Available 24/7 at
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
749196248XFMR FLEX DC/DC CONV 6.6UH SMD |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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) | - |
