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
750811330

750811330

XFMR FLYBACK AC/DC CONV 300UH TH

Würth Elektronik

88 -
RFQ
750811330

Datasheet

WE-FB, MID-OLLT Tray Active For AC/DC Converters Flyback Converters LT3799 Linear Technology 120 ~ 375V - 4500Vrms 300µH @ 10kHz 200kHz - - - Through Hole 1.559" L x 1.700" W (39.60mm x 43.18mm) 1.205" (30.61mm) 1.559" L x 1.700" W (39.60mm x 43.18mm) -
750342585

750342585

XFMR FLYBACK AC/DC CONV 2.5MH TH

Würth Elektronik

10 -
RFQ
750342585

Datasheet

MID-OLTI Tray Active For AC/DC Converters Flyback Converters - Texas Instruments 400 ~ 690V 16V @ 1A 3800Vrms 2.5mH @ 50kHz 68kHz -40°C ~ 125°C - - Through Hole 0.960" L x 1.400" W (24.38mm x 35.56mm) 1.740" (44.20mm) 0.960" L x 1.400" W (24.38mm x 35.56mm) -
PA3856.003NL

PA3856.003NL

XFMR FWD P-P DC/DC CONV SMD

Pulse Electronics

34 -
RFQ
PA3856.003NL

Datasheet

- Tray Active For DC/DC Converters Forward, Push-Pull Converters - - 33 ~ 57V 10V @ 50mA 2250VDC - 200kHz -40°C ~ 130°C - - Surface Mount 0.571" L x 0.695" W (14.50mm x 17.65mm) 0.551" (14.00mm) 0.571" L x 0.695" W (14.50mm x 17.65mm) -
PA2718NL

PA2718NL

XFMR FLYBACK CONFIG DC/DC TH

Pulse Electronics

98 -
RFQ
PA2718NL

Datasheet

- Tray Active Configurable (For DC/DC) Flyback Converters - - 85 ~ 256V - 3000Vrms - 132kHz -40°C ~ 130°C - - Through Hole 0.531" L x 0.768" W (13.50mm x 19.50mm) 0.591" (15.00mm) 0.531" L x 0.768" W (13.50mm x 19.50mm) -
750342178

750342178

XFMR FLYBACK DC/DC CONV 50UH SMD

Würth Elektronik

49 -
RFQ
750342178

Datasheet

MID-IBTI Tape & Reel (TR) Active For DC/DC Converters Flyback Converters FlyBuck™ Texas Instruments 17 ~ 32V - 1500Vrms 50µH @ 10kHz 250kHz -40°C ~ 125°C - - Surface Mount - 0.280" (7.11mm) 0.610" L x 0.670" W (15.49mm x 17.02mm) -
PM9595NLT

PM9595NLT

XFMR FLYBACK DC/DC CONV 13UH SMD

Pulse Electronics

71 -
RFQ
PM9595NLT

Datasheet

PM9595.XXNL Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - - 12V - 4300VDC 13µH 350kHz -40°C ~ 125°C - - Surface Mount 0.394" L x 0.394" W (10.00mm x 10.00mm) 0.539" (13.70mm) 0.512" L x 0.394" W (13.01mm x 10.00mm) Wirewound
750312723

750312723

XFMR FLYBACK DC/DC CONV 925UH TH

Würth Elektronik

75 -
RFQ
750312723

Datasheet

WE-FB, MID-OLTI Tray Active For DC/DC Converters Flyback Converters UCC287xx, UCC289xx Texas Instruments 85 ~ 265V 20V 4500Vrms 925µH @ 10kHz 130kHz -40°C ~ 125°C - - Through Hole 0.560" L x 0.805" W (14.22mm x 20.45mm) 0.415" (10.54mm) 0.560" L x 0.805" W (14.22mm x 20.45mm) -
PA5112.002NLT

PA5112.002NLT

XFMR FLYBACK DC/DC CONV 160UH SM

Pulse Electronics

65 -
RFQ
PA5112.002NLT

Datasheet

PA5112.XXXNL Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - - 85 ~ 265V - 3000Vrms 160µH @ 140kHz 140kHz -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
750313995

750313995

XFMR FLYBACK DC/DC CONV 50UH SMD

Würth Elektronik

32 -
RFQ
750313995

Datasheet

WE-FB, MID-IBTI Tape & Reel (TR) Active For DC/DC Converters Flyback Converters FlyBuck™ Texas Instruments 15 ~ 40V - 1500Vrms 50µH @ 10kHz 300 ~ 600kHz -40°C ~ 125°C - - Surface Mount - 0.505" (12.83mm) 0.530" L x 0.699" W (13.46mm x 17.75mm) -
749196211

