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
750342879 XFMR FWD P-P DC/DC CONV 50UH SMD Würth Elektronik	2,934	-	RFQ	Datasheet	WE-FB, MID-IBTI	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	-	Texas Instruments	5V	-	3750Vrms	50µH @ 100kHz	420kHz	-40°C ~ 125°C	-	-	Surface Mount	0.360" L x 0.315" W (9.14mm x 8.00mm)	0.300" (7.62mm)	-	-
750032050 XFMR FLYBACK DC/DC CONV 10UH SMD Würth Elektronik	966	-	RFQ	Datasheet	WE-FB	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	LT3751, LT3750	Linear Technology	3 ~ 24V	-	1000VDC	10µH @ 10kHz	100 ~ 400kHz	-	-	-	Surface Mount	0.709" L x 0.695" W (18.01mm x 17.65mm)	0.375" (9.53mm)	0.709" L x 0.910" W (18.01mm x 23.11mm)	-
750313109 XFMR POE DC/DC CONV SMD Würth Elektronik	1,361	-	RFQ	Datasheet	MID-POELT	Tape & Reel (TR)	Active	For DC/DC Converters	Power Over Ethernet (PoE)	-	Linear Technology	36 ~ 57V	12V @ 10mA	3000Vrms	-	132kHz	-40°C ~ 125°C	-	-	Surface Mount	0.385" L x 0.360" W (9.77mm x 9.14mm)	-	-	-
749196101 XFMR FLEXIBLE CONFIG DC/DC SMD Würth Elektronik	161	-	RFQ	Datasheet	WE-FLEX	Tape & Reel (TR)	Active	Configurable (For DC/DC)	Flexible	-	-	-	-	500VDC	-	-	-40°C ~ 125°C	-	-	Surface Mount	0.508" L x 0.362" W (12.90mm x 9.20mm)	0.244" (6.20mm)	0.508" L x 0.559" W (12.90mm x 14.20mm)	-
750311691 XFMR FLYBACK DC/DC CONV 60UH SMD Würth Elektronik	252	-	RFQ	Datasheet	WE-FB	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	LT3573, LT3574, LT3575, LT3748	Linear Technology	8 ~ 15V	-	1500Vrms	60µH @ 100kHz	200kHz	-40°C ~ 125°C	-	-	Surface Mount	-	0.225" (5.72mm)	0.260" L x 0.325" W (6.60mm x 8.26mm)	-
750032051 XFMR CAP CHAR DC/DC CONV 10UH SM Würth Elektronik	359	-	RFQ	Datasheet	WE-FB	Tape & Reel (TR)	Active	For DC/DC Converters	Capacitor Charger	LT3751	Linear Technology	18 ~ 30V	-	1000Vrms	10µH @ 10kHz	-	-40°C ~ 125°C	-	-	Surface Mount	-	0.455" (11.58mm)	0.865" L x 1.130" W (21.97mm x 28.70mm)	-
7491199112 XFMR POE DC/DC CONV 127UH SMD Würth Elektronik	634	-	RFQ	Datasheet	WE-PoE	Tape & Reel (TR)	Active	For DC/DC Converters	Power Over Ethernet (PoE)	LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770	-	34 ~ 72V	12V @ 15mA	1500Vrms	127µH @ 100kHz	-	-40°C ~ 125°C	-	-	Surface Mount	0.530" L x 0.591" W (13.46mm x 15.00mm)	0.500" (12.70mm)	0.530" L x 0.713" W (13.46mm x 18.10mm)	-
749119950 XFMR POE DC/DC CONV 127UH SMD Würth Elektronik	191	-	RFQ	Datasheet	WE-PoE	Tape & Reel (TR)	Active	For DC/DC Converters	Power Over Ethernet (PoE)	LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770	-	36 ~ 57V	12V @ 15mA	1500Vrms	127µH @ 100kHz	200 ~ 500kHz	-40°C ~ 125°C	-	-	Surface Mount	0.530" L x 0.591" W (13.46mm x 15.00mm)	0.500" (12.70mm)	0.530" L x 0.713" W (13.46mm x 18.10mm)	-
7491194912 XFMR POE DC/DC CONV 42UH SMD Würth Elektronik	137	-	RFQ	Datasheet	WE-PoE+	Tape & Reel (TR)	Active	For DC/DC Converters	Power Over Ethernet (PoE)	-	-	36 ~ 72V	12V	1500Vrms	42µH @ 100kHz	-	-40°C ~ 125°C	-	-	Surface Mount	0.910" L x 1.044" W (23.11mm x 26.52mm)	0.450" (11.43mm)	0.910" L x 1.145" W (23.11mm x 29.08mm)	-
750313769 XFMR FWD P-P DC/DC CONV 340UH SM Würth Elektronik	9,624	-	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)	-

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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.