Switching Converter, SMPS Transformers

Manufacturer 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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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
760871142

760871142

XFMR LED DR AC/DC CONV 1.25MH SM

Würth Elektronik

137 -
RFQ
760871142

Datasheet

WE-UOST Tape & Reel (TR) Active For AC/DC Converters LED Drivers, AC/DC SMPS - - 85 ~ 265V 14V 4000Vrms 1.25mH @ 100kHz 60 ~ 150kHz -40°C ~ 125°C - - Surface Mount 0.654" L x 0.790" W (16.60mm x 20.06mm) 0.551" (14.00mm) 0.654" L x 1.016" W (16.60mm x 25.81mm) -
7508116314

7508116314

XFMR FLYBACK DC/DC CONV 450UH TH

Würth Elektronik

847 -
RFQ
7508116314

Datasheet

MID-OLEFD Tray Active For DC/DC Converters Flyback Converters - - 120 ~ 375V 20V 4500Vrms 450µH @ 10kHz 68 ~ 100kHz -40°C ~ 125°C - - Through Hole - 0.551" (14.00mm) - -
749196500

749196500

XFMR FLEX CONF DC/DC 87.1UH SMD

Würth Elektronik

367 -
RFQ
749196500

Datasheet

WE-FLEX Tape & Reel (TR) Active Configurable (For DC/DC) Flexible - - - - 500VAC 87.1µH @ 10kHz - -40°C ~ 125°C - - Surface Mount 0.827" L x 0.827" W (21.00mm x 21.00mm) 0.425" (10.80mm) 1.169" L x 0.827" W (29.70mm x 21.00mm) -
750370047

750370047

XFMR FLYBACK DC/DC CONV 30UH SMD

Würth Elektronik

768 -
RFQ
750370047

Datasheet

WE-FB Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 10 ~ 30V 5V @ 20mA 1500Vrms 30µH @ 10kHz 250 ~ 500kHz -40°C ~ 125°C - - Surface Mount - 0.365" (9.27mm) 0.425" L x 0.525" W (10.80mm x 13.35mm) -
749196510

749196510

XFMR FLEX CONFIG DC/DC 9.9UH SMD

Würth Elektronik

290 -
RFQ
749196510

Datasheet

WE-FLEX Tape & Reel (TR) Active Configurable (For DC/DC) Flexible - - - - 500VDC 9.9µH @ 10kHz - -40°C ~ 125°C - - Surface Mount 0.827" L x 0.827" W (21.00mm x 21.00mm) 0.425" (10.80mm) 0.827" L x 1.169" W (21.00mm x 29.70mm) -
750311424

750311424

XFMR FLYBACK DC/DC CONV 100UH SM

Würth Elektronik

382 -
RFQ
750311424

Datasheet

WE-FB Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 36V 8V @ 20mA 1500Vrms 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) -
750310849

750310849

XFMR FLYBACK AC/DC CONV 900UH TH

Würth Elektronik

136 -
RFQ
750310849

Datasheet

MID-OLPI Tray Active For AC/DC Converters Flyback Converters TNY278 Power Integrations 85 ~ 265V - 4000Vrms 900µH @ 10kHz - -40°C ~ 125°C - - Through Hole 0.827" L x 0.984" W (21.00mm x 25.00mm) 0.635" (16.13mm) 0.827" L x 0.984" W (21.00mm x 25.00mm) -
PA0803NL

PA0803NL

XFMR DC/DC CONV SMD

Pulse Electronics

115 -
RFQ
PA0803NL

Datasheet

PA08XXNL Tray Active For DC/DC Converters - - - 18 ~ 76V - 1500Vrms - 200 ~ 700kHz -40°C ~ 125°C - - Surface Mount 0.850" L x 0.920" W (21.60mm x 23.37mm) 0.348" (8.85mm) 0.850" L x 0.920" W (21.60mm x 23.37mm) Planar
750311596

750311596

XFMR FLYBACK DC/DC CONV 12UH SMD

Würth Elektronik

411 -
RFQ
750311596

Datasheet

WE-FB Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 30 ~ 75V 10V 1500Vrms 12µH @ 150kHz 150kHz -40°C ~ 85°C - - Surface Mount - 0.544" (13.82mm) 1.064" L x 1.272" W (27.03mm x 32.31mm) -
750311592

