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
AER955-4375 XFMR 17.8UH SMD Allied Components International	3,850	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	2500V	17.8µH	-	-	-	-	Surface Mount	-	0.235" (5.97mm)	-	-
ZB1053-AED XFMR FLYBCK DC/DC CONV 12.5UH SM Coilcraft	4,159	-	RFQ	Datasheet	-	Strip	Active	For DC/DC Converters	Flyback Converters	LM25183, LM25183-Q1	Texas Instruments	4 ~ 42V	-	1500Vrms	12.5µH @ 300kHz	300kHz	-40°C ~ 85°C	-	-	Surface Mount	-	0.394" (10.00mm)	0.520" L x 0.430" W (13.21mm x 10.92mm)	-
ZB1054-AED XFMR FLYBCK DC/DC CONV 12.5UH SM Coilcraft	4,244	-	RFQ	Datasheet	-	Strip	Active	For DC/DC Converters	Flyback Converters	LM25183, LM25183-Q1	Texas Instruments	4 ~ 42V	-	1500Vrms	12.5µH @ 300kHz	300kHz	-40°C ~ 85°C	-	-	Surface Mount	-	0.394" (10.00mm)	0.520" L x 0.430" W (13.21mm x 10.92mm)	-
SRW20EF-X68H013 XFMR TDK Corporation	3,745	-	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
L101374SP-06 XFMR 33UH TH ITG Electronics, Inc.	4,992	-	RFQ	Datasheet	L101374SP	Tray	Active	For DC/DC Converters	Resonant Converters	-	-	-	-	-	33µH @ 100kHz	-	-55°C ~ 130°C	-	-	Through Hole	1.319" L x 0.728" W (33.50mm x 18.50mm)	1.102" (28.00mm)	-	Wirewound
POL-24013 XFMR LED DR AC/DC CONV 628UH TH Premier Magnetics	4,724	-	RFQ	Datasheet	-	Tape & Box (TB)	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	TOP226Y	Power Integrations	-	-	3000V	628µH @ 100kHz	-	-	-	-	Through Hole	1.122" L x 1.004" W (28.50mm x 25.50mm)	1.110" (28.20mm)	-	-
POL-24020 XFMR, OFF-LINE SMPS Premier Magnetics	3,648	-	RFQ	Datasheet	-	Tape & Box (TB)	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	TOP226Y	Power Integrations	-	-	3750V	600µH @ 100kHz	-	-	-	-	Through Hole	1.240" L x 1.043" W (31.50mm x 26.50mm)	1.299" (33.00mm)	-	-
POL-22007 XFMR LED DR AC/DC CONV 620UH TH Premier Magnetics	3,066	-	RFQ	Datasheet	-	Tape & Box (TB)	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	TOP202YAI	Power Integrations	-	-	3000V	620µH @ 100kHz	-	-	-	-	Through Hole	0.906" L x 0.709" W (23.00mm x 18.00mm)	1.024" (26.00mm)	-	-
POL-JX030 XFMR LED DR AC/DC CONV 306UH TH Premier Magnetics	2,507	-	RFQ	Datasheet	-	Tape & Box (TB)	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	TOP268E	Power Integrations	190 ~ 265V	-	3750V	306µH @ 130kHz	47Hz ~ 440Hz	130°C	-	-	Through Hole	1.201" L x 1.102" W (30.50mm x 28.00mm)	1.614" (41.00mm)	-	-
POL-24208 XFMR LED DR AC/DC CONV 650UH TH Premier Magnetics	3,097	-	RFQ	Datasheet	-	Tape & Box (TB)	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	TOP224P	Power Integrations	-	-	3000V	650µH @ 100kHz	-	-	-	-	Through Hole	1.024" L x 0.720" W (26.00mm x 18.30mm)	1.035" (26.30mm)	-	-
L101374SP-04 XFMR 18UH TH ITG Electronics, Inc.	1,886	-	RFQ	Datasheet	L101374SP	Tray	Active	For DC/DC Converters	Resonant Converters	-	-	-	-	-	18µH @ 100kHz	-	-55°C ~ 130°C	-	-	Through Hole	1.319" L x 0.728" W (33.50mm x 18.50mm)	1.102" (28.00mm)	-	Wirewound

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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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