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
750315371

750315371

XFMR FWD P-P DC/DC CONV 72UH SMD

Würth Elektronik

6,728 -
RFQ
750315371

Datasheet

WE-PP, MID-PPTI Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters SN6505B Texas Instruments 4.5 ~ 5.5V - 2500Vrms 72µH @ 100kHz 400kHz -40°C ~ 125°C - - Surface Mount 0.327" L x 0.364" W (8.30mm x 9.25mm) 0.161" (4.10mm) 0.327" L x 0.496" W (8.30mm x 12.60mm) -
750313626

750313626

XFMR FWD P-P DC/DC CONV 340UH SM

Würth Elektronik

3,692 -
RFQ
750313626

Datasheet

WE-PP, MID-PPTI Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters SN6501 Texas Instruments - - 5000Vrms 340µH @ 100kHz - -40°C ~ 125°C - - Surface Mount 0.360" L x 0.315" W (9.14mm x 8.00mm) 0.305" (7.75mm) 0.360" L x 0.500" W (9.14mm x 12.70mm) -
750313734

750313734

XFMR FWD P-P DC/DC CONV 340UH SM

Würth Elektronik

3,029 -
RFQ
750313734

Datasheet

WE-PP, MID-PPTI Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters SN6501 Texas Instruments - - 5000Vrms 340µH @ 100kHz - -40°C ~ 125°C - - Surface Mount 0.360" L x 0.315" W (9.14mm x 8.00mm) 0.305" (7.75mm) 0.360" L x 0.500" W (9.14mm x 12.70mm) -
749196111

749196111

XFMR FLEXIBLE CONFIG DC/DC SMD

Würth Elektronik

536 -
RFQ
749196111

Datasheet

WE-FLEX Tape & Reel (TR) Active Configurable (For DC/DC) Flexible - - - - 500VDC - - -40°C ~ 125°C - - Surface Mount 0.508" L x 0.362" W (12.90mm x 9.20mm) 0.244" (6.20mm) 0.508" L x 0.559" W (12.90mm x 14.20mm) -
750313973

750313973

XFMR FLYBACK DC/DC CONV 40UH SMD

Würth Elektronik

884 -
RFQ
750313973

Datasheet

WE-FB, MID-FLYLT Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT8301 Linear Technology 8 ~ 32V - 1500Vrms 40µH @ 10kHz 200 ~ 300kHz - - - Surface Mount - 0.450" (11.43mm) 0.525" L x 0.600" W (13.34mm x 15.24mm) -
750313976

750313976

XFMR FLYBACK DC/DC CONV 40UH SMD

Würth Elektronik

1,000 -
RFQ
750313976

Datasheet

WE-FB, MID-FLYLT Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT8301 Linear Technology 8 ~ 32V - 1500Vrms 40µH @ 10kHz 200 ~ 300kHz - - - Surface Mount - 0.450" (11.43mm) 0.525" L x 0.600" W (13.34mm x 15.24mm) -
750313975

750313975

XFMR FLYBACK DC/DC CONV 40UH SMD

Würth Elektronik

262 -
RFQ
750313975

Datasheet

WE-FB, MID-FLYLT Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT8301 Linear Technology 8 ~ 32V - 1500Vrms 40µH @ 10kHz 200 ~ 300kHz - - - Surface Mount - 0.450" (11.43mm) 0.525" L x 0.600" W (13.34mm x 15.24mm) -
VPH1-0190-R

VPH1-0190-R

XFMR 27.4UH SMD

Eaton - Electronics Division

690 -
RFQ
VPH1-0190-R

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) - -
750312504

750312504

XFMR CAP CHAR DC/DC 3.46UH SM

Würth Elektronik

3,538 -
RFQ
750312504

Datasheet

WE-FB, MID-FLYLT Tape & Reel (TR) Active For DC/DC Converters Capacitor Charger LTC3300-1, LTC6804-2, LTC3300ILXE-1, LTC6803IG-2 Linear Technology - - 500VDC 3.46µH @ 100kHz - -40°C ~ 125°C - - Surface Mount - 0.505" (12.83mm) 0.530" L x 0.699" W (13.46mm x 17.75mm) -
750032052

