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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.

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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
ECO2020SEO-D09V015 TDK Corporation

ECO2020SEO-D09V015

XFMR FLYBCK AC/DC CONV 12.6MH TH

TDK Corporation

2,591 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 154 ~ 312V 12V @ 500mA 2000Vrms 12.6mH @ 10kHz - -30°C ~ 120°C - - Through Hole 0.886" L x 0.768" W (22.50mm x 19.50mm) 1.063" (27.00mm) 0.886" L x 0.768" W (22.50mm x 19.50mm) -
ECO2017SEO-D01V017 TDK Corporation

ECO2017SEO-D01V017

XFMR FLYBCK AC/DC CONV 1.49MH TH

TDK Corporation

4,874 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 75 ~ 326V 5.7V @ 200mA, 12V @ 90mA, 12.8V @ 600mA, 15.2V @ 50mA 1500Vrms 1.49mH @ 10kHz - -30°C ~ 120°C - - Through Hole 0.768" L x 0.886" W (19.50mm x 22.50mm) 0.945" (24.00mm) 0.768" L x 0.886" W (19.50mm x 22.50mm) -
ECO2017SEO-D02V016 TDK Corporation

ECO2017SEO-D02V016

XFMR FLYBACK AC/DC CONV 712UH TH

TDK Corporation

3,597 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 80 ~ 144V 12V @ 620mA 3000Vrms 712µH @ 10kHz 100kHz -30°C ~ 120°C - - Through Hole 0.768" L x 0.886" W (19.50mm x 22.50mm) 0.945" (24.00mm) 0.768" L x 0.886" W (19.50mm x 22.50mm) -
ECO2017SEO-D05V016 TDK Corporation

ECO2017SEO-D05V016

XFMR FLYBACK AC/DC CONV 1.8MH TH

TDK Corporation

2,363 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 169 ~ 312V 5V @ 250mA, 15V @ 200mA 3000Vrms 1.8mH @ 10kHz - -30°C ~ 120°C - - Through Hole 0.768" L x 0.886" W (19.50mm x 22.50mm) 0.945" (24.00mm) 0.768" L x 0.886" W (19.50mm x 22.50mm) -
ECO2219SEO-D01V018 TDK Corporation

ECO2219SEO-D01V018

XFMR FLYBACK AC/DC CONV 816UH TH

TDK Corporation

4,027 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 85 ~ 276V 8V @ 220mA, 8V @ 300mA, 12V @ 320mA 2500Vrms 816µH @ 10kHz - -30°C ~ 120°C - - Through Hole 0.945" L x 0.906" W (24.00mm x 23.00mm) 0.984" (25.00mm) 0.945" L x 0.906" W (24.00mm x 23.00mm) -
ECO2219SEO-D02V016 TDK Corporation

ECO2219SEO-D02V016

XFMR FLYBCK AC/DC CONV 3.22MH TH

TDK Corporation

4,048 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 264 ~ 373V 5V @ 90mA, 12.4V @ 300mA 1250Vrms 3.22mH @ 10kHz 100kHz -30°C ~ 120°C - - Through Hole 0.945" L x 0.906" W (24.00mm x 23.00mm) 0.984" (25.00mm) 0.945" L x 0.906" W (24.00mm x 23.00mm) -
ECO2219SEO-D03V017 TDK Corporation

ECO2219SEO-D03V017

XFMR FLYBCK AC/DC CONV 1.77MH TH

TDK Corporation

3,156 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 170 ~ 400V 5V @ 110mA, 12V @ 540mA, 18V @ 30mA, 19V @ 20mA 2000Vrms 1.77mH @ 10kHz - -30°C ~ 120°C - - Through Hole 0.945" L x 0.906" W (24.00mm x 23.00mm) 0.984" (25.00mm) 0.945" L x 0.906" W (24.00mm x 23.00mm) -
ECO2020SEO-D03V016 TDK Corporation

ECO2020SEO-D03V016

XFMR FLYBACK AC/DC CONV 764UH TH

TDK Corporation

2,640 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 85 ~ 276V 12V @ 850mA, 17V @ 150mA 3600Vrms 764µH @ 100kHz 124kHz -30°C ~ 120°C - - Through Hole 0.886" L x 0.768" W (22.50mm x 19.50mm) 1.063" (27.00mm) 0.886" L x 0.768" W (22.50mm x 19.50mm) -
ECO2023SEO-D01H016 TDK Corporation

ECO2023SEO-D01H016

XFMR FLYBACK AC/DC CONV 489UH TH

TDK Corporation

2,729 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 85 ~ 276V 12V @ 1.3A 3000Vrms 489µH @ 10kHz 100kHz -30°C ~ 120°C - - Through Hole 0.925" L x 1.161" W (23.50mm x 29.50mm) 0.787" (20.00mm) 0.925" L x 1.161" W (23.50mm x 29.50mm) -
ECO2020SEO-D02H015 TDK Corporation

