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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
750343164 Würth Elektronik

750343164

XFMR POE AC/DC CONV 153UH SMD

Würth Elektronik

2,637 -
Datasheet - Tape & Reel (TR) Active For AC/DC Converters Power Over Ethernet (PoE) - Texas Instruments 40 ~ 57V 12V - 153µH @ 10kHz 200kHz -40°C ~ 125°C - - Surface Mount 0.830" L x 0.920" W (21.08mm x 23.37mm) 0.413" (10.50mm) 0.621" L x 0.800" W (15.77mm x 20.32mm) -
750318962 Würth Elektronik

750318962

XFMR POE DC/DC CONV 70UH SMD

Würth Elektronik

2,307 -
Datasheet MID-POE Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) - - 33 ~ 57V 12V 1500Vrms 70µH @ 10kHz 200 ~ 300kHz -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) -
750845240 Würth Elektronik

750845240

XFMR FLYBACK AC/DC CONV 2.6MH TH

Würth Elektronik

3,926 -
Datasheet WE UNIT, MID-OLIFX Tray Active For AC/DC Converters Flyback Converters BCR450, TDA4863 Infineon Technologies 280 ~ 380V 15V @ 20mA 3600Vrms 2.6mH @ 10kHz 47kHz -40°C ~ 125°C - - Through Hole 1.240" L x 1.386" W (31.50mm x 35.20mm) 0.950" (24.13mm) 1.240" L x 1.386" W (31.50mm x 35.20mm) -
749196518 Würth Elektronik

749196518

XFMR FLEX DC/DC CONV 22.3UH SMD

Würth Elektronik

4,544 -
Datasheet WE-FLEX Tape & Reel (TR) Active For DC/DC Converters Flexible - - - - 1500Vrms 22.3µH @ 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) -
750811290 Würth Elektronik

750811290

XFMR FLYBACK AC/DC CONV 461UH TH

Würth Elektronik

1,088 -
Datasheet WE-FB, MID-OLLT Tray Active For AC/DC Converters Flyback Converters LT3799 Linear Technology 85 ~ 265V - 4500Vrms 461µH @ 10kHz 150kHz -40°C ~ 125°C - - Through Hole 1.220" L x 1.220" W (31.00mm x 31.00mm) 0.989" (25.12mm) 1.220" L x 1.220" W (31.00mm x 31.00mm) -
VP4-0060-R Eaton - Electronics Division

VP4-0060-R

XFMR 4.9UH SMD

Eaton - Electronics Division

4,338 -
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) - -
VP4-0860-R Eaton - Electronics Division

VP4-0860-R

XFMR 87UH SMD

Eaton - Electronics Division

1,368 -
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) - -
750319032 Würth Elektronik

750319032

XFMR POE DC/DC CONV 22UH SMD

Würth Elektronik

1,335 -
Datasheet MID-POE Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) - - 33 ~ 57V 12V 1500Vrms 22µH @ 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) -
VPH4-0860-R Eaton - Electronics Division

VPH4-0860-R

XFMR 159.65UH SMD

Eaton - Electronics Division

3,419 -
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) - -
760895441 Würth Elektronik

760895441

XFMR RES CONV AC/DC 600UH TH

Würth Elektronik

1,249 -
Datasheet WE-LLCR Tray Active For AC/DC Converters Resonant Converters - - 360 ~ 400V - 4000Vrms 600µH @ 100kHz 70 ~ 120kHz -40°C ~ 125°C - - Through Hole 1.417" L x 1.417" W (36.00mm x 36.00mm) 1.024" (26.00mm) 1.417" L x 1.417" W (36.00mm x 36.00mm) -
760895431 Würth Elektronik

760895431

XFMR RES CONV AC/DC 600UH TH

Würth Elektronik

4,354 -
Datasheet WE-LLCR Tray Active For AC/DC Converters Resonant Converters - - 360 ~ 400V - 4000Vrms 600µH @ 100kHz 70 ~ 120kHz -40°C ~ 125°C - - Through Hole 1.417" L x 1.417" W (36.00mm x 36.00mm) 1.024" (26.00mm) 1.417" L x 1.417" W (36.00mm x 36.00mm) -
PA0909NL Pulse Electronics

