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 (DKK) 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 MID-OLON NCP1251 750 uH 21.6 W 750312495 Wurth Elektronik 1: 61,77 kr. 556In Stock	Mfr. Part No. 750312495 Mouser Part No 710-750312495	Wurth Elektronik	Power Transformers - Board Mount MID-OLON NCP1251 750 uH 21.6 W Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	556In Stock	61,77 kr. 57,07 kr. 47,52 kr. 39,17 kr. 34,47 kr.	Min.: 1 Mult.: 1	Flyback Transformers	85 VAC to 265 VAC	12 V	21.6 W	1.8 A	Through Hole	Dual Primary Winding	Single Secondary Winding	23 mm	22 mm	17.53 mm	MID-OLON
Power Transformers - Board Mount MID-OLTI UCC28740 230 uH 60 W 750343068 Wurth Elektronik 1: 84,30 kr. 817In Stock	Mfr. Part No. 750343068 Mouser Part No 710-750343068	Wurth Elektronik	Power Transformers - Board Mount MID-OLTI UCC28740 230 uH 60 W Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	817In Stock	84,30 kr. 80,05 kr. 74,45 kr. 67,44 kr.	Min.: 1 Mult.: 1	Flyback Transformers	94 VAC to 445 VAC	24 V	60 W	2.5 A	Through Hole	Dual Primary Winding	Single Secondary Winding	29.2 mm	30.35 mm	29.3 mm	MID-OLTI
Power Transformers - Board Mount WE-PoEH High Power EPQ13 48uH 30W 749119550 Wurth Elektronik 1: 47,45 kr. 290In Stock	Mfr. Part No. 749119550 Mouser Part No 710-749119550	Wurth Elektronik	Power Transformers - Board Mount WE-PoEH High Power EPQ13 48uH 30W Learn More about Wurth Elektronik we PoE transformers	Datasheet	290In Stock	Cut Tape 47,45 kr. 47,37 kr. 47,30 kr. 44,76 kr. Reel 31,03 kr. View 26,18 kr. 26,11 kr.	Min.: 1 Mult.: 1 : 150	POE - Power Over Ethernet Transformers	33 V to 57 V	5 V	30 W	3 A	SMD/SMT	Single Primary Winding	Dual Secondary Winding	14 mm	17.65 mm	14.5 mm	WE-PoEH
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 27.4uH .29A 749196118 Wurth Elektronik 1: 59,83 kr. 446In Stock	Mfr. Part No. 749196118 Mouser Part No 710-749196118	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 27.4uH .29A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	446In Stock	Cut Tape 59,83 kr. 59,68 kr. 59,61 kr. 53,64 kr. Reel 37,67 kr. View 47,67 kr. 43,79 kr. 34,02 kr. MouseReel Available	Min.: 1 Mult.: 1 : 500	Signal Transformers					SMD/SMT	Triple Primary Winding	Triple Secondary Winding	12.9 mm	13 mm	6.2 mm	WE-FLEX HV
Power Transformers - Board Mount WE-FB LT3511 200 uH 45 W 750311963 Wurth Elektronik 1: 55,73 kr. 855In Stock	Mfr. Part No. 750311963 Mouser Part No 710-750311963	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3511 200 uH 45 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	855In Stock	55,73 kr. 51,47 kr. 35,44 kr.	Min.: 1 Mult.: 1	Flyback Transformers	8 V to 70 V	50 V to 150 V	45 W	30 mA, 30 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	13.46 mm	17.75 mm	12.7 mm	WE-FB
Power Transformers - Board Mount MID-OLTI UCC28740 160 uH 92.4 W 750343004 Wurth Elektronik 1: 87,51 kr. 536In Stock	Mfr. Part No. 750343004 Mouser Part No 710-750343004	Wurth Elektronik	Power Transformers - Board Mount MID-OLTI UCC28740 160 uH 92.4 W Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	536In Stock	87,51 kr. 83,18 kr. 77,29 kr. 69,97 kr. 64,16 kr.	Min.: 1 Mult.: 1	Flyback Transformers	106 V to 286 V	24 V	92.4 W	3.85 A	Through Hole	Dual Primary Winding	Single Secondary Winding	30.5 mm	24 mm	33 mm	MID-OLTI
