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
750811351 XFMR LED DR AC/DC CONV 180UH TH Würth Elektronik	3,186	-	RFQ	Datasheet	WE-UNIT, MID-OLLT	Tray	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	-	-	120 ~ 375V	25V @ 10mA	4500Vrms	180µH @ 10kHz	75kHz	-	-	-	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)	-
749119550 XFMR POE DC/DC CONV 48UH SMD Würth Elektronik	4,427	-	RFQ	Datasheet	WE-PoEH	Tape & Reel (TR)	Active	For DC/DC Converters	Power Over Ethernet (PoE)	-	-	33 ~ 57V	10V	1500Vrms	48µH @ 100kHz	200 ~ 400kHz	-40°C ~ 125°C	-	-	Surface Mount	0.551" L x 0.591" W (14.00mm x 15.00mm)	0.571" (14.50mm)	0.551" L x 0.713" W (14.00mm x 18.10mm)	-
7491182012 XFMR LED DR AC/DC CONV 900UH TH Würth Elektronik	3,100	-	RFQ	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	0.709" L x 0.650" W (18.00mm x 16.50mm)	0.709" (18.00mm)	0.709" L x 0.650" W (18.00mm x 16.50mm)	-
750315422 XFMR POE DC/DC CONV 9.07UH SMD Würth Elektronik	2,798	-	RFQ	Datasheet	MID-POELT	Tape & Reel (TR)	Active	For DC/DC Converters	Power Over Ethernet (PoE)	-	Linear Technology	9 ~ 57V	10V @ 10mA	1875Vrms	9.07µH @ 10kHz	250kHz	-40°C ~ 125°C	-	-	Surface Mount	-	-	-	-
750313417 XFMR FLYBACK SMD Würth Elektronik	3,104	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	Flyback Converters	-	Texas Instruments	120 ~ 375V	10V	1500VAC	-	70 ~ 130kHz	-40°C ~ 125°C	-	-	Surface Mount	-	0.550" (13.97mm)	-	-
750811016 XFMR FLYBACK AC/DC CONV TH Würth Elektronik	4,494	-	RFQ	Datasheet	WE-UNIT, MID-OLEE	Tray	Active	For AC/DC Converters	Flyback Converters	-	-	85 ~ 265V	5V	4500Vrms	-	-	-40°C ~ 125°C	-	-	Through Hole	0.689" L x 0.740" W (17.50mm x 18.80mm)	0.524" (13.31mm)	-	-
750311385 XFMR FLYBACK DC/DC CONV 15UH SMD Würth Elektronik	2,282	-	RFQ	Datasheet	WE-FB	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	LT3573, LT3574, LT3575, LT3748	Linear Technology	18 ~ 60V	14V @ 50mA	1500Vrms	15µH @ 100kHz	210kHz	-40°C ~ 125°C	-	-	Surface Mount	-	0.455" (11.56mm)	0.910" L x 1.150" W (23.11mm x 29.08mm)	-
750317236 XFMR FLYBACK DC/DC CONV 84UH SMD Würth Elektronik	2,355	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	-	Maxim Integrated	18 ~ 60VDC	-	1500Vrms	84µH @ 100kHz	143.5kHz	-40°C ~ 125°C	-	-	Surface Mount	0.385" L x 0.374" W (9.78mm x 9.50mm)	0.415" (10.54mm)	0.324" L x 0.360" W (8.23mm x 9.14mm)	Wirewound
750311524 XFMR LED DR AC/DC CONV 180UH TH Würth Elektronik	4,986	-	RFQ	Datasheet	MID-LLIT	Tray	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	SSL2101	NXP Semiconductors	230V	-	1000Vrms	180µH @ 100kHz, 95µH @ 100kHz	-	-40°C ~ 125°C	-	-	Through Hole	0.550" L x 0.550" W (13.97mm x 13.97mm)	0.505" (12.83mm)	0.550" L x 0.550" W (13.97mm x 13.97mm)	-
750315232 XFMR FWD P-P SMD Würth Elektronik	3,360	-	RFQ	Datasheet	MID-PPMAX	Tape & Reel (TR)	Active	-	Forward, Push-Pull Converters	-	-	-	-	-	-	-	-40°C ~ 125°C	-	-	Surface Mount	0.360" L x 0.315" W (9.14mm x 8.00mm)	0.300" (7.62mm)	-	-

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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.