Switching Converter, SMPS Transformers
Explore Switching Converter, SMPS Transformers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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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750315445XFMR ISOL BUCK DC/DC CON 25UH SM |
782 |
|
Datasheet | MID-IBTI | Tray | Active | For DC/DC Converters | Isolated Buck Converters | - | Texas Instruments | - | - | 2500Vrms | 25µH @ 10kHz | 300kHz | -40°C ~ 125°C | - | - | Surface Mount | - | 0.335" (8.50mm) | - | - |
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750315882XFMR FLYBACK DC/DC CONV SMD |
816 |
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Datasheet | - | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | - | Maxim Integrated | 17 ~ 36V | - | 1875Vrms | - | 500kHz | -40°C ~ 125°C | - | - | Surface Mount | - | - | - | - |
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PA5112.001NLTXFMR FLYBACK DC/DC CONV 173UH SM |
109 |
|
Datasheet | PA5112.XXXNL | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | - | - | 85 ~ 265V | - | 3000Vrms | 173µH @ 140kH | 140kHz | -40°C ~ 130°C | - | - | Surface Mount | 0.531" L x 0.520" W (13.50mm x 13.20mm) | 0.650" (16.50mm) | 0.689" L x 0.531" W (17.50mm x 13.50mm) | Wirewound |
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7491199332XFMR POE DC/DC CONV 35UH SMD |
172 |
|
Datasheet | WE-PoE | Tape & Reel (TR) | Active | For DC/DC Converters | Power Over Ethernet (PoE) | LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 | - | 14 ~ 60V | 10V @ 50mA | 1500Vrms | 35µH @ 100kHz | 250kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.530" L x 0.591" W (13.46mm x 15.00mm) | 0.500" (12.70mm) | 0.530" L x 0.713" W (13.46mm x 18.10mm) | - |
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7491199501XFMR POE DC/DC CONV 127UH SMD |
170 |
|
Datasheet | WE-PoE | Tape & Reel (TR) | Active | For DC/DC Converters | Power Over Ethernet (PoE) | LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 | - | 34 ~ 72V | 12V @ 15mA | 1500Vrms | 127µH @ 100kHz | - | -40°C ~ 125°C | - | - | Surface Mount | 0.530" L x 0.591" W (13.46mm x 15.00mm) | 0.500" (12.70mm) | 0.530" L x 0.713" W (13.46mm x 18.10mm) | - |
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749119433XFMR POE DC/DC CONV 42UH SMD |
129 |
|
Datasheet | WE-PoE+ | Tape & Reel (TR) | Active | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 36 ~ 72V | 11V | 1500Vrms | 42µH @ 100kHz | 250 ~ 400kHz | -40°C ~ 125°C | - | - | Surface Mount | - | 0.455" (11.56mm) | 0.910" L x 1.145" W (23.11mm x 29.08mm) | - |
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B78308A2387A003XFMR FWD P-P DC/DC CONV 100UH SM |
138 |
|
Datasheet | E13 EMHV | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | - | - | - | - | 3000Vrms | 100µH @ 100kHz | 100 ~ 400kHz | -40°C ~ 150°C | - | - | Surface Mount | 0.508" L x 0.433" W (12.90mm x 11.00mm) | 0.449" (11.40mm) | 0.622" L x 0.508" W (15.80mm x 12.90mm) | - |
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750316878XFMR FLYBACK DC/DC CONV 2.2MH TH |
1,272 |
|
Datasheet | - | Tray | Active | For DC/DC Converters | Flyback Converters | - | STMicroelectronics | 120 ~ 375VDC | 15V @ 10mA | - | 2.2mH @ 100kHz | 80kHz | -40°C ~ 125°C | - | - | Through Hole | 0.545" L x 0.701" W (13.84mm x 17.81mm) | 0.888" (22.55mm) | 0.555" L x 0.456" W (14.10mm x 11.58mm) | Wirewound |
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B78308A2462A003XFMR FLYBACK DC/DC CONV 4.1UH SM |
189 |
|
Datasheet | E13 EMHV | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | - | - | - | - | 3000Vrms | 4.1µH @ 100kHz | 100 ~ 400kHz | -40°C ~ 150°C | - | - | Surface Mount | 0.508" L x 0.433" W (12.90mm x 11.00mm) | 0.449" (11.40mm) | 0.622" L x 0.508" W (15.80mm x 12.90mm) | - |
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PAT6261.002NLTXFMR FLYBACK 24UH SMD |
150 |
|
Datasheet | PAT6261.XXXNL | Tape & Reel (TR) | Active | - | Flyback Converters | - | - | 33 ~ 57V | 10.7V @ 50mA | 1500Vrms | 24µH @ 100kHz | 250kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.650" L x 0.650" W (16.50mm x 16.50mm) | 0.413" (10.50mm) | 0.650" L x 0.875" W (16.50mm x 22.23mm) | Wirewound |