Power Transformers - Board Mount WE-UNIT 5.6W SMD Offline Trnsfmr 7508170311 Wurth Elektronik 1: 31,85 kr. 880In Stock	Mfr. Part No. 7508170311 Mouser Part No 710-7508170311	Wurth Elektronik	Power Transformers - Board Mount WE-UNIT 5.6W SMD Offline Trnsfmr Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	880In Stock	Cut Tape 31,85 kr. 29,54 kr. Reel 22,16 kr. MouseReel Available	Min.: 1 Mult.: 1 : 175	Power	55 VAC to 265 VAC	12 V	5 W	420 mA	SMD/SMT	Dual Primary Winding	Dual Secondary Winding	13.8 mm	23.9 mm	11 mm	MID-OLEE
Power Transformers - Board Mount WE-FB LT3748 15 uH 45.6 W 750311594 Wurth Elektronik 1: 92,13 kr. 112In Stock	Mfr. Part No. 750311594 Mouser Part No 710-750311594	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 15 uH 45.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	112In Stock	Cut Tape 92,13 kr. 86,31 kr. Reel 86,31 kr. 67,59 kr. MouseReel Available	Min.: 1 Mult.: 1 : 100	Flyback Transformers	30 V to 75 V	12 V	45.6 W	3.8 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-PPTI SN6505B 72 uH 750316019 Wurth Elektronik 1: 25,59 kr. 375In Stock	Mfr. Part No. 750316019 Mouser Part No 710-750316019	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505B 72 uH Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	375In Stock	Cut Tape 25,59 kr. 23,57 kr. Reel 17,68 kr. Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 950	Transformers	5 V	4.27 V, 15.7 V		95 mA, 200 mA	SMD/SMT	Single Primary Winding	Single Secondary Winding	11.63 mm	12.6 mm	3.56 mm	WE-PPTI
Power Transformers - Board Mount WE-FB SMD Flyback Dialog Semi iW1830 750343109 Wurth Elektronik 1: 150,54 kr. 998In Stock	Mfr. Part No. 750343109 Mouser Part No 710-750343109	Wurth Elektronik	Power Transformers - Board Mount WE-FB SMD Flyback Dialog Semi iW1830 Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	998In Stock	150,54 kr. 138,98 kr. 115,78 kr. 95,56 kr. 84,00 kr.	Min.: 1 Mult.: 1	Flyback Transformers	90 VAC to 264 VAC	5 V	15 W	3 A	Through Hole	Dual Primary Winding	Single Secondary Winding	22.2 mm	26 mm	16 mm	MID-OLDIA
Power Transformers - Board Mount WE-UOST Univ Offline 1310uH 0.8A 450mOhm 760871543 Wurth Elektronik 1: 63,26 kr. 268In Stock	Mfr. Part No. 760871543 Mouser Part No 710-760871543	Wurth Elektronik	Power Transformers - Board Mount WE-UOST Univ Offline 1310uH 0.8A 450mOhm Learn More about Wurth Elektronik wurth uost transformers	Datasheet	268In Stock	Cut Tape 63,26 kr. 62,14 kr. 57,74 kr. Reel 50,65 kr. 46,40 kr. 42,15 kr. MouseReel Available	Min.: 1 Mult.: 1 : 150	Power	85 VAC to 265 VAC	24 V	7.2 W	300 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	25.81 mm	16.6 mm	13.5 mm	WE-UOST
Power Transformers - Board Mount WE-UOST Univ Offline 1500uH 0.8A 4200mOhm 760875112 Wurth Elektronik 1: 62,22 kr. 171In Stock	Mfr. Part No. 760875112 Mouser Part No 710-760875112	Wurth Elektronik	Power Transformers - Board Mount WE-UOST Univ Offline 1500uH 0.8A 4200mOhm Learn More about Wurth Elektronik wurth uost transformers	Datasheet	171In Stock	Cut Tape 62,22 kr. 60,65 kr. 59,38 kr. 55,73 kr. Reel 50,65 kr. View 54,38 kr. 46,40 kr. 42,15 kr. MouseReel Available	Min.: 1 Mult.: 1 : 150	Power	195 VAC to 265 VAC	5 V	7.5 W	1.5 A	SMD/SMT	Single Primary Winding	Dual Secondary Winding	25.81 mm	16.6 mm	13.5 mm	WE-UOST
