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
ZB1021-ALD

ZB1021-ALD

XFMR 22UH SMD

Coilcraft

498 -
RFQ
ZB1021-ALD

Datasheet

- Strip Active - - - - 17 ~ 36V - 1500Vrms 22µH @ 150kHz 150kHz -40°C ~ 85°C - - Surface Mount 0.500" L x 0.413" W (12.70mm x 10.50mm) 0.433" (11.00mm) 0.600" L x 0.500" W (15.24mm x 12.70mm) -
POL-45012

POL-45012

XFMR LED DR AC/DC CONV 950UH TH

Premier Magnetics

526 -
RFQ
POL-45012

Datasheet

- Tape & Box (TB) Active For AC/DC Converters LED Drivers, AC/DC SMPS TOP204YAI Power Integrations - - 3000V 950µH @ 100kHz - - - - Through Hole 1.122" L x 1.004" W (28.50mm x 25.50mm) 0.953" (24.20mm) - -
POL-INN042

POL-INN042

XFMR FLYBACK AC/DC CONV 460UH

Premier Magnetics

347 -
RFQ
POL-INN042

Datasheet

- Tape & Box (TB) Active For AC/DC Converters Flyback Converters - - - - - 460µH @ 100kHz - - - - - - - - -
POL-INN044

POL-INN044

XFMR FLYBACK AC/DC CONV

Premier Magnetics

150 -
RFQ
POL-INN044

Datasheet

- Tape & Box (TB) Active For AC/DC Converters Flyback Converters - - 90 ~ 265V - - - - - - - - - - - -
POL-28022

POL-28022

XFMR LED DR AC/DC CONV 548UH TH

Premier Magnetics

167 -
RFQ
POL-28022

Datasheet

- Tape & Box (TB) Active For AC/DC Converters LED Drivers, AC/DC SMPS TOP204Y Power Integrations - - 3000V 548µH @ 100kHz - - - - Through Hole 1.240" L x 1.043" W (31.50mm x 26.50mm) 1.299" (33.00mm) - -
POL-INN047

POL-INN047

XFMR FLYBACK AC/DC CONV 469UH

Premier Magnetics

494 -
RFQ
POL-INN047

Datasheet

- Tape & Box (TB) Active For AC/DC Converters Flyback Converters - - - - - 469µH @ 100kHz - - - - - - - - -
750311604

750311604

XFMR FLYBACK DC/DC CONV 8UH SMD

Würth Elektronik

57 -
RFQ
750311604

Datasheet

WE-FB Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 20 ~ 48V - 1500Vrms 8µH @ 10kHz - -40°C ~ 125°C - - Surface Mount - 0.455" (11.56mm) 0.910" L x 1.150" W (23.11mm x 29.08mm) -
VP4-0075-R

VP4-0075-R

XFMR 6.1UH SMD

Eaton - Electronics Division

84 -
RFQ
VP4-0075-R

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) - -
750315213

750315213

XFMR FWD P-P DC/DC CONV 563UH SM

Würth Elektronik

87 -
RFQ
750315213

Datasheet

WE-PPTI Tape & Reel (TR) Active For DC/DC Converters Forward, Push-Pull Converters - Maxim Integrated 8 ~ 36V - 3125Vrms 563µH @ 10kHz 150 ~ 500kHz -40°C ~ 125°C - - Surface Mount 0.385" L x 0.360" W (9.78mm x 9.14mm) 0.415" (10.54mm) - Laminated Core
750315828

750315828

XFMR FLYBACK DC/DC CONV 150UH SM

Würth Elektronik

60 -
RFQ
750315828

Datasheet

- Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - Linear Technology 36 ~ 72V - 1875Vrms 150µH @ 10kHz 50 ~ 200kHz -40°C ~ 125°C - - Surface Mount - - - -
750310349

750310349

XFMR CAP CHAR DC/DC CONV 5UH SMD

Würth Elektronik

60 -
RFQ
750310349

Datasheet

WE-FB Tray Active For DC/DC Converters Capacitor Charger LT3751 Linear Technology 18 ~ 30V - 1000Vrms 5µH @ 50kHz - -40°C ~ 125°C - - Surface Mount - 0.910" (23.11mm) 1.437" L x 1.653" W (36.50mm x 42.00mm) -
750342104

