Switching Converter, SMPS Transformers

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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
750313638 XFMR FWD P-P DC/DC CONV 340UH SM Würth Elektronik	3,976	-	RFQ	Datasheet	WE-PP, MID-PPTI	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	SN6501	Texas Instruments	-	-	5000Vrms	340µH @ 100kHz	-	-40°C ~ 125°C	-	-	Surface Mount	0.360" L x 0.315" W (9.14mm x 8.00mm)	0.305" (7.75mm)	0.360" L x 0.500" W (9.14mm x 12.70mm)	-
750316032 XFMR FWD P-P DC/DC CONV SMD Würth Elektronik	4,216	-	RFQ	Datasheet	WE-PP, MID-PPTI	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	-	Texas Instruments	3.3V	-	-	-	150kHz	-40°C ~ 85°C	-	-	Surface Mount	0.485" L x 0.410" W (12.32mm x 10.41mm)	-	-	-
750811248 XFMR LED DR AC/DC CONV 300UH TH Würth Elektronik	4,154	-	RFQ	Datasheet	WE-UNIT, MID-OLLT	Tray	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	-	-	120 ~ 375V	24V @ 20mA	4500Vrms	300µH @ 10kHz	60 ~ 400kHz	-	-	-	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)	-
750319331 XFMR FLYBACK DC/DC CONV 50UH SMD Würth Elektronik	3,120	-	RFQ	Datasheet	WE-AGDT	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	UCC25800	Texas Instruments	13V	-	4000V	50µH	500kHz	-40°C ~ 130°C	-	-	Surface Mount	0.445" L x 0.431" W (11.30mm x 10.95mm)	0.470" (11.94mm)	-	Wirewound
750314839 XFMR RES CONV DC/DC CONV 3MH SMD Würth Elektronik	4,332	-	RFQ	Datasheet	WE-FW, MID-HB	Tape & Reel (TR)	Active	For DC/DC Converters	Resonant Converters	-	-	3 ~ 5.2V	-	1500Vrms	3mH @ 100kHz	30 ~ 70kHz	-40°C ~ 100°C	-	-	Surface Mount	-	0.420" (10.67mm)	0.385" L x 0.360" W (9.78mm x 9.14mm)	-
750316887 XFMR FWD P-P DC/DC CONV 200UH SM Würth Elektronik	2,247	-	RFQ	Datasheet	MID-PPTI	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	-	Texas Instruments	5V	-	2500Vrms	200µH @ 10kHz	420kHz	-40°C ~ 125°C	-	-	Surface Mount	0.450" L x 0.327" W (11.43mm x 8.30mm)	0.165" (4.20mm)	0.581" L x 0.327" W (14.75mm x 8.30mm)	-
749196221 XFMR FLEXIBLE CONFIG DC/DC SMD Würth Elektronik	3,548	-	RFQ	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)	-	-
760871131 XFMR LED DR AC/DC 1.396MH TH Würth Elektronik	1,382	-	RFQ	Datasheet	WE-UNIT, MID-OLSTM	Tray	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	-	STMicroelectronics	120 ~ 420V	15V @ 100mA	4000Vrms	1.396mH @ 10kHz	60kHz	-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)	-
7508116312 XFMR LED DR AC/DC CONV 800UH SMD Würth Elektronik	3,266	-	RFQ	Datasheet	WE-UNIT, MID-OLEFD	Tape & Reel (TR)	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	-	-	120 ~ 375V	20V	4500Vrms	800µH @ 10kHz	68 ~ 120kHz	-40°C ~ 125°C	-	-	Surface Mount	-	0.477" (12.12mm)	0.846" L x 1.331" W (21.50mm x 33.80mm)	-
750318208 XFMR FLYBACK DC/DC CONV 27UH SMD Würth Elektronik	3,673	-	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)	-

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FREQUENTLY ASKED QUESTIONS

Switching Converter, SMPS Transformers FAQ

Common questions about filtering, comparing and sourcing Switching Converter, SMPS Transformers components.

How can I narrow the Switching Converter, SMPS Transformers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Switching Converter, SMPS Transformers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.