PA0909NL

XFMR SMD

Pulse Electronics

3,646 -
Datasheet - Tray Active - - - - - - - - - - - - Surface Mount 1.160" L x 1.000" W (29.46mm x 25.40mm) 0.402" (10.20mm) 1.000" L x 1.160" W (25.40mm x 29.46mm) -
760895741 Würth Elektronik

760895741

XFMR RES CONV AC/DC 400UH TH

Würth Elektronik

1,810 -
Datasheet WE-LLCR Tray Active For AC/DC Converters Resonant Converters - - 360 ~ 400V - 4000Vrms 400µH @ 100kHz 70 ~ 120kHz -40°C ~ 125°C - - Through Hole 1.811" L x 1.890" W (46.00mm x 48.00mm) 1.083" (27.50mm) 1.811" L x 1.890" W (46.00mm x 48.00mm) -
760895731 Würth Elektronik

760895731

XFMR RES CONV AC/DC 475UH TH

Würth Elektronik

4,086 -
Datasheet WE-LLCR Tray Active For AC/DC Converters Resonant Converters - - 360 ~ 400V - 4000Vrms 475µH @ 100kHz 70 ~ 120kHz -40°C ~ 125°C - - Through Hole 1.811" L x 1.890" W (46.00mm x 48.00mm) 1.083" (27.50mm) 1.811" L x 1.890" W (46.00mm x 48.00mm) -
760895751 Würth Elektronik

760895751

XFMR RES CONV AC/DC 400UH TH

Würth Elektronik

2,823 -
Datasheet WE-LLCR Tray Active For AC/DC Converters Resonant Converters - - 360 ~ 400V - 4000Vrms 400µH @ 100kHz 70 ~ 120kHz -40°C ~ 125°C - - Through Hole 1.811" L x 1.890" W (46.00mm x 48.00mm) 1.083" (27.50mm) 1.811" L x 1.890" W (46.00mm x 48.00mm) -
7508151501 Würth Elektronik

7508151501

XFMR FLYBCK DC/DC CONV 1.78MH TH

Würth Elektronik

3,629 -
Datasheet WE-UNIT, MID-OLTI Tray Active For DC/DC Converters Flyback Converters UCC287xx, UCC289xx Texas Instruments 255 ~ 275V 14V @ 20mA 4500Vrms 1.78mH @ 70kHz 70kHz -40°C ~ 125°C - - Through Hole - 0.438" (11.13mm) 0.543" L x 0.941" W (13.80mm x 23.90mm) -
PA5099.004NLT Pulse Electronics

PA5099.004NLT

XFMR FLYBACK DC/DC CONV SMD

Pulse Electronics

100 -
Datasheet PA5099.XXXNLT Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - - 9 ~ 57V - 2250VDC - 200kHz -40°C ~ 125°C - - Surface Mount 0.535" L x 0.433" W (13.60mm x 11.00mm) 0.610" (15.50mm) 0.535" L x 0.433" W (13.60mm x 11.00mm) Wirewound
B82802A0012A215 EPCOS - TDK Electronics

B82802A0012A215

XFMR FLYBACK DC/DC CONV 100UH SM

EPCOS - TDK Electronics

2,499 -
Datasheet B82802A Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - - 36 ~ 60V - 1500Vrms 100µH @ 100kHz 100kHz -40°C ~ 125°C - - Surface Mount 0.650" L x 0.681" W (16.50mm x 17.30mm) 0.341" (8.65mm) 0.650" L x 0.902" W (16.50mm x 22.90mm) -
ECO2023SEO-D02V015 TDK Corporation

ECO2023SEO-D02V015

XFMR FLYBACK AC/DC CONV TH

TDK Corporation

4,644 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - - - - - 50kHz -30°C ~ 120°C - - Through Hole - 1.181" (30.00mm) - -
ECO2020SEO-D14V014 TDK Corporation

ECO2020SEO-D14V014

XFMR FLYBACK AC/DC CONV TH

TDK Corporation

4,894 -
Datasheet ECO Bulk Active For AC/DC Converters Flyback Converters - - - - - - 50kHz -30°C ~ 120°C - - Through Hole - 1.063" (27.00mm) - -
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Switching Converter, SMPS Transformers FAQ

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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.

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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.

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

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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.