750342104

XFMR FLYBACK AC/DC CONV 1.3MH TH

Würth Elektronik

42 -
RFQ
750342104

Datasheet

WE-FB, MID-OLTI Tray Active For AC/DC Converters Flyback Converters UCC287xx, UCC289xx Texas Instruments 85 ~ 264V 12V @ 60mA 3750Vrms 1.3mH @ 50kHz 80kHz -40°C ~ 125°C - - Through Hole 0.689" L x 0.740" W (17.50mm x 18.80mm) 0.524" (13.31mm) 0.665" L x 0.740" W (16.90mm x 18.80mm) -
750370024

750370024

XFMR FLYBACK AC/DC CONV 1.6MH TH

Würth Elektronik

47 -
RFQ
750370024

Datasheet

WE-UNIT, MID-OLSTM Tray Active For AC/DC Converters Flyback Converters VIPER17H STMicroelectronics 85 ~ 424V 16V @ 50mA 4000Vrms 1.6mH @ 10kHz 115kHz -40°C ~ 125°C - - Through Hole 0.540" L x 0.805" W (13.72mm x 20.45mm) 0.430" (10.92mm) 0.540" L x 0.805" W (13.72mm x 20.45mm) -
750318131

750318131

XFMR FLYBACK DC/DC CONV 7UH SMD

Würth Elektronik

30 -
RFQ
750318131

Datasheet

WE-AGDT Tape & Reel (TR) Active For DC/DC Converters Flyback Converters - - 9 ~ 18V - 4000Vrms 7µH @ 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) -
750311889

750311889

XFMR FLYBACK DC/DC CONV 37UH SMD

Würth Elektronik

87 -
RFQ
750311889

Datasheet

WE-FB Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 28V - 500Vrms 37µH @ 100kHz, 928µH @ 100kHz 100 ~ 300kHz -40°C ~ 125°C - - Surface Mount - 0.544" (13.82mm) 1.064" L x 1.272" W (27.03mm x 32.31mm) -
750311590

750311590

XFMR FLYBACK DC/DC CONV 8UH SMD

Würth Elektronik

74 -
RFQ
750311590

Datasheet

WE-FB Tape & Reel (TR) Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 20 ~ 48V 10V 1500Vrms 8µH @ 150kHz 150kHz -40°C ~ 85°C - - Surface Mount - 0.544" (13.82mm) 1.064" L x 1.272" W (27.03mm x 32.31mm) -
7508112341

7508112341

XFMR FLYBACK AC/DC CONV 380UH TH

Würth Elektronik

40 -
RFQ
7508112341

Datasheet

MID-OLTI Tray Active For AC/DC Converters Flyback Converters - Texas Instruments 120 ~ 375V 12V @ 10mA 4500Vrms 380µH @ 10kHz 60 ~ 120kHz -40°C ~ 125°C - - Through Hole 1.299" L x 1.035" W (33.00mm x 26.30mm) 0.581" (14.76mm) - Laminated Core
750317464

750317464

XFMR FLYBACK DC/DC CONV 440UH TH

Würth Elektronik

62 -
RFQ
750317464

Datasheet

MID-OLLT Tray Active For DC/DC Converters Flyback Converters - Linear Technology 80 ~ 600V 12V @ 20mA 3000V 440µH @ 1kHz 100kHz -40°C ~ 125°C - - Through Hole 1.240" L x 1.240" W (31.50mm x 31.50mm) 0.807" (20.50mm) - Laminated Core
750343068

750343068

XFMR FLYBACK AC/DC CONV TH

Würth Elektronik

24 -
RFQ
750343068

Datasheet

MID-OLTI Tray Active For AC/DC Converters Flyback Converters - Texas Instruments - - 3750Vrms - 65kHz -40°C ~ 125°C - - Through Hole - 1.154" (29.30mm) - -
VPH5-0053-R

VPH5-0053-R

XFMR 7.63UH SMD

Eaton - Electronics Division

50 -
RFQ
VPH5-0053-R

Datasheet

VERSA-PAC® Bulk Active - - - - - - - - - -40°C ~ 125°C - - Surface Mount 0.827" L x 1.122" W (21.00mm x 28.50mm) 0.425" (10.80mm) - -
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