750032052

XFMR CAP CHAR DC/DC CONV 10UH SM

Würth Elektronik

526 -
RFQ
750032052

Datasheet

WE-FB Tape & Reel (TR) Active For DC/DC Converters Capacitor Charger LT3751 Linear Technology 18 ~ 30V - 1000Vrms 10µH @ 10kHz - -40°C ~ 125°C - - Surface Mount - 0.455" (11.58mm) 0.865" L x 1.130" W (21.97mm x 28.70mm) -
VP1-0190-R

VP1-0190-R

XFMR 12.2UH SMD

Eaton - Electronics Division

14,404 -
RFQ
VP1-0190-R

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) - -
750313972

750313972

XFMR FLYBACK DC/DC CONV 40UH SMD

Würth Elektronik

988 -
RFQ
750313972

Datasheet

WE-FB, MID-FLYLT Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT8301 Linear Technology 18 ~ 42V - 1500Vrms 40µH @ 10kHz 200 ~ 300kHz - - - Surface Mount - 0.450" (11.43mm) 0.525" L x 0.600" W (13.34mm x 15.24mm) -
750313974

750313974

XFMR FLYBACK DC/DC CONV 40UH SMD

Würth Elektronik

1,342 -
RFQ
750313974

Datasheet

WE-FB, MID-FLYLT Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT8301 Linear Technology 8 ~ 32V - 1500Vrms 40µH @ 10kHz 200 ~ 300kHz - - - Surface Mount - 0.450" (11.43mm) 0.525" L x 0.600" W (13.34mm x 15.24mm) -
750311558

750311558

XFMR FLYBACK DC/DC CONV 300UH SM

Würth Elektronik

646 -
RFQ
750311558

Datasheet

WE-FB, MID-FLYLT Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT8300 Linear Technology 35 ~ 75V 5V 1500Vrms 300µH @ 10kHz 200 ~ 300kHz -40°C ~ 125°C - - Surface Mount - 0.415" (10.54mm) 0.385" L x 0.360" W (9.78mm x 9.14mm) -
750314782

750314782

XFMR POE DC/DC CONV 37UH SMD

Würth Elektronik

1,266 -
RFQ
750314782

Datasheet

MID-POELT Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) - Linear Technology 40 ~ 57V - 3000Vrms 37µH @ 10kHz 250kHz -40°C ~ 125°C - - Surface Mount 0.530" L x 0.699" W (13.46mm x 17.75mm) 0.500" (12.70mm) - -
VPH2-0216-R

VPH2-0216-R

XFMR 21.6UH SMD

Eaton - Electronics Division

1,200 -
RFQ
VPH2-0216-R

Datasheet

VERSA-PAC® Tape & Reel (TR) Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.642" L x 0.661" W (16.30mm x 16.80mm) 0.307" (7.80mm) - -
750343725

750343725

XFMR DC/DC CONV 250UH SMD

Würth Elektronik

1,514 -
RFQ
750343725

Datasheet

MID-PPTI Tape & Reel (TR) Active For DC/DC Converters - - Texas Instruments 5VDC - - 250µH @ 100kHz 420kHz -40°C ~ 125°C - - Surface Mount 0.360" L x 0.315" W (9.14mm x 8.00mm) 0.300" (7.62mm) 0.272" L x 0.480" W (6.91mm x 12.19mm) Wirewound
7491195112

7491195112

XFMR POE DC/DC CONV 41UH SMD

Würth Elektronik

1,038 -
RFQ
7491195112

Datasheet

WE-PoEH Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) - - 33 ~ 57V 10V 1500Vrms 41µH @ 100kHz 200 ~ 400kHz -40°C ~ 125°C - - Surface Mount 0.551" L x 0.591" W (14.00mm x 15.00mm) 0.571" (14.50mm) 0.551" L x 0.591" W (14.00mm x 18.10mm) -
VP5-0155-R

VP5-0155-R

XFMR 9.9UH SMD

Eaton - Electronics Division

766 -
RFQ
VP5-0155-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) - -
750311564

750311564

XFMR FLYBCK DC/DC CONV 9.07UH SM

Würth Elektronik

9,904 -
RFQ
750311564

Datasheet

WE-FB Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 10 ~ 40V 8V @ 20mA 1500Vrms 9.07µH @ 10kHz 100kHz -40°C ~ 125°C - - Surface Mount - 0.505" (12.83mm) 0.530" L x 0.699" W (13.46mm x 17.75mm) -
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