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
750316033 XFMR FWD P-P DC/DC CONV SMD Würth Elektronik	1,296	-	RFQ	Datasheet	WE-PP, MID-PPTI	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	-	Texas Instruments	4.5 ~ 5.5V	-	-	-	150kHz	-40°C ~ 85°C	-	-	Surface Mount	0.485" L x 0.410" W (12.32mm x 10.41mm)	-	-	-
750341793 XFMR FLYBACK DC/DC CONV SMD Würth Elektronik	703	-	RFQ	Datasheet	MID-OLON	Tray	Active	For DC/DC Converters	Flyback Converters	-	On Semiconductor	-	12V	3000Vrms	-	50kHz	-40°C ~ 125°C	-	-	Surface Mount	0.906" L x 0.866" W (23.00mm x 22.00mm)	0.690" (17.53mm)	-	-
749119150 XFMR POE DC/DC CONV 400UH SMD Würth Elektronik	1,567	-	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	400µH @ 100kHz	200 ~ 500kHz	-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)	-
750871030 XFMR FLYBCK AC/DC CONV 2.38MH TH Würth Elektronik	2,001	-	RFQ	Datasheet	WE-UNIT, MID-OLSTM	Tray	Active	For AC/DC Converters	Flyback Converters	VIPER17L	STMicroelectronics	120 ~ 385V	12V @ 10mA	4000Vrms	2.38mH @ 10kHz	60kHz	-40°C ~ 125°C	-	-	Through Hole	-	0.635" (16.13mm)	0.787" L x 0.975" W (20.00mm x 24.00mm)	-
749119250 XFMR POE DC/DC CONV 210UH SMD Würth Elektronik	400	-	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	-	1.5kVAC	210µH @ 100kHz	200 ~ 500kHz	-40°C ~ 125°C	-	-	Surface Mount	0.642" L x 0.472" W (16.30mm x 12.00mm)	0.291" (7.40mm)	0.709" L x 0.642" W (18.00mm x 16.30mm)	-
750341689 XFMR FLYBACK AC/DC CONV 1.6MH TH Würth Elektronik	296	-	RFQ	Datasheet	-	Tray	Active	For AC/DC Converters	Flyback Converters	MP020-5	Monolithic Power Systems Inc	90 ~ 375V	12V	3500Vrms	1.6mH @ 50kHz	65kHz	-40°C ~ 125°C	-	-	Through Hole	0.708" L x 0.740" W (18.00mm x 18.80mm)	0.556" (14.12mm)	0.709" L x 0.740" W (18.00mm x 18.80mm)	-
750311573 XFMR FLYBACK DC/DC CONV 200UH SM Würth Elektronik	1,178	-	RFQ	Datasheet	WE-FB	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	LT3512	Linear Technology	35 ~ 75V	5V	1500Vrms	200µH @ 10kHz	200 ~ 300kHz	-40°C ~ 125°C	-	-	Surface Mount	-	0.420" (10.69mm)	0.385" L x 0.360" W (9.78mm x 9.14mm)	-
750312872 XFMR POE DC/DC CONV 14UH TH Würth Elektronik	667	-	RFQ	Datasheet	WE-FB, MID-FLYLT	Tray	Active	For DC/DC Converters	Power Over Ethernet (PoE)	-	-	20 ~ 60V	24V @ 20mA	1500Vrms	14µH @ 10kHz	50kHz	-40°C ~ 125°C	-	-	Through Hole	1.559" L x 1.700" W (39.60mm x 43.18mm)	1.200" (30.48mm)	1.559" L x 1.700" W (39.60mm x 43.18mm)	-
749196241 XFMR FLEX CONFIG DC/DC 6.6UH SMD Würth Elektronik	902	-	RFQ	Datasheet	WE-FLEX	Tape & Reel (TR)	Active	Configurable (For DC/DC)	Flexible	-	-	-	-	500VAC	6.6µH @ 10kHz	-	-40°C ~ 125°C	-	-	Surface Mount	0.642" L x 0.472" W (16.30mm x 12.00mm)	0.291" (7.40mm)	0.709" L x 0.642" W (18.00mm x 16.30mm)	-
749196231 XFMR FLEX CONFIG DC/DC 8.3UH SMD Würth Elektronik	656	-	RFQ	Datasheet	WE-FLEX	Tape & Reel (TR)	Active	Configurable (For DC/DC)	Flexible	-	-	-	-	500VAC	8.3µH @ 10kHz	-	-40°C ~ 125°C	-	-	Surface Mount	0.642" L x 0.472" W (16.30mm x 12.00mm)	0.291" (7.40mm)	0.709" L x 0.642" W (18.00mm x 16.30mm)	-

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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.