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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
749196248XFMR FLEX DC/DC CONV 6.6UH SMD |
1,337 |
|
Datasheet | WE-FLEX | Tape & Reel (TR) | Active | For DC/DC Converters | Flexible | - | - | - | - | 1500Vrms | 6.6µH @ 100kHz | - | -40°C ~ 125°C | - | - | Surface Mount | 0.472" L x 0.642" W (11.99mm x 16.31mm) | 0.291" (7.40mm) | 0.661" L x 0.642" W (16.79mm x 16.31mm) | - |
|
VPH3-0055-RXFMR 9.3UH SMD |
1,094 |
|
Datasheet | VERSA-PAC® | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 0.673" L x 0.878" W (17.10mm x 22.30mm) | 0.331" (8.40mm) | - | - |
|
|
VPH3-0780-RXFMR 132UH SMD |
4,459 |
|
Datasheet | VERSA-PAC® | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 0.673" L x 0.878" W (17.10mm x 22.30mm) | 0.331" (8.40mm) | - | - |
|
750316152XFMR FLYBACK DC/DC CONV 12UH SMD |
2,015 |
|
Datasheet | WE-FB, MID-FLYLT | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | LM3481 | Texas Instruments | 5 ~ 32V | - | - | 12µH @ 10kHz | 130kHz | -40°C ~ 125°C | - | - | Surface Mount | - | 0.555" (14.10mm) | 1.064" L x 1.278" W (27.03mm x 32.46mm) | - |
|
750311620XFMR LED DR AC/DC CONV 1.9MH SMD |
3,696 |
|
Datasheet | WE-UNIT, MID-OLON | Tray | Active | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCL30000 | On Semiconductor | 30 ~ 190V | 19V @ 5mA | 4500Vrms | 1.9mH @ 10kHz | 53 ~ 120kHz | -40°C ~ 125°C | - | - | Surface Mount | - | 0.435" (11.05mm) | 0.910" L x 1.020" W (23.11mm x 25.91mm) | - |
|
PA0491NLTXFMR FWD P-P DC/DC CONV 140UH SM |
3,436 |
|
Datasheet | Spyglass | Tape & Reel (TR) | Obsolete | For DC/DC Converters | Forward, Push-Pull Converters | LT1952 | Linear Technology | 36 ~ 72V | - | 1500Vrms | - | - | -40°C ~ 125°C | - | - | Surface Mount | 0.790" L x 0.920" W (20.07mm x 23.37mm) | 0.348" (8.85mm) | 0.790" L x 0.920" W (20.07mm x 23.37mm) | Planar |
|
750311593XFMR FLYBACK DC/DC CONV 15UH SMD |
1,093 |
|
Datasheet | WE-FB | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | LT3573, LT3574, LT3575, LT3748 | Linear Technology | 30 ~ 75V | 10V | 1500Vrms | 15µH @ 150kHz | 150kHz | -40°C ~ 85°C | - | - | Surface Mount | - | 0.544" (13.82mm) | 1.064" L x 1.272" W (27.03mm x 32.31mm) | - |
|
ECO2420SEO-D01V019XFMR FLYBCK AC/DC CONV 4.72MH TH |
2,159 |
|
Datasheet | ECO | Bulk | Active | For AC/DC Converters | Flyback Converters | - | - | 200 ~ 300V | 5V @ 200mA, 12V @ 800mA, 17V @ 20mA, 17V @ 170mA | 2000Vrms | 4.72mH @ 10kHz | - | -30°C ~ 120°C | - | - | Through Hole | 1.122" L x 0.945" W (28.50mm x 24.00mm) | 1.043" (26.50mm) | 1.122" L x 0.945" W (28.50mm x 24.00mm) | - |
|
ECO2420SEO-D02V019XFMR FLYBACK AC/DC CONV 278UH TH |
2,517 |
|
Datasheet | ECO | Bulk | Active | For AC/DC Converters | Flyback Converters | - | - | 85 ~ 138V | 12.3V @ 3.3A | 3000Vrms | 278µH @ 10kHz | 33kHz | -30°C ~ 120°C | - | - | Through Hole | 1.122" L x 0.945" W (28.50mm x 24.00mm) | 1.043" (26.50mm) | 1.122" L x 0.945" W (28.50mm x 24.00mm) | - |
|
ECO2425SEO-D02V016XFMR FLYBACK AC/DC CONV 700UH TH |
1,105 |
|
Datasheet | ECO | Bulk | Active | For AC/DC Converters | Flyback Converters | - | - | 96 ~ 276V | 3.3V @ 700mA, 18V @ 500mA, 20V @ 200mA | 3000Vrms | 700µH @ 10kHz | - | -30°C ~ 120°C | - | - | Through Hole | 1.122" L x 0.945" W (28.50mm x 24.00mm) | 1.240" (31.50mm) | 1.122" L x 0.945" W (28.50mm x 24.00mm) | - |
|
ECO2425SEO-D01V019XFMR FLYBCK AC/DC CONV 1.06MH TH |
