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
750318962 XFMR POE DC/DC CONV 70UH SMD Würth Elektronik	2,307	-	RFQ	Datasheet	MID-POE	Tape & Reel (TR)	Active	For DC/DC Converters	Power Over Ethernet (PoE)	-	-	33 ~ 57V	12V	1500Vrms	70µH @ 10kHz	200 ~ 300kHz	-40°C ~ 125°C	-	-	Surface Mount	0.969" L x 0.858" W (24.60mm x 21.80mm)	0.450" (11.43mm)	1.167" L x 0.858" W (29.65mm x 21.80mm)	-
750845240 XFMR FLYBACK AC/DC CONV 2.6MH TH Würth Elektronik	3,926	-	RFQ	Datasheet	WE UNIT, MID-OLIFX	Tray	Active	For AC/DC Converters	Flyback Converters	BCR450, TDA4863	Infineon Technologies	280 ~ 380V	15V @ 20mA	3600Vrms	2.6mH @ 10kHz	47kHz	-40°C ~ 125°C	-	-	Through Hole	1.240" L x 1.386" W (31.50mm x 35.20mm)	0.950" (24.13mm)	1.240" L x 1.386" W (31.50mm x 35.20mm)	-
749196518 XFMR FLEX DC/DC CONV 22.3UH SMD Würth Elektronik	4,544	-	RFQ	Datasheet	WE-FLEX	Tape & Reel (TR)	Active	For DC/DC Converters	Flexible	-	-	-	-	1500Vrms	22.3µH @ 100kHz	-	-40°C ~ 125°C	-	-	Surface Mount	0.827" L x 0.846" W (21.01mm x 21.49mm)	0.472" (11.99mm)	1.161" L x 0.846" W (29.49mm x 21.49mm)	-
750811290 XFMR FLYBACK AC/DC CONV 461UH TH Würth Elektronik	1,088	-	RFQ	Datasheet	WE-FB, MID-OLLT	Tray	Active	For AC/DC Converters	Flyback Converters	LT3799	Linear Technology	85 ~ 265V	-	4500Vrms	461µH @ 10kHz	150kHz	-40°C ~ 125°C	-	-	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)	-
750319032 XFMR POE DC/DC CONV 22UH SMD Würth Elektronik	1,335	-	RFQ	Datasheet	MID-POE	Tape & Reel (TR)	Active	For DC/DC Converters	Power Over Ethernet (PoE)	-	-	33 ~ 57V	12V	1500Vrms	22µH @ 10kHz	250kHz	-40°C ~ 125°C	-	-	Surface Mount	1.102" L x 1.064" W (28.00mm x 27.03mm)	0.550" (13.97mm)	1.278" L x 1.064" W (32.45mm x 27.03mm)	-
760895441 XFMR RES CONV AC/DC 600UH TH Würth Elektronik	1,249	-	RFQ	Datasheet	WE-LLCR	Tray	Active	For AC/DC Converters	Resonant Converters	-	-	360 ~ 400V	-	4000Vrms	600µH @ 100kHz	70 ~ 120kHz	-40°C ~ 125°C	-	-	Through Hole	1.417" L x 1.417" W (36.00mm x 36.00mm)	1.024" (26.00mm)	1.417" L x 1.417" W (36.00mm x 36.00mm)	-
760895431 XFMR RES CONV AC/DC 600UH TH Würth Elektronik	4,354	-	RFQ	Datasheet	WE-LLCR	Tray	Active	For AC/DC Converters	Resonant Converters	-	-	360 ~ 400V	-	4000Vrms	600µH @ 100kHz	70 ~ 120kHz	-40°C ~ 125°C	-	-	Through Hole	1.417" L x 1.417" W (36.00mm x 36.00mm)	1.024" (26.00mm)	1.417" L x 1.417" W (36.00mm x 36.00mm)	-
760895741 XFMR RES CONV AC/DC 400UH TH Würth Elektronik	1,810	-	RFQ	Datasheet	WE-LLCR	Tray	Active	For AC/DC Converters	Resonant Converters	-	-	360 ~ 400V	-	4000Vrms	400µH @ 100kHz	70 ~ 120kHz	-40°C ~ 125°C	-	-	Through Hole	1.811" L x 1.890" W (46.00mm x 48.00mm)	1.083" (27.50mm)	1.811" L x 1.890" W (46.00mm x 48.00mm)	-
760895731 XFMR RES CONV AC/DC 475UH TH Würth Elektronik	4,086	-	RFQ	Datasheet	WE-LLCR	Tray	Active	For AC/DC Converters	Resonant Converters	-	-	360 ~ 400V	-	4000Vrms	475µH @ 100kHz	70 ~ 120kHz	-40°C ~ 125°C	-	-	Through Hole	1.811" L x 1.890" W (46.00mm x 48.00mm)	1.083" (27.50mm)	1.811" L x 1.890" W (46.00mm x 48.00mm)	-
760895751 XFMR RES CONV AC/DC 400UH TH Würth Elektronik	2,823	-	RFQ	Datasheet	WE-LLCR	Tray	Active	For AC/DC Converters	Resonant Converters	-	-	360 ~ 400V	-	4000Vrms	400µH @ 100kHz	70 ~ 120kHz	-40°C ~ 125°C	-	-	Through Hole	1.811" L x 1.890" W (46.00mm x 48.00mm)	1.083" (27.50mm)	1.811" L x 1.890" W (46.00mm x 48.00mm)	-

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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.