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
VP4-0140-R

VP4-0140-R

XFMR 11.3UH SMD

Eaton - Electronics Division

205 -
RFQ
VP4-0140-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) - -
750341136

750341136

XFMR FWD P-P DC/DC CONV 300UH SM

Würth Elektronik

201 -
RFQ
750341136

Datasheet

WE-FW, MID-PLN Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters - - - - 500VDC 300µH @ 100kHz 200 ~ 700kHz -40°C ~ 125°C - - Surface Mount 1.050" L x 1.154" W (26.67mm x 29.30mm) 0.418" (10.62mm) 1.050" L x 1.154" W (26.67mm x 29.30mm) Planar
750341134

750341134

XFMR FWD P-P DC/DC CONV 70UH SMD

Würth Elektronik

110 -
RFQ
750341134

Datasheet

WE-FW, MID-PLN Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters - - - - 500VDC 70µH @ 100kHz 200 ~ 700kHz -40°C ~ 125°C - - Surface Mount 1.050" L x 1.154" W (26.67mm x 29.30mm) 0.418" (10.62mm) 1.050" L x 1.154" W (26.67mm x 29.30mm) Planar
750319069

750319069

XFMR POE DC/DC CONV 16UH SMD

Würth Elektronik

416 -
RFQ
750319069

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) -
PE-68421NL

PE-68421NL

XFMR FLYBACK DC/DC CONV SMD

Pulse Electronics

5,714 -
RFQ
PE-68421NL

Datasheet

- Tray Active For DC/DC Converters Flyback Converters LM2585, LM2586, LM2587, LM2588 National Semiconductor 18 ~ 36V - 1500Vrms - - -40°C ~ 130°C - - Surface Mount 0.970" L x 1.070" W (24.64mm x 27.18mm) 0.680" (17.27mm) 0.970" L x 1.070" W (24.64mm x 27.18mm) -
750341138

750341138

XFMR FWD P-P DC/DC CONV 65UH SMD

Würth Elektronik

444 -
RFQ
750341138

Datasheet

WE-FW, MID-PLN Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters - - - - 500VDC 65µH @ 100kHz 200 ~ 700kHz -40°C ~ 125°C - - Surface Mount 1.050" L x 1.154" W (26.67mm x 29.30mm) 0.418" (10.62mm) 1.050" L x 1.154" W (26.67mm x 29.30mm) Planar
VPH5-1200-R

VPH5-1200-R

XFMR 173UH SMD

Eaton - Electronics Division

202 -
RFQ
VPH5-1200-R

Datasheet

VERSA-PAC® Bulk Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.827" L x 1.122" W (21.00mm x 28.50mm) 0.425" (10.80mm) - -
VPH5-0083-R

VPH5-0083-R

XFMR 12UH SMD

Eaton - Electronics Division

151 -
RFQ
VPH5-0083-R

Datasheet

VERSA-PAC® Bulk Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.827" L x 1.122" W (21.00mm x 28.50mm) 0.425" (10.80mm) - -
VP5-0053-R

VP5-0053-R

XFMR 3.4UH SMD

Eaton - Electronics Division

108 -
RFQ
VP5-0053-R

Datasheet

VERSA-PAC® Bulk Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.827" L x 1.122" W (21.00mm x 28.50mm) 0.425" (10.80mm) - -
VGT15SEFD-250S4A7

VGT15SEFD-250S4A7

XFMR FLYBACK AC/DC CONV 2.6UH SM

TDK Corporation

752 -
RFQ
VGT15SEFD-250S4A7

Datasheet

VGT Tape & Reel (TR) Active For AC/DC Converters Flyback Converters - - - - 2600Vrms 2.6µH @ 100kHz - -40°C ~ 130°C - - Surface Mount 0.906" L x 0.606" W (23.00mm x 15.40mm) 0.472" (12.00mm) 0.906" L x 0.606" W (23.00mm x 15.40mm) Wirewound
VP5-0155TR-R

VP5-0155TR-R

XFMR 9.9UH SMD

Eaton - Electronics Division

238 -
RFQ
VP5-0155TR-R

Datasheet

VERSA-PAC® Tape & Reel (TR) Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.827" L x 1.122" W (21.00mm x 28.50mm) 0.425" (10.80mm) - -
VP5-0053TR-R

VP5-0053TR-R

XFMR 3.4UH SMD

Eaton - Electronics Division

117 -
RFQ
VP5-0053TR-R

Datasheet

VERSA-PAC® Tape & Reel (TR) Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.827" L x 1.122" W (21.00mm x 28.50mm) 0.425" (10.80mm) - -
VPH5-0083TR-R

VPH5-0083TR-R

XFMR 12UH SMD

Eaton - Electronics Division

228 -
RFQ
VPH5-0083TR-R

Datasheet

VERSA-PAC® Tape & Reel (TR) Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.827" L x 1.122" W (21.00mm x 28.50mm) 0.425" (10.80mm) - -
VP5-0083-R

VP5-0083-R

XFMR 5.3UH SMD

Eaton - Electronics Division

350 -
RFQ
VP5-0083-R

Datasheet

VERSA-PAC® Bulk Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.827" L x 1.122" W (21.00mm x 28.50mm) 0.425" (10.80mm) - -
VP5-0067-R

VP5-0067-R

XFMR 4.3UH SMD

Eaton - Electronics Division

285 -
RFQ
VP5-0067-R

Datasheet

VERSA-PAC® Bulk Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.827" L x 1.122" W (21.00mm x 28.50mm) 0.425" (10.80mm) - -
VP5-1200TR-R

VP5-1200TR-R

XFMR 76.8UH SMD

Eaton - Electronics Division

113 -
RFQ
VP5-1200TR-R

Datasheet

VERSA-PAC® Tape & Reel (TR) Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.827" L x 1.122" W (21.00mm x 28.50mm) 0.425" (10.80mm) - -
VPH4-0075TR-R

VPH4-0075TR-R

XFMR 12.7UH SMD

Eaton - Electronics Division

260 -
RFQ
VPH4-0075TR-R

Datasheet

VERSA-PAC® Tape & Reel (TR) Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.709" L x 0.969" W (18.00mm x 24.60mm) 0.394" (10.00mm) - -
750311269

750311269

XFMR FLYBACK AC/DC CONV 600UH TH

Würth Elektronik

261 -
RFQ
750311269

Datasheet

WE-FB, MID-OLON Tray Active For AC/DC Converters Flyback Converters NLC30001 On Semiconductor 85 ~ 265V - 3750Vrms 600µH @ 10kHz 70kHz -40°C ~ 125°C - - 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) -
750319036

750319036

XFMR POE DC/DC CONV 16UH SMD

Würth Elektronik

436 -
RFQ
750319036

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) -
PH9278NL

PH9278NL

XFMR

Pulse Electronics

102 -
RFQ
PH9278NL

Datasheet

- Tube Active - - - - - - - - - - - - - 1.055" L x 1.319" W (26.80mm x 33.50mm) 0.730" (18.55mm) 1.055" L x 1.319" W (26.80mm x 33.50mm) -
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