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
750312646

750312646

XFMR FLYBACK AC/DC CONV 200UH TH

Würth Elektronik

27 -
RFQ
750312646

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

750817220

XFMR FLYBACK AC/DC CONV 1MH TH

Würth Elektronik

9 -
RFQ
750817220

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

7608957210

XFMR 128UH SMD

Würth Elektronik

194 -
RFQ
7608957210

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

750343803

XFMR FLYBACK AC/DC CONV 75UH TH

Würth Elektronik

86 -
RFQ
750343803

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

760895651

XFMR RES CONV AC/DC 500UH TH

Würth Elektronik

13 -
RFQ
760895651

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

750316326

XFMR FLYBACK AC/DC CONV 250UH TH

Würth Elektronik

35 -
RFQ
750316326

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

PA5130.004NLT

XFMR FLYBACK DC/DC CONV SMD

Pulse Electronics

93 -
RFQ
PA5130.004NLT

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

PA5130.005NLT

XFMR FLYBACK DC/DC CONV SMD

Pulse Electronics

46 -
RFQ
PA5130.005NLT

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

PA5180NL

XFMR DC/DC CONV 4UH SMD

Pulse Electronics

46 -
RFQ
PA5180NL

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

PA5178NL

XFMR DC/DC CONV 4UH SMD

Pulse Electronics

40 -
RFQ
PA5178NL

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

PA5131.005NLT

XFMR FWD P-P DC/DC CONV SMD

Pulse Electronics

85 -
RFQ
PA5131.005NLT

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

PA5131.006NLT

XFMR FWD P-P DC/DC CONV SMD

Pulse Electronics

61 -
RFQ
PA5131.006NLT

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

PA5100.003NLT

XFMR FWD P-P DC/DC CONV SMD

Pulse Electronics

65 -
RFQ
PA5100.003NLT

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

13324-T085

XFMR 40UH SMD

Sumida America Components Inc.

33 -
RFQ
13324-T085

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

PA5000.002NLT

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

Pulse Electronics

99 -
RFQ
PA5000.002NLT

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

PA5000.001NLT

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

Pulse Electronics

70 -
RFQ
PA5000.001NLT

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

POE060-FD20120S

XFMR POE DC/DC CONV 100UH SMD

Bourns Inc.

88 -
RFQ
POE060-FD20120S

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

PCA14.5/6ER-U03S002

XFMR 21.6UH SMD

TDK Corporation

99 -
RFQ
PCA14.5/6ER-U03S002

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

T201258A-1-30

1.3mH, 0.13Ohm to 4.0Ohm, 0.7Amp

ITG Electronics, Inc.

38 -
RFQ
T201258A-1-30

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

TSD-1801

XFMR FLYBACK AC/DC CONV TH

Premier Magnetics

47 -
RFQ
TSD-1801

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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