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Switching Converter, SMPS Transformers

Browse available Switching Converter, SMPS Transformers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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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
750317236 Würth Elektronik

750317236

XFMR FLYBACK DC/DC CONV 84UH SMD

Würth Elektronik

2,355 -
Datasheet - Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - Maxim Integrated 18 ~ 60VDC - 1500Vrms 84µH @ 100kHz 143.5kHz -40°C ~ 125°C - - Surface Mount 0.385" L x 0.374" W (9.78mm x 9.50mm) 0.415" (10.54mm) 0.324" L x 0.360" W (8.23mm x 9.14mm) Wirewound
750311524 Würth Elektronik

750311524

XFMR LED DR AC/DC CONV 180UH TH

Würth Elektronik

4,986 -
Datasheet MID-LLIT Tray Active For AC/DC Converters LED Drivers, AC/DC SMPS SSL2101 NXP Semiconductors 230V - 1000Vrms 180µH @ 100kHz, 95µH @ 100kHz - -40°C ~ 125°C - - Through Hole 0.550" L x 0.550" W (13.97mm x 13.97mm) 0.505" (12.83mm) 0.550" L x 0.550" W (13.97mm x 13.97mm) -
750315232 Würth Elektronik

750315232

XFMR FWD P-P SMD

Würth Elektronik

3,360 -
Datasheet MID-PPMAX Tape & Reel (TR) Active - Forward, Push-Pull Converters - - - - - - - -40°C ~ 125°C - - Surface Mount 0.360" L x 0.315" W (9.14mm x 8.00mm) 0.300" (7.62mm) - -
ECO2020SEO-D10V017 TDK Corporation

ECO2020SEO-D10V017

XFMR FLYBACK AC/DC CONV 770UH TH

TDK Corporation

4,735 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - 96 ~ 276V 15V @ 150mA, 18V @ 150mA 3000Vrms 770µH @ 10kHz - -30°C ~ 120°C - - Through Hole 0.886" L x 0.768" W (22.50mm x 19.50mm) 1.063" (27.00mm) 0.886" L x 0.768" W (22.50mm x 19.50mm) -
7491199331 Würth Elektronik

7491199331

XFMR POE DC/DC CONV 127UH SMD

Würth Elektronik

2,201 -
Datasheet WE-PoE Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 - 34 ~ 72V 12V @ 15mA 1500Vrms 127µH @ 100kHz - -40°C ~ 125°C - - Surface Mount 0.530" L x 0.591" W (13.46mm x 15.00mm) 0.500" (12.70mm) 0.530" L x 0.713" W (13.46mm x 18.10mm) -
750310007 Würth Elektronik

750310007

XFMR POE DC/DC CONV 127UH SMD

Würth Elektronik

4,594 -
Datasheet WE-PoE, MID-POE Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) LM5070, LM5071, LM5072 National Semiconductor 35 ~ 57V 12V @ 15mA 1500Vrms 127µH @ 100kHz - -40°C ~ 125°C - - Surface Mount - 0.505" (12.83mm) 0.530" L x 0.699" W (13.46mm x 17.75mm) -
7491194501 Würth Elektronik

7491194501

XFMR POE DC/DC CONV 42UH SMD

Würth Elektronik

3,769 -
Datasheet WE-PoE+ Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) - - 36 ~ 72V 12V 1500Vrms 42µH @ 100kHz - -40°C ~ 125°C - - Surface Mount 0.910" L x 1.044" W (23.11mm x 26.52mm) 0.450" (11.43mm) 0.910" L x 1.145" W (23.11mm x 29.08mm) -
749119450 Würth Elektronik

749119450

XFMR POE DC/DC CONV 65UH SMD

Würth Elektronik

4,062 -
Datasheet WE-PoE+ Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) - - 36 ~ 72V 15V @ 20mA 1500Vrms 65µH @ 100kHz 250 ~ 400kHz -40°C ~ 125°C - - Surface Mount - 0.455" (11.56mm) 0.910" L x 1.145" W (23.11mm x 29.08mm) -
7508170310 Würth Elektronik

7508170310

XFMR FLYBCK AC/DC CONV 1.99MH SM

Würth Elektronik

4,002 -
Datasheet WE-UNIT, MID-OLEE Tape & Reel (TR) Active For AC/DC Converters Flyback Converters - - 78 ~ 375V 16V @ 50mA 3000Vrms 1.99mH @ 10kHz 50kHz -40°C ~ 125°C - - Surface Mount - 0.438" (11.13mm) 0.543" L x 0.941" W (13.80mm x 23.90mm) -
750341087 Würth Elektronik

750341087

XFMR LED DR AC/DC CONV 3MH TH

Würth Elektronik

2,825 -
Datasheet WE-UNIT, MID-OLTI Tray Active For AC/DC Converters LED Drivers, AC/DC SMPS - - 180 ~ 265V 22V @ 10mA 4500Vrms 3mH @ 10kHz 100kHz -40°C ~ 125°C - - Through Hole 0.665" L x 0.740" W (16.90mm x 18.80mm) 0.529" (13.44mm) 0.665" L x 0.740" W (16.90mm x 18.80mm) -
750342860 Würth Elektronik

