.13mm) 0.874" L x 1.024" W (22.20mm x 26.00mm) -
DR12-C302 Mitsumi Electric Company Ltd

DR12-C302

XFMR FLYBACK

Mitsumi Electric Company Ltd

1,809 -
Datasheet - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - -
750318383 Würth Elektronik

750318383

XFMR FLYBACK DC/DC CONV 680UH TH

Würth Elektronik

4,178 -
Datasheet MID-OLTI Tray Active For DC/DC Converters Flyback Converters - Texas Instruments 120 ~ 375V 15V @ 20mA 3750V 680µH @ 10kHz 66kHz -40°C ~ 125°C - - Through Hole 1.142" L x 0.846" W (29.00mm x 21.50mm) 0.490" (12.45mm) - Laminated Core
DR12-C321 Mitsumi Electric Company Ltd

DR12-C321

XFMR FLYBACK

Mitsumi Electric Company Ltd

100 -
Datasheet - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - -
ECO2430SEO-D01H0110 TDK Corporation

ECO2430SEO-D01H0110

XFMR FLYBACK AC/DC CONV 450UH TH

TDK Corporation

2,517 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 390 V 12V @ 2A, 17V @ 500mA 3000Vrms 450µH @ 10kHz 100kHz -30°C ~ 120°C - - Through Hole 1.181" L x 1.417" W (30.00mm x 36.00mm) 0.984" (25.00mm) 1.181" L x 1.417" W (30.00mm x 36.00mm) -
750318938 Würth Elektronik

750318938

XFMR POE DC/DC CONV 150UH SMD

Würth Elektronik

1,158 -
Datasheet WE-PoE++ Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) - - 36 ~ 72V - 1500Vrms 150µH @ 250kHz 250kHz -40°C ~ 125°C - - Surface Mount - 0.450" (11.43mm) - Laminated Core
750316708 Würth Elektronik

750316708

XFMR FLYBACK DC/DC CONV 42UH TH

Würth Elektronik

1,960 -
Datasheet MID-FLYTI Tray Active For DC/DC Converters Flyback Converters - Texas Instruments 12 ~ 60V 12V @ 20mA 1000V 42µH @ 10kHz 100kHz -40°C ~ 125°C - - Through Hole 1.050" L x 1.025" W (26.67mm x 26.04mm) 0.571" (14.50mm) - Laminated Core
750315046 Würth Elektronik

750315046

XFMR FLYBACK AC/DC CONV 1MH TH

Würth Elektronik

1,407 -
Datasheet MID-OLTI Tray Active For AC/DC Converters Flyback Converters - Texas Instruments 200 ~ 570V 24V @ 20mA 3000V 1mH @ 10KHz 60kHz -40°C ~ 125°C - - Through Hole - 0.900" (22.86mm) - Laminated Core
750817251 Würth Elektronik

750817251

XFMR FLYBACK AC/DC CONV 250UH TH

Würth Elektronik

2,262 -
Datasheet MID-OLLT Tray Active For AC/DC Converters Flyback Converters - On Semiconductor 85 ~ 305V 24V @ 20mA 4500Vrms 250µH @ 10kHz 60kHz -40°C ~ 125°C - - Through Hole 1.220" L x 1.220" W (31.00mm x 31.00mm) 0.984" (25.00mm) - Laminated Core
POE26W3.3VS5-R Eaton - Electronics Division

POE26W3.3VS5-R

XFMR POE CONFIG DC/DC 160UH SMD

Eaton - Electronics Division

2,683 -
Datasheet PoE Tape & Reel (TR) Active Configurable (For DC/DC) Power Over Ethernet (PoE) - - - - 1500Vrms 160µH @ 100kHz 300kHz -40°C ~ 85°C - - Surface Mount 0.846" L x 0.866" W (21.50mm x 22.00mm) 0.425" (10.80mm) 0.846" L x 1.161" W (21.50mm x 29.50mm) -
750343004 Würth Elektronik

750343004

XFMR FLYBACK AC/DC CONV TH

Würth Elektronik

4,617 -
Datasheet MID-OLTI Tray Active For AC/DC Converters Flyback Converters - Texas Instruments - - 3750Vrms - 65kHz -40°C ~ 125°C - - Through Hole - 1.299" (33.00mm) - -
750317463 Würth Elektronik

750317463

XFMR FLYBACK DC/DC CONV 440UH TH

Würth Elektronik

2,748 -
Datasheet MID-OLLT Tray Active For DC/DC Converters Flyback Converters - Linear Technology 80 ~ 600V 12V @ 20mA 3000V 440µH @ 1kHz 100kHz -40°C ~ 125°C - - Through Hole 1.240" L x 1.240" W (31.50mm x 31.50mm) 0.807" (20.50mm) - Laminated Core
750341026 Würth Elektronik

750341026

XFMR LED DR AC/DC CONV 710UH TH

Würth Elektronik

2,809 -
Datasheet WE-FB Tray Active For AC/DC Converters LED Drivers, AC/DC SMPS SSL4101 - - - - 710µH @ 10kHz - - - - Through Hole - 0.865" (21.97mm) 1.339" L x 1.350" W (34.00mm x 34.30mm) -
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WINSUN SOURCING SUPPORT

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FREQUENTLY ASKED QUESTIONS

Switching Converter, SMPS Transformers FAQ

Common questions about selecting, comparing and sourcing Switching Converter, SMPS Transformers components through Winsun (HK) Electronics.

What should I check when selecting Switching Converter, SMPS Transformers 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 Switching Converter, SMPS Transformers 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 Switching Converter, SMPS Transformers 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 Switching Converter, SMPS Transformers 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.