Power Transformers - Board Mount

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Components for Battery Chargers

Würth Elektronik Electronic Components for Battery Chargers include common mode chokes, capacitors, sure protection, ferrites for cable assembly, transformers for AC/DC converters, wireless power, LEDs, and inductors. The electromechanical components include wire-to-board connectors, REDCUBE terminals, detector switches, spacers, and SKEDD connectors.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Primary Voltage Rating	Secondary Voltage Rating	Power Rating	Secondary Current Rating	Mounting Style	Primary Winding	Secondary Winding	Length	Width	Height	Series
Power Transformers - Board Mount WE-FLEX DCR=344mOhms 198.6uH 500VDC SMD 749196101 Wurth Elektronik 1: 4,85 € 920In Stock	Mfr. Part No. 749196101 Mouser Part No 710-749196101	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX DCR=344mOhms 198.6uH 500VDC SMD Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	920In Stock	Cut Tape 4,85 € 4,41 € 3,99 € 3,55 € Reel 3,22 € 3,05 € MouseReel Available	Min.: 1 Mult.: 1 : 500												WE-FLEX
Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter 749196121 Wurth Elektronik 1: 5,34 € 939In Stock	Mfr. Part No. 749196121 Mouser Part No 710-749196121	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter	Datasheet	939In Stock	Cut Tape 5,34 € 4,80 € 4,27 € 3,73 € Reel 3,28 € 3,21 €	Min.: 1 Mult.: 1 : 500												WE-FLEX
Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter 749196131 Wurth Elektronik 1: 5,34 € 569In Stock	Mfr. Part No. 749196131 Mouser Part No 710-749196131	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	569In Stock	Cut Tape 5,34 € 4,80 € 4,27 € 3,73 € Reel 3,21 €	Min.: 1 Mult.: 1 : 500												WE-FLEX
Power Transformers - Board Mount WR-FLEX Flexible 8.5uH 0.55A 344mOhms 749196141 Wurth Elektronik 1: 5,81 € 804In Stock	Mfr. Part No. 749196141 Mouser Part No 710-749196141	Wurth Elektronik	Power Transformers - Board Mount WR-FLEX Flexible 8.5uH 0.55A 344mOhms Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	804In Stock	Cut Tape 5,81 € 5,24 € 5,03 € 4,88 € Reel 4,39 € View 4,72 € 4,52 € 4,17 €	Min.: 1 Mult.: 1 : 500	Flexible Transformers					SMD/SMT	Triple Primary Winding	Triple Secondary Winding	12.9 mm	13 mm	6.2 mm	WE-FLEX
Power Transformers - Board Mount WE-FLEX W/O Air Gap 153.8uH 0.02A 749196301 Wurth Elektronik 1: 6,73 € 504In Stock	Mfr. Part No. 749196301 Mouser Part No 710-749196301	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX W/O Air Gap 153.8uH 0.02A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	504In Stock	Cut Tape 6,73 € 5,44 € 4,40 € 4,12 € 3,94 € Reel 3,30 € MouseReel Available	Min.: 1 Mult.: 1 : 300	Flexible Transformers			500 VA	970 mA	SMD/SMT	Triple Primary Winding	Triple Secondary Winding	17.5 mm	22.1 mm	8.3 mm	WE-FLEX
Power Transformers - Board Mount WE-FB LT3751 10 uH 750032052 Wurth Elektronik 1: 9,32 € 2.013In Stock	Mfr. Part No. 750032052 Mouser Part No 710-750032052	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3751 10 uH Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	2.013In Stock	Cut Tape 9,32 € 8,74 € 8,35 € Reel 7,59 € 6,84 € MouseReel Available	Min.: 1 Mult.: 1 : 125	Flyback Transformers					SMD/SMT	Single Primary Winding	Single Secondary Winding	28.7 mm	21.97 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W 750310562 Wurth Elektronik 1: 5,23 € 477In Stock	Mfr. Part No. 750310562 Mouser Part No 710-750310562	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	477In Stock	Cut Tape 5,23 € 4,85 € Reel 3,73 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	18 V to 30 V	12 V	9.6 W	800 mA	SMD/SMT	Single Primary Winding	Single Secondary Winding	13.34 mm	15.24 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-POE LT4276 38 uH 25.2 W 750310742 Wurth Elektronik 1: 4,10 € 1.011In Stock	Mfr. Part No. 750310742 Mouser Part No 710-750310742	Wurth Elektronik	Power Transformers - Board Mount WE-POE LT4276 38 uH 25.2 W Learn More about Wurth Elektronik we PoE transformers	Datasheet	1.011In Stock	Cut Tape 4,10 € 3,81 € 3,52 € 3,23 € Reel 2,93 € 2,42 € MouseReel Available	Min.: 1 Mult.: 1 : 200	POE - Power Over Ethernet Transformers	37 V to 57 V	12 V	25.2 W	2.1 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	13.46 mm	17.75 mm	12.7 mm	WE-POE
