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
PE-68422NL XFMR FLYBACK DC/DC CONV SMD Pulse Electronics	133	-	RFQ	Datasheet	-	Tray	Active	For DC/DC Converters	Flyback Converters	LM2585, LM2586, LM2587, LM2588	National Semiconductor	18 ~ 36V	-	1500Vrms	-	-	-40°C ~ 130°C	-	-	Surface Mount	0.970" L x 1.070" W (24.64mm x 27.18mm)	0.680" (17.27mm)	0.970" L x 1.070" W (24.64mm x 27.18mm)	-
PA0905NL XFMR SMD Pulse Electronics	119	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	1.160" L x 1.000" W (29.46mm x 25.40mm)	0.402" (10.20mm)	1.000" L x 1.160" W (25.40mm x 29.46mm)	-
PH9585.003NLT XFMR FLYBACK SMD Pulse Electronics	4,764	-	RFQ	Datasheet	PH9585.XXXNLT	Tape & Reel (TR)	Active	-	Flyback Converters	-	-	36 ~ 72V	15V	2250V	-	430kHz	-40°C ~ 125°C	-	-	Surface Mount	0.250" L x 0.242" W (6.35mm x 6.15mm)	0.142" (3.60mm)	0.252" L x 0.244" W (6.40mm x 6.20mm)	Wirewound
PA3855.005NLT XFMR FLYBACK DC/DC CONV 21UH SMD Pulse Electronics	1,950	-	RFQ	Datasheet	EP13Plus	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	-	-	9 ~ 57V	10V @ 50mA	2250VDC	-	200kHz	-40°C ~ 130°C	-	-	Surface Mount	0.571" L x 0.526" W (14.50mm x 13.36mm)	0.551" (14.00mm)	0.571" L x 0.695" W (14.50mm x 17.65mm)	-
PA3855.002NLT XFMR FLYBACK DC/DC CONV SMD Pulse Electronics	1,727	-	RFQ	Datasheet	EP13Plus	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	-	-	33 ~ 57V	10V @ 50mA	2250VDC	-	200kHz	-40°C ~ 130°C	-	-	Surface Mount	0.571" L x 0.526" W (14.50mm x 13.36mm)	0.551" (14.00mm)	0.571" L x 0.695" W (14.50mm x 17.65mm)	-
PA3856.004NL XFMR FWD P-P DC/DC CONV SMD Pulse Electronics	772	-	RFQ	Datasheet	-	Tray	Active	For DC/DC Converters	Forward, Push-Pull Converters	-	-	9 ~ 57V	10V @ 50mA	2250VDC	-	200kHz	-40°C ~ 130°C	-	-	Surface Mount	0.571" L x 0.695" W (14.50mm x 17.65mm)	0.551" (14.00mm)	0.571" L x 0.695" W (14.50mm x 17.65mm)	-
PA3965.001NLT XFMR FLYBACK 7W Pulse Electronics	999	-	RFQ	Datasheet	PA3965.XXXNLT	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	0.657" L x 0.500" W (16.70mm x 12.70mm)	0.557" (14.15mm)	0.657" L x 0.650" W (16.70mm x 16.50mm)	-
PA3964.001NL XFMR AC FORWARD 7W Pulse Electronics	735	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	0.614" L x 0.591" W (15.60mm x 15.00mm)	0.291" (7.40mm)	0.614" L x 0.650" W (15.60mm x 16.50mm)	-
PA5099.006NLT XFMR FLYBACK DC/DC CONV SMD Pulse Electronics	975	-	RFQ	Datasheet	PA5099.XXXNLT	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	-	-	9 ~ 57V	-	2250VDC	-	200kHz	-40°C ~ 125°C	-	-	Surface Mount	0.535" L x 0.433" W (13.60mm x 11.00mm)	0.610" (15.50mm)	0.535" L x 0.433" W (13.60mm x 11.00mm)	Wirewound
PA5099.005NLT XFMR FLYBACK DC/DC CONV SMD Pulse Electronics	264	-	RFQ	Datasheet	PA5099.XXXNLT	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	-	-	9 ~ 57V	-	2250VDC	-	200kHz	-40°C ~ 125°C	-	-	Surface Mount	0.535" L x 0.433" W (13.60mm x 11.00mm)	0.610" (15.50mm)	0.535" L x 0.433" W (13.60mm x 11.00mm)	Wirewound

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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.