Switching Converter, SMPS Transformers

Browse available Switching Converter, SMPS Transformers components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

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
749118115 XFMR LED DR AC/DC CONV 2.8MH TH Würth Elektronik	180	-	RFQ	Datasheet	WE-UNIT	Tray	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	NCP101x, NCP105x	On Semiconductor	120 ~ 385V	-	4000Vrms	2.8mH @ 10kHz	132kHz	-40°C ~ 125°C	-	-	Through Hole	0.591" L x 0.846" W (15.00mm x 21.50mm)	0.472" (12.00mm)	0.591" L x 0.846" W (15.00mm x 21.50mm)	-
7491181112 XFMR LED DR AC/DC CONV 2.8MH TH Würth Elektronik	179	-	RFQ	Datasheet	WE-UNIT	Tray	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	NCP101x, NCP105x	On Semiconductor	120 ~ 385V	-	4000Vrms	2.8mH @ 10kHz	132kHz	-40°C ~ 125°C	-	-	Through Hole	0.591" L x 0.846" W (15.00mm x 21.50mm)	0.472" (12.00mm)	0.591" L x 0.846" W (15.00mm x 21.50mm)	-
7491181012 XFMR LED DR AC/DC CONV 2.8MH TH Würth Elektronik	147	-	RFQ	Datasheet	WE-UNIT	Tray	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	NCP101x, NCP105x	On Semiconductor	120 ~ 385V	-	4000Vrms	2.8mH @ 10kHz	132kHz	-40°C ~ 125°C	-	-	Through Hole	0.591" L x 0.433" W (15.00mm x 11.00mm)	0.661" (16.80mm)	0.591" L x 0.433" W (15.00mm x 11.00mm)	-
749196311 XFMR FLEX CONF DC/DC 23.3UH SMD Würth Elektronik	595	-	RFQ	Datasheet	WE-FLEX	Tape & Reel (TR)	Active	Configurable (For DC/DC)	Flexible	-	-	-	-	500VDC	23.3µH @ 10kHz	-	-40°C ~ 125°C	-	-	Surface Mount	0.689" L x 0.630" W (17.50mm x 16.00mm)	0.327" (8.30mm)	0.689" L x 0.935" W (17.50mm x 23.74mm)	-
749196301 XFMR FLEX CONF DC/DC 153.8UH SMD Würth Elektronik	764	-	RFQ	Datasheet	WE-FLEX	Tape & Reel (TR)	Active	Configurable (For DC/DC)	Flexible	-	-	-	-	500VDC	153.8µH @ 10kHz	-	-40°C ~ 125°C	-	-	Surface Mount	0.689" L x 0.630" W (17.50mm x 16.00mm)	0.327" (8.30mm)	0.689" L x 0.935" W (17.50mm x 23.74mm)	-
749119350 XFMR POE DC/DC CONV 120UH SMD Würth Elektronik	664	-	RFQ	Datasheet	WE-PoE	Tape & Reel (TR)	Active	For DC/DC Converters	Power Over Ethernet (PoE)	LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770	Linear Technology, Texas Instruments	36 ~ 57V	-	1500Vrms	120µH @ 100kHz	200 ~ 500kHz	-40°C ~ 125°C	-	-	Surface Mount	0.689" L x 0.630" W (17.50mm x 16.00mm)	0.327" (8.30mm)	0.689" L x 0.935" W (17.50mm x 23.74mm)	-
749196321 XFMR FLEX CONF DC/DC 14.2UH SMD Würth Elektronik	226	-	RFQ	Datasheet	WE-FLEX	Tape & Reel (TR)	Active	Configurable (For DC/DC)	Flexible	-	-	-	-	500VDC	14.2µH @ 10kHz	-	-40°C ~ 125°C	-	-	Surface Mount	0.689" L x 0.630" W (17.50mm x 16.00mm)	0.327" (8.30mm)	0.689" L x 0.935" W (17.50mm x 23.74mm)	-
750313739 XFMR FLYBACK TH Würth Elektronik	223	-	RFQ	Datasheet	-	Tray	Active	-	Flyback Converters	-	Texas Instruments	-	-	-	-	115kHz	-40°C ~ 125°C	-	-	Through Hole	-	0.630" (16.00mm)	-	-
750813144 XFMR LED DR AC/DC CONV 600UH TH Würth Elektronik	1,031	-	RFQ	Datasheet	WE-FB, MID-OLLT	Tray	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	LT3799, LT4180	Linear Technology	85 ~ 265V	20V @ 10mA	4500Vrms	600µH @ 10kHz	100kHz	-40°C ~ 125°C	-	-	Through Hole	0.728" L x 0.650" W (18.50mm x 16.50mm)	0.740" (18.80mm)	0.728" L x 0.650" W (18.50mm x 16.50mm)	-
750815039 XFMR ISOL AC/DC CONV 6.6MH TH Würth Elektronik	189	-	RFQ	Datasheet	WE-UNIT, MID-OLTI	Tray	Active	For AC/DC Converters	Isolation	-	-	184 ~ 265V	12V @ 350mA	4000Vrms	6.6mH @ 10kHz	40 ~ 130kHz	-40°C ~ 125°C	-	-	Through Hole	0.665" L x 0.740" W (16.90mm x 18.80mm)	0.529" (13.44mm)	0.665" L x 0.740" W (16.90mm x 18.80mm)	-