4,978 |
|
Datasheet | ECO | Bulk | Active | For AC/DC Converters | Flyback Converters | - | - | 264 ~ 373V | 5V @ 140mA, 12.7V @ 1.18A, 20V @ 50mA, 20V @ 70mA | 1250Vrms | 1.06mH @ 10kHz | 100kHz | -30°C ~ 120°C | - | - | Through Hole | 1.400" L x 0.984" W (35.50mm x 25.00mm) | 1.240" (31.50mm) | 1.400" L x 0.984" W (35.50mm x 25.00mm) | - |
|
ECO2425SEO-D04V017XFMR FLYBACK AC/DC CONV 428UH TH |
4,574 |
|
Datasheet | ECO | Bulk | Active | For AC/DC Converters | Flyback Converters | - | - | 169 ~ 312V | 22V @ 1.5A | 3000Vrms | 428µH @ 10kHz | 65kHz | -30°C ~ 120°C | - | - | Through Hole | 1.240" L x 0.984" W (31.50mm x 25.00mm) | 1.240" (31.50mm) | 1.240" L x 0.984" W (31.50mm x 25.00mm) | - |
|
ECO2420SEO-D03V018XFMR FLYBACK AC/DC CONV 750UH TH |
2,935 |
|
Datasheet | ECO | Bulk | Active | For AC/DC Converters | Flyback Converters | - | - | 169 ~ 312V | 5V @ 200mA, 12V @ 2.5A | 3000Vrms | 750µH @ 100kHz | 60kHz | -30°C ~ 120°C | - | - | Through Hole | 1.240" L x 0.984" W (31.50mm x 25.00mm) | 1.043" (26.50mm) | 1.240" L x 0.984" W (31.50mm x 25.00mm) | - |
|
750311303XFMR FLYBACK DC/DC CONV 50UH SMD |
3,955 |
|
Datasheet | WE-FB | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | LT3573, LT3574, LT3575, LT3748 | Linear Technology | 9 ~ 30V | 10V @ 20mA | 1500Vrms | 50µH @ 10kHz | 100kHz | -40°C ~ 125°C | - | - | Surface Mount | - | 0.455" (11.56mm) | 0.525" L x 0.600" W (13.34mm x 15.24mm) | - |
|
|
750311304XFMR FLYBACK DC/DC CONV 50UH SMD |
1,971 |
|
Datasheet | WE-FB | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | LT3573, LT3574, LT3575, LT3748 | Linear Technology | 9 ~ 30V | 10V @ 20mA | 1500Vrms | 50µH @ 10kHz | 100kHz | -40°C ~ 125°C | - | - | Surface Mount | - | 0.455" (11.56mm) | 0.525" L x 0.600" W (13.34mm x 15.24mm) | - |
|
750311456XFMR FLYBACK DC/DC CONV 100UH SM |
4,989 |
|
Datasheet | WE-FB | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | LT3573, LT3574, LT3575, LT3748 | Linear Technology | 36V | 8V @ 20mA | 2500Vrms | 100µH @ 10kHz | 100kHz | -40°C ~ 125°C | - | - | Surface Mount | - | 0.505" (12.83mm) | 0.530" L x 0.699" W (13.46mm x 17.75mm) | - |
|
|
750311422XFMR FLYBACK DC/DC CONV 50UH SMD |
2,035 |
|
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) | - |
|
750311600XFMR FLYBACK DC/DC CONV 12UH SMD |
2,206 |
|
Datasheet | WE-FB | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | LT3573, LT3574, LT3575, LT3748 | Linear Technology | 30 ~ 75V | - | 1500Vrms | 12µH @ 10kHz | - | -40°C ~ 125°C | - | - | Surface Mount | - | 0.455" (11.56mm) | 0.910" L x 1.150" W (23.11mm x 29.08mm) | - |
|
750311267XFMR FLYBACK AC/DC CONV 625UH TH |
3,926 |
|
Datasheet | WE-FB, MID-OLON | Tray | Active | For AC/DC Converters | Flyback Converters | NCP1652 | On Semiconductor | - | - | 3000Vrms | 625µH @ 10kHz | - | - | - | - | Through Hole | 1.400" L x 1.470" W (35.56mm x 37.34mm) | 1.355" (34.42mm) | 1.400" L x 1.470" W (35.56mm x 37.34mm) | - |
|
750811042XFMR FLYBACK AC/DC CONV 1.8MH TH |
4,012 |
|
Datasheet | WE-UNIT, MID-OLON | Tray | Active | For AC/DC Converters | Flyback Converters | NCP1014 | On Semiconductor | 120 ~ 375V | - | 4500Vrms | 1.8mH @ 10kHz | 100kHz | -40°C ~ 125°C | - | - | Through Hole | - | 0.635" (16.13mm) | 0.800" L x 0.960" W (20.32mm x 24.38mm) | - |
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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