Power Transformers - Board Mount MID-FLYLT LT8300 400 uH 2 W 750311019 Wurth Elektronik 1: 4,53 € 683In Stock	Mfr. Part No. 750311019 Mouser Part No 710-750311019	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 400 uH 2 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	683In Stock	Cut Tape 4,53 € 4,21 € Reel 3,23 € MouseReel Available	Min.: 1 Mult.: 1 : 300	Flyback Transformers	35 V to 75 V	3.3 V	2 W	600 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	9.78 mm	9.14 mm	10.54 mm	MID-FLYLT
Power Transformers - Board Mount WE-FB LT3574 3 uH 12 W 750311308 Wurth Elektronik 1: 6,24 € 428In Stock	Mfr. Part No. 750311308 Mouser Part No 710-750311308	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3574 3 uH 12 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	428In Stock	Cut Tape 6,24 € 5,63 € 5,40 € 5,24 € Reel 4,85 € View 5,07 € 4,61 € 4,57 € MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	36 V	24 V	12 W	500 mA	SMD/SMT	Single Primary Winding	Single Secondary Winding	15.24 mm	13.34 mm	11.43 mm	WE-FB
Power Transformers - Board Mount MID-POETI TPS23754 100 uH 30 W 750311320 Wurth Elektronik 1: 3,63 € 888In Stock	Mfr. Part No. 750311320 Mouser Part No 710-750311320	Wurth Elektronik	Power Transformers - Board Mount MID-POETI TPS23754 100 uH 30 W Learn More about Wurth Elektronik we PoE transformers	Datasheet	888In Stock	Cut Tape 3,63 € 3,41 € Reel 2,86 € 2,72 € MouseReel Available	Min.: 1 Mult.: 1 : 200	POE - Power Over Ethernet Transformers	33 V to 57 V	12 V	30 W	2.5 A	SMD/SMT	Single Primary Winding	Dual Secondary Winding	13.46 mm	17.75 mm	12.7 mm	MID-POETI
Power Transformers - Board Mount WE-FB LT3748 50 uH 20 W 750311423 Wurth Elektronik 1: 6,23 € 320In Stock	Mfr. Part No. 750311423 Mouser Part No 710-750311423	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 50 uH 20 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	320In Stock	Cut Tape 6,23 € 5,83 € 5,27 € Reel 5,12 € 4,78 € MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	36 V	5 V	20 W	4 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	13.46 mm	17.75 mm	12.7 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3748 37 uH 25.2 W 750311439 Wurth Elektronik 1: 3,96 € 798In Stock	Mfr. Part No. 750311439 Mouser Part No 710-750311439	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 37 uH 25.2 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	798In Stock	Cut Tape 3,96 € 3,74 € 3,52 € 3,30 € Reel 3,08 € 2,71 € MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	37 V to 57 V	12 V	25.2 W	2.1 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	13.46 mm	17.75 mm	12.7 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3575 25 uH 10 W 750311675 Wurth Elektronik 1: 7,48 € 408In Stock	Mfr. Part No. 750311675 Mouser Part No 710-750311675	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 25 uH 10 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	408In Stock	Cut Tape 7,48 € 6,91 € 6,33 € 5,75 € Reel 5,13 € View 4,77 € 4,59 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	9 V to 30 V	5 V	10 W	2 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	13.34 mm	15.24 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3748 400 uH 45 W 750311771 Wurth Elektronik 1: 12,35 € 602In Stock 1.000Expected 12/10/2026	Mfr. Part No. 750311771 Mouser Part No 710-750311771	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 400 uH 45 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	602In Stock 1.000Expected 12/10/2026	Cut Tape 12,35 € 11,57 € 11,07 € Reel 10,06 € 9,06 € MouseReel Available	Min.: 1 Mult.: 1 : 100	Flyback Transformers	157 V to 629 VAC	15 V	45 W	3 A	SMD/SMT	Dual Primary Winding	Triple Secondary Winding	27.03 mm	32.31 mm	13.69 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3748 20 uH 60 W 750311783 Wurth Elektronik 1: 12,35 € 240In Stock 500Expected 3/1/2027	Mfr. Part No. 750311783 Mouser Part No 710-750311783	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 20 uH 60 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	240In Stock 500Expected 3/1/2027	Cut Tape 12,35 € 11,57 € 11,07 € Reel 10,06 € 9,06 € MouseReel Available	Min.: 1 Mult.: 1 : 100	Flyback Transformers	19 V to 70 V	24 V	60 W	2.5 A	SMD/SMT	Dual Primary Winding	Triple Secondary Winding	27.03 mm	32.31 mm	13.69 mm	WE-FB
Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W 750311838 Wurth Elektronik 1: 3,35 € 1.110In Stock	Mfr. Part No. 750311838 Mouser Part No 710-750311838	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1.110In Stock	Cut Tape 3,35 € 3,04 € 2,83 € 2,74 € Reel 2,61 € View 2,41 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 300	Flyback Transformers	36 V to 72 V	15 V, 15 V	2.1 W	70 mA, 70 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	9.78 mm	9.14 mm	10.54 mm	MID-FLYLT
Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 3.6 W 750312365 Wurth Elektronik 1: 3,05 € 667In Stock	Mfr. Part No. 750312365 Mouser Part No 710-750312365	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 3.6 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	667In Stock	Cut Tape 3,05 € 2,05 € Reel 2,05 € MouseReel Available	Min.: 1 Mult.: 1 : 400	POE - Power Over Ethernet Transformers	30 V to 72 V	12 V	3.6 W	300 mA	SMD/SMT	Dual Primary Winding	Single Secondary Winding	10.16 mm	13.36 mm	8.64 mm	MID-FLYLT
Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.7 W 750312367 Wurth Elektronik 1: 3,13 € 714In Stock	Mfr. Part No. 750312367 Mouser Part No 710-750312367	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.7 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	714In Stock	Cut Tape 3,13 € 2,94 € 2,65 € Reel 2,37 € 2,05 € MouseReel Available	Min.: 1 Mult.: 1 : 400	Flyback Transformers	22 V to 72 V	3.3 V	1.7 W	500 mA	SMD/SMT	Dual Primary Winding	Single Secondary Winding	10.16 mm	13.36 mm	8.64 mm	MID-FLYLT
Power Transformers - Board Mount WE-FB LTC3300 3.46 uH 5 W 750312504 Wurth Elektronik 1: 2,64 € 1.864In Stock	Mfr. Part No. 750312504 Mouser Part No 710-750312504	Wurth Elektronik	Power Transformers - Board Mount WE-FB LTC3300 3.46 uH 5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1.864In Stock	Cut Tape 2,64 € 2,45 € 2,26 € 2,07 € Reel 2,07 € View 1,88 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	2 V to 5.5 V	20 V	5 W	250 mA	SMD/SMT	Dual Primary Winding	Dual Secondary Winding	13.46 mm	17.75 mm	12.7 mm	WE-FB
Power Transformers - Board Mount MID-POELT LT4295 44 uH 11.5 W 750313109 Wurth Elektronik 1: 4,82 € 1.781In Stock 1.200Expected 2/25/2027	Mfr. Part No. 750313109 Mouser Part No 710-750313109	Wurth Elektronik	Power Transformers - Board Mount MID-POELT LT4295 44 uH 11.5 W Learn More about Wurth Elektronik we PoE transformers	Datasheet	1.781In Stock 1.200Expected 2/25/2027	Cut Tape 4,82 € 4,58 € 4,26 € 3,86 € Reel 3,53 € MouseReel Available	Min.: 1 Mult.: 1 : 300	POE - Power Over Ethernet Transformers	36 V to 57 V	5 V	11.5 W	2.3 A	SMD/SMT	Single Primary Winding	Dual Secondary Winding	9.78 mm	9.14 mm	10.54 mm	MID-POELT
Power Transformers - Board Mount MID-POETI TPS2379 100 uH 60 W 750313355 Wurth Elektronik 1: 5,24 € 483In Stock	Mfr. Part No. 750313355 Mouser Part No 710-750313355	Wurth Elektronik	Power Transformers - Board Mount MID-POETI TPS2379 100 uH 60 W Learn More about Wurth Elektronik we PoE transformers	Datasheet	483In Stock	Cut Tape 5,24 € 4,93 € 4,21 € Reel 4,21 € 3,93 € MouseReel Available	Min.: 1 Mult.: 1 : 110	POE - Power Over Ethernet Transformers	36 V to 72 V	12 V	60 W	5 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	23.11 mm	29.08 mm	11.43 mm	MID-POETI
Power Transformers - Board Mount WE-PPTI SN6501 TOR4.3/2.8/2.3 0.5W SMT 750313710 Wurth Elektronik 1: 1,80 € 2.709In Stock	Mfr. Part No. 750313710 Mouser Part No 710-750313710	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6501 TOR4.3/2.8/2.3 0.5W SMT	Datasheet	2.709In Stock	Cut Tape 1,80 € 1,57 € 1,51 € 1,47 € View Reel 1,22 € 1,41 € 1,37 € 1,22 € MouseReel Available	Min.: 1 Mult.: 1 : 1.200												WE-PPTI
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.6 W 750313974 Wurth Elektronik 1: 4,52 € 915In Stock 1.000Expected 2/18/2027	Mfr. Part No. 750313974 Mouser Part No 710-750313974	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	915In Stock 1.000Expected 2/18/2027	Cut Tape 4,52 € 4,18 € 3,80 € 3,46 € Reel 3,14 € 2,86 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	8 V to 32 V	5 V, 5 V	3.6 W	360 mA, 360 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	15.24 mm	13.34 mm	11.43 mm	MID-FLYLT
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W 750313975 Wurth Elektronik 1: 4,52 € 689In Stock 1.250Expected 2/18/2027	Mfr. Part No. 750313975 Mouser Part No 710-750313975	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	689In Stock 1.250Expected 2/18/2027	Cut Tape 4,52 € 4,18 € 3,80 € 3,46 € Reel 3,14 € 2,86 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	8 V to 32 V	24 V, 24 V	3.4 W	70 mA, 70 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	15.24 mm	13.34 mm	11.43 mm	MID-FLYLT