750311592

XFMR FLYBACK DC/DC CONV 8UH SMD

Würth Elektronik

230 -
RFQ
750311592

Datasheet

WE-FB Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 20 ~ 48V 10V 1500Vrms 8µH @ 150kHz 150kHz -40°C ~ 85°C - - Surface Mount - 0.544" (13.82mm) 1.064" L x 1.272" W (27.03mm x 32.31mm) -
750319035

750319035

XFMR POE DC/DC CONV 16UH SMD

Würth Elektronik

111 -
RFQ
750319035

Datasheet

MID-POE Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) - - 33 ~ 57V 12V 1500Vrms 16µH @ 10kHz 250kHz -40°C ~ 125°C - - Surface Mount 0.969" L x 0.858" W (24.60mm x 21.80mm) 0.450" (11.43mm) 1.167" L x 0.858" W (29.65mm x 21.80mm) -
VPH3-0084-R

VPH3-0084-R

XFMR 14.2UH SMD

Eaton - Electronics Division

423 -
RFQ
VPH3-0084-R

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) - -
7491193912

7491193912

XFMR POE DC/DC CONV 120UH SMD

Würth Elektronik

563 -
RFQ
7491193912

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 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) 0.935" L x 0.689" W (23.74mm x 17.50mm) -
POE13W2X12-R

POE13W2X12-R

XFMR POE CONFIG DC/DC 100UH SMD

Eaton - Electronics Division

451 -
RFQ
POE13W2X12-R

Datasheet

PoE Tape & Reel (TR) Active Configurable (For DC/DC) Power Over Ethernet (PoE) - - - - 1500Vrms 100µH @ 100kHz 250kHz -40°C ~ 85°C - - Surface Mount 0.709" L x 0.709" W (18.00mm x 18.00mm) 0.404" (10.25mm) 0.709" L x 1.024" W (18.00mm x 26.00mm) -
VP3-0084-R

VP3-0084-R

XFMR 6.8UH SMD

Eaton - Electronics Division

226 -
RFQ
VP3-0084-R

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) - -
PA0806NL

PA0806NL

XFMR DC/DC CONV SMD

Pulse Electronics

862 -
RFQ
PA0806NL

Datasheet

PA08XXNL Tray Active For DC/DC Converters - - - 18 ~ 76V - 1500Vrms - 200 ~ 700kHz -40°C ~ 125°C - - Surface Mount 0.850" L x 0.920" W (21.60mm x 23.37mm) 0.348" (8.85mm) 0.850" L x 0.920" W (21.60mm x 23.37mm) Planar
VP3-0055-R

VP3-0055-R

XFMR 4.5UH SMD

Eaton - Electronics Division

0 -
RFQ
VP3-0055-R

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) - -
749196527

749196527

XFMR FLEX DC/DC CONV 2.3UH SMD

Würth Elektronik

220 -
RFQ
749196527

Datasheet

WE-FLEX Tape & Reel (TR) Active For DC/DC Converters Flexible - - - - 1500Vrms 2.3µH @ 100kHz - -40°C ~ 125°C - - Surface Mount 0.827" L x 0.846" W (21.01mm x 21.49mm) 0.472" (11.99mm) 1.161" L x 0.846" W (29.49mm x 21.49mm) -
VP4-0047-R

VP4-0047-R

XFMR 3.8UH SMD

Eaton - Electronics Division

130 -
RFQ
VP4-0047-R

Datasheet

VERSA-PAC® Bulk Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.709" L x 0.969" W (18.00mm x 24.60mm) 0.394" (10.00mm) - -
750813390

750813390

XFMR FLYBACK AC/DC CONV 100UH TH

Würth Elektronik

880 -
RFQ
750813390

Datasheet

WE-FB, MID-OLLT Tray Active For AC/DC Converters Flyback Converters LT3799 Linear Technology 120 ~ 375V - 4500Vrms 100µH @ 10kHz 75kHz - - - Through Hole 1.559" L x 1.700" W (39.60mm x 43.18mm) 1.205" (30.61mm) 1.559" L x 1.700" W (39.60mm x 43.18mm) -
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