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PAT6261.001NLTXFMR FLYBACK 24UH SMD |
148 |
|
Datasheet | PAT6261.XXXNL | Tape & Reel (TR) | Active | - | Flyback Converters | - | - | 33 ~ 57V | 10.7V @ 50mA | 1500Vrms | 24µH @ 100kHz | 250kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.650" L x 0.650" W (16.50mm x 16.50mm) | 0.413" (10.50mm) | 0.650" L x 0.875" W (16.50mm x 22.23mm) | Wirewound |
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PAT6261.003NLTXFMR FLYBACK 24UH SMD |
146 |
|
Datasheet | PAT6261.XXXNL | Tape & Reel (TR) | Active | - | Flyback Converters | - | - | 33 ~ 57V | 10.7V @ 50mA | 1500Vrms | 24µH @ 100kHz | 250kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.650" L x 0.650" W (16.50mm x 16.50mm) | 0.413" (10.50mm) | 0.650" L x 0.875" W (16.50mm x 22.23mm) | Wirewound |
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PAT6261.005NLTXFMR FLYBACK 3UH SMD |
145 |
|
Datasheet | PAT6261.XXXNL | Tape & Reel (TR) | Active | - | Flyback Converters | - | - | 9 ~ 57V | 12.5V @ 50mA | 1500Vrms | 3µH @ 100kHz | 250kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.650" L x 0.650" W (16.50mm x 16.50mm) | 0.413" (10.50mm) | 0.650" L x 0.875" W (16.50mm x 22.23mm) | Wirewound |
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PAT6261.004NLTXFMR FLYBACK 3UH SMD |
139 |
|
Datasheet | PAT6261.XXXNL | Tape & Reel (TR) | Active | - | Flyback Converters | - | - | 9 ~ 57V | 12.5V @ 50mA | 1500Vrms | 3µH @ 100kHz | 250kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.650" L x 0.650" W (16.50mm x 16.50mm) | 0.413" (10.50mm) | 0.650" L x 0.875" W (16.50mm x 22.23mm) | Wirewound |
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750343805XFMR SMD |
463 |
|
Datasheet | WE-FW, MID-HB | Tape & Reel (TR) | Active | - | - | - | - | 15V | - | 3000VAC | - | - | -40°C ~ 125°C | - | - | Surface Mount | - | 0.485" (12.32mm) | - | - |
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750342312XFMR FWD P-P DC/DC CONV SMD |
524 |
|
Datasheet | WE-PP, MID-PPTI | Tray | Active | For DC/DC Converters | Forward, Push-Pull Converters | - | Texas Instruments | - | - | 1875Vrms | - | 500kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.874" L x 0.984" W (22.20mm x 25.00mm) | 0.630" (16.00mm) | - | - |
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749119218XFMR POE DC/DC CONV 210UH SMD |
398 |
|
Datasheet | WE-PoE | Tape & Reel (TR) | Active | For DC/DC Converters | Power Over Ethernet (PoE) | LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 | Linear Technology, Texas Instruments | 36 ~ 57V | - | 1.5kVAC | 210µH @ 100kHz | 200 ~ 500kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.642" L x 0.472" W (16.30mm x 12.00mm) | 0.291" (7.40mm) | 0.709" L x 0.642" W (18.00mm x 16.30mm) | - |
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B82805A0173A250XFMR FWD P-P DC/DC CONV 17UH SMD |
509 |
|
Datasheet | B82805 | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | - | - | - | - | 500VAC | 17µH @ 50kHz | 250kHz | -25°C ~ 125°C | - | - | Surface Mount | 0.315" L x 0.236" W (8.00mm x 6.00mm) | 0.224" (5.70mm) | 0.315" L x 0.378" W (8.00mm x 9.60mm) | - |
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B82805A0363A250XFMR FWD P-P DC/DC CONV 36UH SMD |
306 |
|
Datasheet | B82805 | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | - | - | - | - | 500VAC | 36µH @ 50kHz | 250kHz | -25°C ~ 125°C | - | - | Surface Mount | 0.315" L x 0.236" W (8.00mm x 6.00mm) | 0.224" (5.70mm) | 0.315" L x 0.378" W (8.00mm x 9.60mm) | - |
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7491196112XFMR POE DC/DC CONV 100UH SMD |
370 |
|
Datasheet | WE-PoEH | Tape & Reel (TR) | Active | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 33 ~ 57V | 10V | 1500Vrms | 100µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.591" W (14.00mm x 18.10mm) | - |
Frequently Asked Questions
What are Switching Converter, SMPS Transformers components used for?
Switching Converter, SMPS Transformers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Switching Converter, SMPS Transformers part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Switching Converter, SMPS Transformers parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
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