750311856 XFMR FLYBACK DC/DC CONV 3.8UH SM Würth Elektronik	270	-	RFQ	Datasheet	WE-FB	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	LT3573, LT3574, LT3575, LT3748	Linear Technology	16 ~ 24V	-	1500Vrms	3.8µH @ 100kHz	-	-40°C ~ 125°C	-	-	Surface Mount	-	0.505" (12.83mm)	0.550" L x 0.676" W (13.97mm x 17.17mm)	-
B78304B1032A003 XFMR DC/DC CONV 10MH SMD EPCOS - TDK Electronics	850	-	RFQ	Datasheet	B78304B	Tape & Reel (TR)	Active	For DC/DC Converters	-	-	-	-	-	500Vrms	10mH @ 10kHz	-	-40°C ~ 85°C	-	-	Surface Mount	0.315" L x 0.276" W (8.00mm x 7.00mm)	0.224" (5.70mm)	0.315" L x 0.374" W (8.00mm x 9.50mm)	-
750811644 XFMR LED DR AC/DC CONV 800UH TH Würth Elektronik	1,008	-	RFQ	Datasheet	WE-UNIT, MID-OLEFD	Tray	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	-	-	120 ~ 375V	20V	4500Vrms	800µH @ 10kHz	68 ~ 150kHz	-40°C ~ 125°C	-	-	Through Hole	0.846" L x 1.142" W (21.50mm x 29.00mm)	0.477" (12.12mm)	0.846" L x 1.142" W (21.50mm x 29.00mm)	-
750313355 XFMR POE CONFIG DC/DC 100UH SMD Würth Elektronik	436	-	RFQ	Datasheet	WE-PoE, MID-POETI	Tape & Reel (TR)	Active	Configurable (For DC/DC)	Power Over Ethernet (PoE)	TPS2379	Texas Instruments	36 ~ 72V	12V @ 20mA	1500Vrms	100µH @ 100kHz	-	-	-	-	Surface Mount	-	0.455" (11.57mm)	0.910" L x 1.145" W (23.11mm x 29.08mm)	-
VP1-0102-R XFMR 6.5UH SMD Eaton - Electronics Division	246	-	RFQ	Datasheet	VERSA-PAC®	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-40°C ~ 125°C	-	-	Surface Mount	0.508" L x 0.512" W (12.90mm x 13.00mm)	0.244" (6.20mm)	-	-
750318207 XFMR FLYBACK DC/DC CONV 27UH SMD Würth Elektronik	120	-	RFQ	Datasheet	WE-AGDT	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	-	-	18 ~ 36V	-	4000Vrms	27µH @ 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)	-
750314624 XFMR ISOL BUCK DC/DC 60UH TH Würth Elektronik	1,043	-	RFQ	Datasheet	MID-IBTI	Tray	Active	For DC/DC Converters	Isolated Buck Converters	-	Texas Instruments	17 ~ 35V	-	5000Vrms	60µH @ 10kHz	250 ~ 600kHz	-40°C ~ 125°C	-	-	Through Hole	0.874" L x 0.984" W (22.20mm x 25.00mm)	0.635" (16.13mm)	0.874" L x 0.984" W (22.20mm x 25.00mm)	-
750370058 XFMR FLYBACK DC/DC CONV 25UH SMD Würth Elektronik	400	-	RFQ	Datasheet	WE-FB	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	LT3573, LT3574, LT3575, LT3748	Linear Technology	10 ~ 30V	-	1500Vrms	25µH @ 10kHz	-	-40°C ~ 125°C	-	-	Surface Mount	-	0.365" (9.27mm)	0.425" L x 0.525" W (10.80mm x 13.35mm)	-
750370228 XFMR FLYBACK AC/DC CONV TH Würth Elektronik	166	-	RFQ	Datasheet	WE-UNIT, MID-OLSTM	Tray	Active	For AC/DC Converters	Flyback Converters	-	STMicroelectronics	120 ~ 375V	12V	4000Vrms	-	-	-40°C ~ 125°C	-	-	Through Hole	0.874" L x 0.984" W (22.20mm x 25.00mm)	0.630" (16.00mm)	-	-
750311439 XFMR FLYBACK DC/DC CONV 37UH SMD Würth Elektronik	455	-	RFQ	Datasheet	WE-FB	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	LT3573, LT3574, LT3575, LT3748	Linear Technology	37 ~ 57V	12V @ 30mA	1500Vrms	37µH @ 10kHz	250kHz	-40°C ~ 130°C	-	-	Surface Mount	-	0.505" (12.83mm)	0.530" L x 0.699" W (13.46mm x 17.75mm)	-

Switching Converter, SMPS Transformers FAQ

What Switching Converter, SMPS Transformers components can I source from EGOO?

You can browse available Switching Converter, SMPS Transformers product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete Switching Converter, SMPS Transformers parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

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