Power Transformers - Board Mount MID-FLYLT 9-36V 50-200kHz 750315832 Wurth Elektronik 1: 15,82 kr. 332In Stock	Mfr. Part No. 750315832 Mouser Part No 710-750315832	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT 9-36V 50-200kHz Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	332In Stock	Cut Tape 15,82 kr. 14,92 kr. 12,61 kr. Reel 11,94 kr. MouseReel Available	Min.: 1 Mult.: 1 : 400	Flyback Transformers	9 V to 36 V	100 V	1.5 W	15 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	10.16 mm	13.36 mm	8.64 mm	MID-FLYLT
Power Transformers - Board Mount WE-LLCR Size ETD34 600uH 150W 48V 760895451 Wurth Elektronik 1: 106,98 kr. 9In Stock	Mfr. Part No. 760895451 Mouser Part No 710-760895451	Wurth Elektronik	Power Transformers - Board Mount WE-LLCR Size ETD34 600uH 150W 48V Learn More about Wurth Elektronik wurth llcr transformers	Datasheet	9In Stock	106,98 kr. 102,43 kr. 96,01 kr. 86,39 kr. 76,76 kr.	Min.: 1 Mult.: 1	Power	255 VAC to 283 VAC	48 V	150 W	3.1 A	Through Hole	Single Primary Winding	Dual Secondary Winding	36 mm	36 mm	26 mm	WE-LLCR
Power Transformers - Board Mount WE-UNIT Offline 245uH .21A 1.2Ohm 7491181024 Wurth Elektronik 1: 47,15 kr. 110In Stock	Mfr. Part No. 7491181024 Mouser Part No 710-7491181024	Wurth Elektronik	Power Transformers - Board Mount WE-UNIT Offline 245uH .21A 1.2Ohm Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	110In Stock	47,15 kr. 41,48 kr. 39,24 kr. 37,08 kr. View 34,91 kr. 33,94 kr.	Min.: 1 Mult.: 1	Power	85 VAC to 265 VAC	24 V	3 W	125 mA	Through Hole	Single Primary Winding	Single Secondary Winding	15 mm	11 mm	16.8 mm	WE-UNIT
Power Transformers - Board Mount WE-FB LT3748 12 uH 30 W 750311600 Wurth Elektronik 1: 75,20 kr. 114In Stock	Mfr. Part No. 750311600 Mouser Part No 710-750311600	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 12 uH 30 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	114In Stock	Cut Tape 75,20 kr. 70,42 kr. Reel 70,42 kr. 55,13 kr. MouseReel Available	Min.: 1 Mult.: 1 : 125	Flyback Transformers	30 V to 75 V	15 V	30 W	2 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	23.11 mm	29.08 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 6.6uH 1.6A 749196248 Wurth Elektronik 1: 62,66 kr. 246In Stock	Mfr. Part No. 749196248 Mouser Part No 710-749196248	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 6.6uH 1.6A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	246In Stock	Cut Tape 62,66 kr. 56,47 kr. 50,21 kr. 46,03 kr. Reel 45,95 kr. MouseReel Available	Min.: 1 Mult.: 1 : 400	Signal Transformers					SMD/SMT	Triple Primary Winding	Triple Secondary Winding	16.3 mm	12 mm	7.4 mm	WE-FLEX HV
Power Transformers - Board Mount WE-FB LT3748 15 uH 45 W 750311593 Wurth Elektronik 1: 92,13 kr. 133In Stock	Mfr. Part No. 750311593 Mouser Part No 710-750311593	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 15 uH 45 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	133In Stock	Cut Tape 92,13 kr. 86,31 kr. Reel 86,31 kr. 67,59 kr. MouseReel Available	Min.: 1 Mult.: 1 : 100	Flyback Transformers	30 V to 75 V	5 V	45 W	9 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 15 uH 30 W 750311605 Wurth Elektronik 1: 75,20 kr. 125In Stock	Mfr. Part No. 750311605 Mouser Part No 710-750311605	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	125In Stock	Cut Tape 75,20 kr. 70,42 kr. Reel 61,25 kr. 55,13 kr. MouseReel Available	Min.: 1 Mult.: 1 : 125	Flyback Transformers	30 V to 75 V	5 V	30 W	6 