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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749118115XFMR LED DR AC/DC CONV 2.8MH TH |
180 |
|
Datasheet | WE-UNIT | Tray | Active | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 2.8mH @ 10kHz | 132kHz | -40°C ~ 125°C | - | - | Through Hole | 0.591" L x 0.846" W (15.00mm x 21.50mm) | 0.472" (12.00mm) | 0.591" L x 0.846" W (15.00mm x 21.50mm) | - |
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7491181112XFMR LED DR AC/DC CONV 2.8MH TH |
179 |
|
Datasheet | WE-UNIT | Tray | Active | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 2.8mH @ 10kHz | 132kHz | -40°C ~ 125°C | - | - | Through Hole | 0.591" L x 0.846" W (15.00mm x 21.50mm) | 0.472" (12.00mm) | 0.591" L x 0.846" W (15.00mm x 21.50mm) | - |
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7491181012XFMR LED DR AC/DC CONV 2.8MH TH |
147 |
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Datasheet | WE-UNIT | Tray | Active | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 2.8mH @ 10kHz | 132kHz | -40°C ~ 125°C | - | - | Through Hole | 0.591" L x 0.433" W (15.00mm x 11.00mm) | 0.661" (16.80mm) | 0.591" L x 0.433" W (15.00mm x 11.00mm) | - |
|
749196311XFMR FLEX CONF DC/DC 23.3UH SMD |
595 |
|
Datasheet | WE-FLEX | Tape & Reel (TR) | Active | Configurable (For DC/DC) | Flexible | - | - | - | - | 500VDC | 23.3µH @ 10kHz | - | -40°C ~ 125°C | - | - | Surface Mount | 0.689" L x 0.630" W (17.50mm x 16.00mm) | 0.327" (8.30mm) | 0.689" L x 0.935" W (17.50mm x 23.74mm) | - |
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749196301XFMR FLEX CONF DC/DC 153.8UH SMD |
764 |
|
Datasheet | WE-FLEX | Tape & Reel (TR) | Active | Configurable (For DC/DC) | Flexible | - | - | - | - | 500VDC | 153.8µH @ 10kHz | - | -40°C ~ 125°C | - | - | Surface Mount | 0.689" L x 0.630" W (17.50mm x 16.00mm) | 0.327" (8.30mm) | 0.689" L x 0.935" W (17.50mm x 23.74mm) | - |
|
749119350XFMR POE DC/DC CONV 120UH SMD |
664 |
|
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 | - | 1500Vrms | 120µH @ 100kHz | 200 ~ 500kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.689" L x 0.630" W (17.50mm x 16.00mm) | 0.327" (8.30mm) | 0.689" L x 0.935" W (17.50mm x 23.74mm) | - |
|
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749196321XFMR FLEX CONF DC/DC 14.2UH SMD |
226 |
|
Datasheet | WE-FLEX | Tape & Reel (TR) | Active | Configurable (For DC/DC) | Flexible | - | - | - | - | 500VDC | 14.2µH @ 10kHz | - | -40°C ~ 125°C | - | - | Surface Mount | 0.689" L x 0.630" W (17.50mm x 16.00mm) | 0.327" (8.30mm) | 0.689" L x 0.935" W (17.50mm x 23.74mm) | - |
|
750313739XFMR FLYBACK TH |
223 |
|
Datasheet | - | Tray | Active | - | Flyback Converters | - | Texas Instruments | - | - | - | - | 115kHz | -40°C ~ 125°C | - | - | Through Hole | - | 0.630" (16.00mm) | - | - |
|
750813144XFMR LED DR AC/DC CONV 600UH TH |
1,031 |
|
Datasheet | WE-FB, MID-OLLT | Tray | Active | For AC/DC Converters | LED Drivers, AC/DC SMPS | LT3799, LT4180 | Linear Technology | 85 ~ 265V | 20V @ 10mA | 4500Vrms | 600µH @ 10kHz | 100kHz | -40°C ~ 125°C | - | - | Through Hole | 0.728" L x 0.650" W (18.50mm x 16.50mm) | 0.740" (18.80mm) | 0.728" L x 0.650" W (18.50mm x 16.50mm) | - |
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750815039XFMR ISOL AC/DC CONV 6.6MH TH |
189 |
|
Datasheet | WE-UNIT, MID-OLTI | Tray | Active | For AC/DC Converters | Isolation | - | - | 184 ~ 265V | 12V @ 350mA | 4000Vrms | 6.6mH @ 10kHz | 40 ~ 130kHz | -40°C ~ 125°C | - | - | Through Hole | 0.665" L x 0.740" W (16.90mm x 18.80mm) | 0.529" (13.44mm) | 0.665" L x 0.740" W (16.90mm x 18.80mm) | - |
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750311856XFMR FLYBACK DC/DC CONV 3.8UH SM |
