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
B78307A2276A003 XFMR 100UH SMD EPCOS - TDK Electronics	5,019	-	RFQ	Datasheet	E10 EM	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	100µH @ 50kHz	100 ~ 400kHz	-40°C ~ 150°C	Automotive	AEC-Q200	Surface Mount	-	-	-	-
B78307A9741A003 XFMR FLYBACK DC/DC CONV 100UH SM EPCOS - TDK Electronics	326	-	RFQ	Datasheet	E10 EM	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	-	-	-	-	-	100µH @ 100kHz	100 ~ 500kHz	-40°C ~ 150°C	Automotive	AEC-Q200	Surface Mount	0.461" L x 0.367" W (11.70mm x 9.33mm)	0.447" (11.35mm)	0.518" L x 0.461" W (13.15mm x 11.70mm)	-
B78308A2485A003 XFMR FWD P-P DC/DC CONV 90UH SMD EPCOS - TDK Electronics	160	-	RFQ	Datasheet	E13 EMHV	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	-	-	-	-	3000Vrms	90µH @ 100kHz	100 ~ 400kHz	-40°C ~ 150°C	-	-	Surface Mount	0.508" L x 0.433" W (12.90mm x 11.00mm)	0.449" (11.40mm)	0.622" L x 0.508" W (15.80mm x 12.90mm)	-
B78308A2484A003 XFMR FWD P-P DC/DC CONV 90UH SMD EPCOS - TDK Electronics	224	-	RFQ	Datasheet	E13 EMHV	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	-	-	-	-	3000Vrms	90µH @ 100kHz	100 ~ 400kHz	-40°C ~ 150°C	-	-	Surface Mount	0.508" L x 0.433" W (12.90mm x 11.00mm)	0.449" (11.40mm)	0.622" L x 0.508" W (15.80mm x 12.90mm)	-
B78308A2461A003 XFMR FLYBACK DC/DC CONV 4.1UH SM EPCOS - TDK Electronics	204	-	RFQ	Datasheet	E13 EMHV	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	-	-	-	-	3000Vrms	4.1µH @ 100kHz	100 ~ 400kHz	-40°C ~ 150°C	-	-	Surface Mount	0.508" L x 0.433" W (12.90mm x 11.00mm)	0.449" (11.40mm)	0.622" L x 0.508" W (15.80mm x 12.90mm)	-
B82805A943A250 XFMR FWD P-P DC/DC CONV 94UH SMD EPCOS - TDK Electronics	4,597	-	RFQ	Datasheet	B82805	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	-	-	-	-	500VAC	94µH @ 50kHz	250kHz	-25°C ~ 125°C	-	-	Surface Mount	0.315" L x 0.236" W (8.00mm x 6.00mm)	0.224" (5.70mm)	0.315" L x 0.378" W (8.00mm x 9.60mm)	-
B82805A0773A250 XFMR FWD P-P DC/DC CONV 77UH SMD EPCOS - TDK Electronics	1,504	-	RFQ	Datasheet	B82805	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	-	-	-	-	500VAC	77µH @ 50kHz	250kHz	-25°C ~ 125°C	-	-	Surface Mount	0.315" L x 0.236" W (8.00mm x 6.00mm)	0.224" (5.70mm)	0.315" L x 0.378" W (8.00mm x 9.60mm)	-
B78307A2385A003 XFMR FLYBACK DC/DC CONV 10UH SMD EPCOS - TDK Electronics	280	-	RFQ	Datasheet	E10 EM	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	-	-	-	-	-	10µH @ 100kHz	100 ~ 500kHz	-40°C ~ 150°C	Automotive	AEC-Q200	Surface Mount	0.461" L x 0.367" W (11.70mm x 9.33mm)	0.447" (11.35mm)	0.518" L x 0.461" W (13.15mm x 11.70mm)	-
B78307A2338A003 XFMR FLYBACK DC/DC CONV 2UH SMD EPCOS - TDK Electronics	218	-	RFQ	Datasheet	E10 EM	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	-	-	-	-	-	2µH @ 100kHz	100 ~ 500kHz	-40°C ~ 150°C	Automotive	AEC-Q200	Surface Mount	0.461" L x 0.367" W (11.70mm x 9.33mm)	0.447" (11.35mm)	0.518" L x 0.461" W (13.15mm x 11.70mm)	-
B78304B1032A003 XFMR DC/DC CONV 10MH SMD EPCOS - TDK Electronics	850	-	RFQ	Datasheet	B78304B	Tape & Reel (TR)	Active	For DC/DC Converters	-	-	-	-	-	500Vrms	10mH @ 10kHz	-	-40°C ~ 85°C	-	-	Surface Mount	0.315" L x 0.276" W (8.00mm x 7.00mm)	0.224" (5.70mm)	0.315" L x 0.374" W (8.00mm x 9.50mm)	-

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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.