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	23.11 mm	29.08 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3748 3.8 uH 9 W 750311856 Wurth Elektronik 1: 32,30 kr. 67In Stock 200Expected 03/12/2026	Mfr. Part No. 750311856 Mouser Part No 710-750311856	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 3.8 uH 9 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	67In Stock 200Expected 03/12/2026	Cut Tape 32,30 kr. 29,99 kr. 27,75 kr. 25,44 kr. Reel 23,13 kr. 19,02 kr. MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	16 V to 24 V	15 V, 15 V, 15 V, 15 V	9 W	150 mA, 150 mA, 150 mA, 150 mA	SMD/SMT	Dual Primary Winding	Quad Secondary Winding	13.97 mm	17.17 mm	12.7 mm	WE-FB
Power Transformers - Board Mount WE-PSPA NXF6501Ui = 3.3V Uo1 = 5V Io1 = 350mA 1:1.69L= 475uH fswitch=300-620 kHz 78931610305 Wurth Elektronik 1: 46,33 kr. 952In Stock New Product	Mfr. Part No. 78931610305 Mouser Part No 710-78931610305 New Product	Wurth Elektronik	Power Transformers - Board Mount WE-PSPA NXF6501Ui = 3.3V Uo1 = 5V Io1 = 350mA 1:1.69L= 475uH fswitch=300-620 kHz Learn More about Wurth Elektronik wurth aec q200 power transformers	Datasheet	952In Stock	Cut Tape 46,33 kr. Reel 29,62 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.200	Power Transformers					PCB Mount	Single Primary Winding	Single Secondary Winding	10.46 mm	6.73 mm	4.74 mm	WE-PSPA
Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 52.8W 749119633 Wurth Elektronik 1: 47,45 kr. 40In Stock	Mfr. Part No. 749119633 Mouser Part No 710-749119633	Wurth Elektronik	Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 52.8W Learn More about Wurth Elektronik we PoE transformers	Datasheet	40In Stock	Cut Tape 47,45 kr. 44,83 kr. Reel 37,90 kr.	Min.: 1 Mult.: 1 : 150	POE - Power Over Ethernet Transformers	33 V to 57 V	3.3 V	52.8 W	8 A	SMD/SMT	Single Primary Winding	Dual Secondary Winding	14 mm	17.65 mm	14.5 mm	WE-PoEH
Power Transformers - Board Mount WE-FB Flyback 5uH 500VAC 750311268 Wurth Elektronik 1: 46,33 kr. 17In Stock	Mfr. Part No. 750311268 Mouser Part No 710-750311268	Wurth Elektronik	Power Transformers - Board Mount WE-FB Flyback 5uH 500VAC Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	17In Stock	Cut Tape 46,33 kr. 42,75 kr. Reel 42,75 kr. 29,39 kr. MouseReel Available	Min.: 1 Mult.: 1 : 300	Flyback Transformers	9 V to 16 V	100 V	5 W	50 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	9.78 mm	9.14 mm	10.54 mm	WE-FB
Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT 750312646 Wurth Elektronik 1: 71,02 kr. 42In Stock	Mfr. Part No. 750312646 Mouser Part No 710-750312646	Wurth Elektronik	Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT	Datasheet	42In Stock	71,02 kr. 64,01 kr. 59,98 kr. 57,07 kr. View 55,20 kr. 53,49 kr. 51,77 kr.	Min.: 1 Mult.: 1												MID-OLLT
Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.5 W 750314462 Wurth Elektronik 1: 30,59 kr. 8In Stock	Mfr. Part No. 750314462 Mouser Part No 710-750314462	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017MRX 45 uH 1.5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	8In Stock	Cut Tape 30,59 kr. 28,27 kr. Reel 21,34 kr. MouseReel Available	Min.: 1 Mult.: 1 : 500	Flyback Transformers	16 V to 36 V	- 12 V, 5 V, 12 V	1.5 W	40 mA, 40 mA, 100 mA	SMD/SMT	Single Primary Winding	Triple Secondary Winding	12.95 mm	12.7 mm	5.98 mm	MID-IBTI