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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
750312646 Würth Elektronik

750312646

XFMR FLYBACK AC/DC CONV 200UH TH

Würth Elektronik

1,454 -
Datasheet MID-OLLT Tray Active For AC/DC Converters Flyback Converters - On Semiconductor 120 ~ 430V 22V @ 10mA 1500Vrms 200µH @ 10kHz 70kHz -40°C ~ 125°C - - Through Hole 1.220" L x 1.220" W (31.00mm x 31.00mm) 0.984" (25.00mm) - Laminated Core
750817220 Würth Elektronik

750817220

XFMR FLYBACK AC/DC CONV 1MH TH

Würth Elektronik

4,763 -
Datasheet MID-OLLT Tray Active For AC/DC Converters Flyback Converters - On Semiconductor 90 ~ 650V 28V @ 20mA 5500Vrms 1mH @ 10KHz 60kHz -40°C ~ 125°C - - Through Hole 1.220" L x 1.220" W (31.00mm x 31.00mm) 0.984" (25.00mm) - Laminated Core
7608957210 Würth Elektronik

7608957210

XFMR 128UH SMD

Würth Elektronik

194 -
Datasheet - Tape & Reel (TR) Active - - - - 54V - - 128µH @ 100kHz 350kHz -40°C ~ 125°C - - Surface Mount 1.197" L x 1.016" W (30.40mm x 25.80mm) 0.335" (8.50mm) - -
750343803 Würth Elektronik

750343803

XFMR FLYBACK AC/DC CONV 75UH TH

Würth Elektronik

4,682 -
Datasheet MID-OLTI Tray Active For AC/DC Converters Flyback Converters - Texas Instruments 85 ~ 265V 70V @ 100mA 3750V 75µH @ 450kHz 450kHz -40°C ~ 125°C - - Through Hole 0.850" L x 0.680" W (21.59mm x 17.27mm) 0.850" (21.59mm) - Laminated Core
760895651 Würth Elektronik

760895651

XFMR RES CONV AC/DC 500UH TH

Würth Elektronik

1,564 -
Datasheet WE-LLCR Tray Active For AC/DC Converters Resonant Converters - - 360 ~ 400V - 4000Vrms 500µH @ 100kHz 70 ~ 120kHz -40°C ~ 125°C - - Through Hole 1.692" L x 1.732" W (43.00mm x 44.00mm) 1.181" (30.00mm) 1.692" L x 1.732" W (43.00mm x 44.00mm) -
750316326 Würth Elektronik

750316326

XFMR FLYBACK AC/DC CONV 250UH TH

Würth Elektronik

1,749 -
Datasheet 750 Tray Active For AC/DC Converters Flyback Converters - Texas Instruments 120 ~ 375V 12V @ 50mA 3600V 250µH @ 10kHz 120kHz -40°C ~ 125°C - - Through Hole 1.732" L x 1.437" W (44.00mm x 36.50mm) 1.122" (28.50mm) - Laminated Core
PA5130.004NLT Pulse Electronics

PA5130.004NLT

XFMR FLYBACK DC/DC CONV SMD

Pulse Electronics

4,520 -
Datasheet PA5130XXXNL Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - - 9 ~ 57V - 2250V - 200kHz -40°C ~ 125°C - - Surface Mount 0.610" L x 0.512" W (15.50mm x 13.00mm) 0.610" (15.50mm) 0.610" L x 0.512" W (15.50mm x 13.00mm) Wirewound
PA5130.005NLT Pulse Electronics

PA5130.005NLT

XFMR FLYBACK DC/DC CONV SMD

Pulse Electronics

4,277 -
Datasheet PA5130XXXNL Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - - 9 ~ 57V - 2250V - 200kHz -40°C ~ 125°C - - Surface Mount 0.610" L x 0.512" W (15.50mm x 13.00mm) 0.610" (15.50mm) 0.610" L x 0.512" W (15.50mm x 13.00mm) Wirewound
PA5180NL Pulse Electronics

PA5180NL

XFMR DC/DC CONV 4UH SMD

Pulse Electronics

4,349 -
Datasheet PA5180NL Tray Active For DC/DC Converters - - - 2 ~ 8V - 1500Vrms 4µH 140kHz -40°C ~ 130°C - - Surface Mount - 0.451" (11.45mm) 0.600" L x 0.516" W (15.24mm x 13.10mm) Wirewound
PA5178NL Pulse Electronics

PA5178NL

XFMR DC/DC CONV 4UH SMD

Pulse Electronics

1,420 -
Datasheet PA5178NL Tray Active For DC/DC Converters - - - 2 ~ 8V - 1500Vrms 4µH 140kHz -40°C ~ 130°C - - Surface Mount - 0.451" (11.45mm) 0.600" L x 0.516" W (15.24mm x 13.10mm) Wirewound
PA5131.005NLT Pulse Electronics