270 |
|
Datasheet | WE-FB | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | LT3573, LT3574, LT3575, LT3748 | Linear Technology | 16 ~ 24V | - | 1500Vrms | 3.8µH @ 100kHz | - | -40°C ~ 125°C | - | - | Surface Mount | - | 0.505" (12.83mm) | 0.550" L x 0.676" W (13.97mm x 17.17mm) | - |
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B78304B1032A003XFMR DC/DC CONV 10MH SMD |
850 |
|
Datasheet | B78304B | Tape & Reel (TR) | Active | For DC/DC Converters | - | - | - | - | - | 500Vrms | 10mH @ 10kHz | - | -40°C ~ 85°C | - | - | Surface Mount | 0.315" L x 0.276" W (8.00mm x 7.00mm) | 0.224" (5.70mm) | 0.315" L x 0.374" W (8.00mm x 9.50mm) | - |
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750811644XFMR LED DR AC/DC CONV 800UH TH |
1,008 |
|
Datasheet | WE-UNIT, MID-OLEFD | Tray | Active | For AC/DC Converters | LED Drivers, AC/DC SMPS | - | - | 120 ~ 375V | 20V | 4500Vrms | 800µH @ 10kHz | 68 ~ 150kHz | -40°C ~ 125°C | - | - | Through Hole | 0.846" L x 1.142" W (21.50mm x 29.00mm) | 0.477" (12.12mm) | 0.846" L x 1.142" W (21.50mm x 29.00mm) | - |
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750313355XFMR POE CONFIG DC/DC 100UH SMD |
436 |
|
Datasheet | WE-PoE, MID-POETI | Tape & Reel (TR) | Active | Configurable (For DC/DC) | Power Over Ethernet (PoE) | TPS2379 | Texas Instruments | 36 ~ 72V | 12V @ 20mA | 1500Vrms | 100µH @ 100kHz | - | - | - | - | Surface Mount | - | 0.455" (11.57mm) | 0.910" L x 1.145" W (23.11mm x 29.08mm) | - |
1-Series.jpg "VP1-0102-R")
|
VP1-0102-RXFMR 6.5UH SMD |
246 |
|
Datasheet | VERSA-PAC® | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 0.508" L x 0.512" W (12.90mm x 13.00mm) | 0.244" (6.20mm) | - | - |
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750318207XFMR FLYBACK DC/DC CONV 27UH SMD |
120 |
|
Datasheet | WE-AGDT | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | - | - | 18 ~ 36V | - | 4000Vrms | 27µH @ 100kHz | 350kHz | -40°C ~ 130°C | - | - | Surface Mount | 0.445" L x 0.431" W (11.30mm x 10.95mm) | 0.470" (11.94mm) | 0.445" L x 0.431" W (11.30mm x 10.95mm) | - |
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750314624XFMR ISOL BUCK DC/DC 60UH TH |
1,043 |
|
Datasheet | MID-IBTI | Tray | Active | For DC/DC Converters | Isolated Buck Converters | - | Texas Instruments | 17 ~ 35V | - | 5000Vrms | 60µH @ 10kHz | 250 ~ 600kHz | -40°C ~ 125°C | - | - | Through Hole | 0.874" L x 0.984" W (22.20mm x 25.00mm) | 0.635" (16.13mm) | 0.874" L x 0.984" W (22.20mm x 25.00mm) | - |
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750370058XFMR FLYBACK DC/DC CONV 25UH SMD |
400 |
|
Datasheet | WE-FB | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | LT3573, LT3574, LT3575, LT3748 | Linear Technology | 10 ~ 30V | - | 1500Vrms | 25µH @ 10kHz | - | -40°C ~ 125°C | - | - | Surface Mount | - | 0.365" (9.27mm) | 0.425" L x 0.525" W (10.80mm x 13.35mm) | - |
|
750370228XFMR FLYBACK AC/DC CONV TH |
166 |
|
Datasheet | WE-UNIT, MID-OLSTM | Tray | Active | For AC/DC Converters | Flyback Converters | - | STMicroelectronics | 120 ~ 375V | 12V | 4000Vrms | - | - | -40°C ~ 125°C | - | - | Through Hole | 0.874" L x 0.984" W (22.20mm x 25.00mm) | 0.630" (16.00mm) | - | - |
|
750311439XFMR FLYBACK DC/DC CONV 37UH SMD |
455 |
|
Datasheet | WE-FB | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | LT3573, LT3574, LT3575, LT3748 | Linear Technology | 37 ~ 57V | 12V @ 30mA | 1500Vrms | 37µH @ 10kHz | 250kHz | -40°C ~ 130°C | - | - | Surface Mount | - | 0.505" (12.83mm) | 0.530" L x 0.699" W (13.46mm x 17.75mm) | - |
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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