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.
| 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 |
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ECO2020SEO-D09V015XFMR FLYBCK AC/DC CONV 12.6MH TH |
2,591 | - |
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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) | - |
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ECO2017SEO-D01V017XFMR FLYBCK AC/DC CONV 1.49MH TH |
4,874 | - |
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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) | - |
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ECO2017SEO-D02V016XFMR FLYBACK AC/DC CONV 712UH TH |
3,597 | - |
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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) | - |
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ECO2017SEO-D05V016XFMR FLYBACK AC/DC CONV 1.8MH TH |
2,363 | - |
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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) | - |
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ECO2219SEO-D01V018XFMR FLYBACK AC/DC CONV 816UH TH |
4,027 | - |
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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) | - |
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ECO2219SEO-D02V016XFMR FLYBCK AC/DC CONV 3.22MH TH |
4,048 | - |
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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) | - |
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ECO2219SEO-D03V017XFMR FLYBCK AC/DC CONV 1.77MH TH |
3,156 | - |
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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) | - |
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ECO2020SEO-D03V016XFMR FLYBACK AC/DC CONV 764UH TH |
2,640 | - |
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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) | - |
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ECO2023SEO-D01H016XFMR FLYBACK AC/DC CONV 489UH TH |
2,729 | - |
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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) | - |
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ECO2020SEO-D02H015XFMR FLYBACK AC/DC CONV 534UH TH |
4,729 | - |
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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) | - |
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ECO2020SEO-D04H015XFMR FLYBACK AC/DC CONV 867UH TH |
2,456 | - |
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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) | - |
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ECO2020SEO-D06H015XFMR FLYBACK AC/DC CONV 1.3MH TH |
1,093 | - |
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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) | - |
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ECO2020SEO-D07H016XFMR FLYBACK AC/DC CONV 1.3MH TH |
1,099 | - |
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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) | - |
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ECO2020SEO-D08H016XFMR FLYBACK AC/DC CONV 1.3MH TH |
1,218 | - |
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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) | - |
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PA0273NLTXFMR FWD P-P DC/DC CONV SMD |
1,792 | - |
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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) | - |
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750315319XFMR FLYBACK DC/DC CONV 300UH SM |
4,309 | - |
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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) | - | - |
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750311688XFMR FLYBACK DC/DC CONV 50UH SMD |
3,166 | - |
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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) | - |
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750342627XFMR ISOL BUCK DC/DC CONV SMD |
1,904 | - |
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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) | - | - |
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750340681XFMR FLYBACK DC/DC CONV SMD |
3,023 | - |
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Datasheet | MID-OLON | Tray | Active | For DC/DC Converters | Flyback Converters | - | On Semiconductor | - | - | 3750Vrms | - | - | -40°C ~ 125°C | - | - | Surface Mount | - | - | - | - |
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750310660XFMR FLYBACK AC/DC CONV 1.2MH TH |
4,403 | - |
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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) | - |
Switching Converter, SMPS Transformers FAQ
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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
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