PA5131.005NLT

XFMR FWD P-P DC/DC CONV SMD

Pulse Electronics

1,956 -
Datasheet PA5131XXXNL Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters - - 9 ~ 57V - 2250V - 200kHz -40°C ~ 125°C - - Surface Mount 0.610" L x 0.512" W (15.50mm x 13.00mm) 0.610" (15.50mm) 0.610" L x 0.512" W (15.50mm x 13.00mm) Wirewound
PA5131.006NLT Pulse Electronics

PA5131.006NLT

XFMR FWD P-P DC/DC CONV SMD

Pulse Electronics

4,265 -
Datasheet PA5131XXXNL Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters - - 9 ~ 57V - 2250V - 200kHz -40°C ~ 125°C - - Surface Mount 0.610" L x 0.512" W (15.50mm x 13.00mm) 0.610" (15.50mm) 0.610" L x 0.512" W (15.50mm x 13.00mm) Wirewound
PA5100.003NLT Pulse Electronics

PA5100.003NLT

XFMR FWD P-P DC/DC CONV SMD

Pulse Electronics

1,565 -
Datasheet PA5100XXXNL Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters - - 33 ~ 57V - 2250V - 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
13324-T085 Sumida America Components Inc.

13324-T085

XFMR 40UH SMD

Sumida America Components Inc.

3,051 -
Datasheet - Tape & Reel (TR) Active - - - - 36 ~ 75V - 1500Vrms 40µH @ 100kHz - -40°C ~ 85°C - - Surface Mount 0.591" L x 0.531" W (15.00mm x 13.50mm) 0.492" (12.50mm) 0.709" L x 0.531" W (18.00mm x 13.50mm) -
PA5000.002NLT Pulse Electronics

PA5000.002NLT

XFMR FWD P-P DC/DC CONV 100UH SM

Pulse Electronics

1,652 -
Datasheet PA5000.XXXNL Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters - - 33 ~ 75V - 3000Vrms 100µH @ 200kHz 200kHz -40°C ~ 130°C - - Surface Mount 0.531" L x 0.520" W (13.50mm x 13.20mm) 0.650" (16.50mm) 0.689" L x 0.531" W (17.50mm x 13.50mm) Wirewound
PA5000.001NLT Pulse Electronics

PA5000.001NLT

XFMR FWD P-P DC/DC CONV 100UH SM

Pulse Electronics

4,948 -
Datasheet PA5000.XXXNL Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters - - 33 ~ 75V - 3000Vrms 100µH @ 200kHz 200kHz -40°C ~ 130°C - - Surface Mount 0.531" L x 0.520" W (13.50mm x 13.20mm) 0.650" (16.50mm) 0.689" L x 0.531" W (17.50mm x 13.50mm) Wirewound
POE060-FD20120S Bourns Inc.

POE060-FD20120S

XFMR POE DC/DC CONV 100UH SMD

Bourns Inc.

1,185 -
Datasheet POE-FD Tape & Reel (TR) Active For DC/DC Converters Power Over Ethernet (PoE) - - 36 ~ 72V 12V 1875V 100µH @ 100kHz 250kHz -40°C ~ 105°C - - Surface Mount 0.846" L x 0.831" W (21.50mm x 21.10mm) 0.472" (12.00mm) - -
PCA14.5/6ER-U03S002 TDK Corporation

PCA14.5/6ER-U03S002

XFMR 21.6UH SMD

TDK Corporation

1,831 -
Datasheet PCA14.5/6ER Tape & Reel (TR) Obsolete - - - - - - - Parallel 21.6µH @ 10kHz, Series 778µH @ 10kHz - -40°C ~ 85°C - - Surface Mount 0.642" L x 0.472" W (16.30mm x 12.00mm) 0.307" (7.80mm) 0.642" L x 0.661" W (16.30mm x 16.80mm) -
T201258A-1-30 ITG Electronics, Inc.

T201258A-1-30

1.3mH, 0.13Ohm to 4.0Ohm, 0.7Amp

ITG Electronics, Inc.

2,193 -
Datasheet T201258A Bulk Active For AC/DC Converters Flyback Converters RAA223182, RAA223183 Renesas Electronics Corporation - - 4000V 1.3mH @ 100kHz - -25°C ~ 125°C - - Through Hole 0.669" L x 0.551" W (17.00mm x 14.00mm) 0.866" (22.00mm) - Laminated Core
TSD-1801 Premier Magnetics

TSD-1801

XFMR FLYBACK AC/DC CONV TH

Premier Magnetics

2,936 -
Datasheet - Tape & Box (TB) Active For AC/DC Converters Flyback Converters TOP243 Power Integrations 85 ~ 265V - - - 47Hz ~ 440Hz 0°C ~ 70°C - - Through Hole - - - -
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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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