ECO2020SEO-D02H015

XFMR FLYBACK AC/DC CONV 534UH TH

TDK Corporation

4,729 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 75 ~ 326V 12.7V @ 600mA 1500Vrms 534µH @ 10kHz - -30°C ~ 120°C - - Through Hole 0.925" L x 1.063" W (23.50mm x 27.00mm) 0.787" (20.00mm) 0.925" L x 1.063" W (23.50mm x 27.00mm) -
ECO2020SEO-D04H015 TDK Corporation

ECO2020SEO-D04H015

XFMR FLYBACK AC/DC CONV 867UH TH

TDK Corporation

2,456 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 96 ~ 144V 12V @ 1.5A 3000Vrms 867µH @ 10kHz 67kHz -30°C ~ 120°C - - Through Hole 0.925" L x 1.063" W (23.50mm x 27.00mm) 0.787" (20.00mm) 0.925" L x 1.063" W (23.50mm x 27.00mm) -
ECO2020SEO-D06H015 TDK Corporation

ECO2020SEO-D06H015

XFMR FLYBACK AC/DC CONV 1.3MH TH

TDK Corporation

1,093 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 80 ~ 276V 19.7V @ 267mA 1500Vrms 1.3mH @ 10kHz 80kHz -30°C ~ 120°C - - Through Hole 0.925" L x 1.063" W (23.50mm x 27.00mm) 0.787" (20.00mm) 0.925" L x 1.063" W (23.50mm x 27.00mm) -
ECO2020SEO-D07H016 TDK Corporation

ECO2020SEO-D07H016

XFMR FLYBACK AC/DC CONV 1.3MH TH

TDK Corporation

1,099 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 85 ~ 264V 21.5V @ 465mA 3600Vrms 1.3mH @ 100kHz 65kHz -30°C ~ 120°C - - Through Hole 0.925" L x 1.063" W (23.50mm x 27.00mm) 0.787" (20.00mm) 0.925" L x 1.063" W (23.50mm x 27.00mm) -
ECO2020SEO-D08H016 TDK Corporation

ECO2020SEO-D08H016

XFMR FLYBACK AC/DC CONV 1.3MH TH

TDK Corporation

1,218 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 85 ~ 264V 30V @ 333mA 3000Vrms 1.3mH @ 100kHz 65kHz -30°C ~ 120°C - - Through Hole 0.925" L x 1.063" W (23.50mm x 27.00mm) 0.787" (20.00mm) 0.925" L x 1.063" W (23.50mm x 27.00mm) -
PA0273NLT Pulse Electronics

PA0273NLT

XFMR FWD P-P DC/DC CONV SMD

Pulse Electronics

1,792 -
Datasheet - Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters - - 36 ~ 72V 12V @ 100mA 1500Vrms - 250kHz -40°C ~ 130°C - - Surface Mount 0.860" L x 0.930" W (21.84mm x 23.62mm) 0.450" (11.43mm) 0.860" L x 1.150" W (21.84mm x 29.21mm) -
750315319 Würth Elektronik

750315319

XFMR FLYBACK DC/DC CONV 300UH SM

Würth Elektronik

4,309 -
Datasheet - Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - Maxim Integrated 24V 12V @ 20mA 3750Vrms 300µH @ 10kHz 250kHz -40°C ~ 125°C - - Surface Mount - 0.197" (5.00mm) - -
750311688 Würth Elektronik

750311688

XFMR FLYBACK DC/DC CONV 50UH SMD

Würth Elektronik

3,166 -
Datasheet WE-FB Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 36V 10V @ 20mA 1500Vrms 50µH @ 10kHz 100kHz -40°C ~ 125°C - - Surface Mount - 0.505" (12.83mm) 0.530" L x 0.699" W (13.46mm x 17.75mm) -
750342627 Würth Elektronik

750342627

XFMR ISOL BUCK DC/DC CONV SMD

Würth Elektronik

1,904 -
Datasheet MID-IBTI Tray Active For DC/DC Converters Isolated Buck Converters - Texas Instruments - - 4500Vrms - - -40°C ~ 125°C - - Surface Mount - 0.630" (16.00mm) - -
750340681 Würth Elektronik

750340681

XFMR FLYBACK DC/DC CONV SMD

Würth Elektronik

3,023 -
Datasheet MID-OLON Tray Active For DC/DC Converters Flyback Converters - On Semiconductor - - 3750Vrms - - -40°C ~ 125°C - - Surface Mount - - - -
750310660 Würth Elektronik

750310660

XFMR FLYBACK AC/DC CONV 1.2MH TH

Würth Elektronik

4,403 -
Datasheet WE-UNIT, MID-OLSTM Tray Active For AC/DC Converters Flyback Converters VIPER17H STMicroelectronics 85 ~ 265V 12V @ 20mA 4000Vrms 1.2mH @ 10kHz 120kHz -40°C ~ 125°C - - Through Hole - 0.690" (17.53mm) 0.820" L x 0.880" W (20.83mm x 22.35mm) -
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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.