750342860

XFMR FLYBACK DC/DC CONV 80UH SMD

Würth Elektronik

1,118 -
Datasheet WE-FB, MID-IBMAX Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - - 18 ~ 36V 24V @ 100mA 1875Vrms 80µH @ 50kHz - -40°C ~ 125°C - - Surface Mount - 0.455" (11.56mm) 0.525" L x 0.600" W (13.34mm x 15.24mm) -
750313959 Würth Elektronik

750313959

XFMR ISOL AC/DC CONV 1.8MH TH

Würth Elektronik

4,117 -
Datasheet WE-FB, MID-OLTI Tray Active For AC/DC Converters Isolation - - 120 ~ 375V 18V @ 10mA 4500Vrms 1.8mH @ 10kHz 100kHz -40°C ~ 125°C - - Through Hole 0.540" L x 0.805" W (13.72mm x 20.45mm) 0.405" (10.29mm) 0.540" L x 0.805" W (13.72mm x 20.45mm) -
7491196331 Würth Elektronik

7491196331

XFMR POE DC/DC CONV 128UH SMD

Würth Elektronik

4,229 -
Datasheet WE-PoEH Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) - - 33 ~ 57V 10V 1500Vrms 128µH @ 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) -
VPH4-0047-R Eaton - Electronics Division

VPH4-0047-R

XFMR 7.94UH SMD

Eaton - Electronics Division

4,294 -
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) - -
B78304B1031A003 EPCOS - TDK Electronics

B78304B1031A003

XFMR DC/DC CONV 1MH SMD

EPCOS - TDK Electronics

3,798 -
Datasheet B78304B Tape & Reel (TR) Active For DC/DC Converters - - - - - 500Vrms 1mH @ 10kHz - -40°C ~ 85°C - - Surface Mount 0.315" L x 0.276" W (8.00mm x 7.00mm) 0.224" (5.70mm) 0.315" L x 0.374" W (8.00mm x 9.50mm) -
7508112330 Würth Elektronik

7508112330

XFMR LED DR AC/DC CONV 800UH TH

Würth Elektronik

4,049 -
Datasheet WE-UNIT, MID-OLEDF Tray Active For AC/DC Converters LED Drivers, AC/DC SMPS - - 120 ~ 375V 20V 4500Vrms 800µH @ 10kHz 68 ~ 130kHz -40°C ~ 125°C - - Through Hole 0.846" L x 1.142" W (21.50mm x 29.00mm) 0.477" (12.12mm) 0.846" L x 1.142" W (21.50mm x 29.00mm) -
749118205 Würth Elektronik

749118205

XFMR LED DR AC/DC CONV 900UH TH

Würth Elektronik

1,300 -
Datasheet WE-UNIT Tray Active For AC/DC Converters LED Drivers, AC/DC SMPS NCP101x, NCP105x On Semiconductor 120 ~ 385V - 4000Vrms 900µH @ 10kHz 132kHz -40°C ~ 125°C - - Through Hole 0.709" L x 0.650" W (18.00mm x 16.50mm) 0.709" (18.00mm) 0.709" L x 0.650" W (18.00mm x 16.50mm) -
750319565 Würth Elektronik

750319565

XFMR FLYBACK DC/DC CONV 256UH SM

Würth Elektronik

2,110 -
Datasheet WE-AGDT Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - - 15V - 4000V 256µH @ 10kHz 250kHz -40°C ~ 130°C - - Surface Mount 0.445" L x 0.431" W (11.30mm x 10.95mm) 0.470" (11.94mm) - Wirewound
750311567 Würth Elektronik

750311567

XFMR FLYBACK DC/DC CONV 7UH SMD

Würth Elektronik

1,647 -
Datasheet WE-FB Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 10 ~ 40V 10V @ 20mA 1500Vrms 7µH @ 250kHz 250kHz -40°C ~ 125°C - - Surface Mount - 0.455" (11.56mm) 0.525" L x 0.600" W (13.34mm x 15.24mm) -
750319020 Würth Elektronik

750319020

XFMR POE DC/DC CONV 17UH SMD

Würth Elektronik

4,908 -
Datasheet MID-POE Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) - - 33 ~ 57V 12V 1500Vrms 17µH @ 10kHz 250kHz -40°C ~ 125°C - - Surface Mount 1.102" L x 1.064" W (28.00mm x 27.03mm) 0.550" (13.97mm) 1.278" L x 1.064" W (32.45mm x 27.03mm) -
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FREQUENTLY ASKED QUESTIONS

Switching Converter, SMPS Transformers FAQ

Common questions about selecting, comparing and sourcing Switching Converter, SMPS Transformers components through Winsun (HK) Electronics.

What should I check when selecting Switching Converter, SMPS Transformers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Switching Converter, SMPS Transformers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Switching Converter, SMPS Transformers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Switching Converter, SMPS Transformers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.