749196211

XFMR FLEXIBLE CONFIG DC/DC SMD

Würth Elektronik

95 -
RFQ
749196211

Datasheet

WE-FLEX Tape & Reel (TR) Active Configurable (For DC/DC) Flexible - - - - 500VDC - - -40°C ~ 125°C - - Surface Mount 0.642" L x 0.472" W (16.30mm x 12.00mm) 0.291" (7.40mm) - -
750343804

750343804

XFMR SMD

Würth Elektronik

88 -
RFQ
750343804

Datasheet

WE-FW, MID-HB Tape & Reel (TR) Active - - - - 15V - 3000VAC - - -40°C ~ 125°C - - Surface Mount - 0.485" (12.32mm) - -
750871010

750871010

XFMR FLYBACK AC/DC CONV 3.3MH TH

Würth Elektronik

64 -
RFQ
750871010

Datasheet

WE-UNIT, MID-OLSTM Tray Active For AC/DC Converters Flyback Converters VIPER17L STMicroelectronics 120 ~ 385V 12V @ 10mA 4000Vrms 3.3mH @ 10kHz 60kHz -40°C ~ 125°C - - Through Hole - 0.635" (16.13mm) 0.787" L x 0.975" W (20.00mm x 24.00mm) -
749118215

749118215

XFMR LED DR AC/DC CONV 900UH TH

Würth Elektronik

30 -
RFQ
749118215

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 0.795" L x 0.965" W (20.20mm x 24.50mm) 0.650" (16.50mm) 0.795" L x 0.965" W (20.20mm x 24.50mm) -
750317893

750317893

XFMR FLYBACK DC/DC CONV 18UH SMD

Würth Elektronik

96 -
RFQ
750317893

Datasheet

WE-AGDT Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - - - - 4000Vrms 18µH @ 100kHz 350kHz -40°C ~ 130°C - - Surface Mount 0.445" L x 0.431" W (11.30mm x 10.95mm) 0.470" (11.94mm) 0.445" L x 0.431" W (11.30mm x 10.95mm) -
750811630

750811630

XFMR FLYBCK AC/DC CONV 1.04MH TH

Würth Elektronik

89 -
RFQ
750811630

Datasheet

WE-UNIT, MID-OLPI Tray Active For AC/DC Converters Flyback Converters TOP258 Power Integrations 120 ~ 375V - 4000Vrms 1.04mH @ 10kHz 132kHz -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) -
750811744

750811744

XFMR FLYBACK DC/DC CONV 450UH TH

Würth Elektronik

52 -
RFQ
750811744

Datasheet

MID-OLON Tray Active For DC/DC Converters Flyback Converters - On Semiconductor 90 ~ 375V 14V @ 50mA 4000Vrms 450µH @ 10kHz 80kHz -40°C ~ 125°C - - Through Hole 1.559" L x 1.700" W (39.60mm x 43.18mm) 1.200" (30.48mm) - -
750871110

750871110

XFMR FLYBACK AC/DC CONV 1.6MH TH

Würth Elektronik

52 -
RFQ
750871110

Datasheet

WE-UNIT, MID-OLSTM Tray Active For AC/DC Converters Flyback Converters VIPER28 STMicroelectronics 120 ~ 385V 10V @ 10mA 4000Vrms 1.6mH @ 10kHz - -40°C ~ 125°C - - Through Hole 0.827" L x 0.984" W (21.00mm x 25.00mm) 0.635" (16.13mm) 0.827" L x 0.984" W (21.00mm x 25.00mm) -
750813002

750813002

XFMR FLYBACK AC/DC CONV 2MH TH

Würth Elektronik

57 -
RFQ
750813002

Datasheet

WE-FB, MID-OLLT Tray Active For AC/DC Converters Flyback Converters LT3799 Linear Technology 90 ~ 265V - 4500Vrms 2mH @ 10kHz 1MHz -40°C ~ 125°C - - Through Hole 0.591" L x 0.620" W (15.00mm x 15.75mm) 0.732" (18.59mm) 0.591" L x 0.620" W (15.00mm x 15.75mm) -
750871111

750871111

XFMR FLYBACK AC/DC CONV 1.7MH TH

Würth Elektronik

65 -
RFQ
750871111

Datasheet

WE-UNIT, MID-OLSTM Tray Active For AC/DC Converters Flyback Converters VIPER27L STMicroelectronics 120 ~ 385V 12V @ 10mA 4000Vrms 1.7mH @ 10kHz 60kHz -40°C ~ 125°C - - Through Hole 0.827" L x 0.984" W (21.00mm x 25.00mm) 0.635" (16.13mm) 0.827" L x 0.984" W (21.00mm x 25.00mm) -
750310988

750310988

XFMR FLYBACK DC/DC CONV 14UH SMD

Würth Elektronik

64 -
RFQ
750310988

Datasheet

WE-FB Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 12V - 1500Vrms 14µH @ 200kHz 200kHz -40°C ~ 125°C - - Surface Mount - 0.544" (13.82mm) 1.064" L x 1.272" W (27.03mm x 32.31mm) -
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