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0755-82798135Switching Converter, SMPS Transformers
Switching Converter, SMPS Transformers
Switching Converter and SMPS Transformers are magnetic components used in switching power supplies to transfer energy, provide isolation and support voltage conversion. They are widely used in AC-DC power supplies, DC-DC converters, adapters, chargers, industrial power modules, LED drivers, communication equipment, consumer electronics and embedded systems.
This category includes flyback transformers, forward converter transformers, push-pull transformers, isolated DC-DC converter transformers, high-frequency SMPS transformers and related magnetic components. These products are commonly selected based on input voltage, output voltage, power rating, switching frequency, insulation rating, core material, mounting type, package style and application requirements.
TomatoElec supplies original Switching Converter and SMPS Transformers from recognized manufacturers such as Würth Elektronik, Pulse Electronics, Bourns, TDK, Murata, Coilcraft, Triad Magnetics, Eaton and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| 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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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) | - |
