Power Transformers - Board Mount

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DC/DC Converter Transformers

Würth Elektronik DC/DC Converter Transformers include the MID-PPTI, MID-PPMAX, MID-IBTI, MID-IBTEL, MID-IBMAX, MID-PLN, MID-HB, WE-FB, MID-FLYMAX, MID-FLYLT, and MID-FLYADI series. These transformers feature a wide range of options from output voltages, with or without AUX, THT, or SMT, and single or multiple outputs. Würth Elektronik DC/DC Converter Transformers are suitable for isolated DC/DC SMPS, industrial controls, building automation, and telecom converter applications.

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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 WE-FB LT3748 14 uH 40 W 750310988 Wurth Elektronik 1: 61,69 kr. 200Expected 26/11/2026	Mfr. Part No. 750310988 Mouser Part No 710-750310988	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 14 uH 40 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	200Expected 26/11/2026	Cut Tape 61,69 kr. 56,99 kr. Reel 47,45 kr. 39,17 kr. 34,47 kr. MouseReel Available	Min.: 1 Mult.: 1 : 100	Flyback Transformers	12 V	48 V	40 W	850 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	32.31 mm	27.03 mm	13.69 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W 750311456 Wurth Elektronik 1: 46,92 kr. 198Expected 03/12/2026	Mfr. Part No. 750311456 Mouser Part No 710-750311456	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	198Expected 03/12/2026	Cut Tape 46,92 kr. 43,57 kr. Reel 33,50 kr. MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	36 V	12 V	12 W	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 MID-FLYLT LT8302 12 uH 6 W 750313460 Wurth Elektronik 1: 26,56 kr. 500Expected 03/12/2026	Mfr. Part No. 750313460 Mouser Part No 710-750313460	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8302 12 uH 6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	500Expected 03/12/2026	Cut Tape 26,56 kr. 24,54 kr. Reel 18,50 kr. Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	4 V to 8 V	5 V	6 W	1.2 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	13.34 mm	15.24 mm	11.43 mm	MID-FLYLT
Power Transformers - Board Mount WE-FB Flyback 5uH 100mVAC 750032489 Wurth Elektronik 1.000: 34,91 kr. Non-Stocked Lead-Time 53 Weeks	Mfr. Part No. 750032489 Mouser Part No 710-750032489	Wurth Elektronik	Power Transformers - Board Mount WE-FB Flyback 5uH 100mVAC Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 53 Weeks	Cut Tape 34,91 kr.	Min.: 1.000 Mult.: 200 : 200	Flyback Transformers	15 V	146 V	9.9 W	68 mA	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 Flyback 2.70uH 500VAC 750310084 Wurth Elektronik 1.000: 34,91 kr. Non-Stocked Lead-Time 53 Weeks	Mfr. Part No. 750310084 Mouser Part No 710-750310084	Wurth Elektronik	Power Transformers - Board Mount WE-FB Flyback 2.70uH 500VAC Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 53 Weeks	Cut Tape 34,91 kr.	Min.: 1.000 Mult.: 200 : 200	Flyback Transformers	10 V	146 V	9.2 W	63 mA	SMD/SMT	Dual 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 4.3 W 750310559 Wurth Elektronik 1: 34,17 kr. Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 750310559 Mouser Part No 710-750310559	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 25 uH 4.3 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape 34,17 kr. 31,71 kr. 29,24 kr. 26,78 kr. Reel 24,39 kr. 20,07 kr. MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	12 V to 30 V	3.3 V	4.3 W	1.3 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 LT3575 50 uH 15 W 750311303 Wurth Elektronik 250: 29,17 kr. Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. 750311303 Mouser Part No 710-750311303	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 50 uH 15 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel 29,17 kr. 24,10 kr.	Min.: 250 Mult.: 250 : 250	Flyback Transformers	36 V	5 V	15 W	3 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 LT3575 1.5 uH 15 W 750311304 Wurth Elektronik 1: 41,40 kr. Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. 750311304 Mouser Part No 710-750311304	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 1.5 uH 15 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape 41,40 kr. 38,42 kr. Reel 29,54 kr. MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	36 V	5 V	15 W	3 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	15.24 mm	13.34 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3575 750 uH 12 W 750311305 Wurth Elektronik 250: 29,91 kr. Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. 750311305 Mouser Part No 710-750311305	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 750 uH 12 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel 29,91 kr. 24,69 kr.	Min.: 250 Mult.: 250 : 250	Flyback Transformers	36 V	12 V	12 W	1 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	15.24 mm	13.34 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3575 100 uH 12 W 750311306 Wurth Elektronik 200: 43,34 kr. Non-Stocked Lead-Time 21 Weeks	Mfr. Part No. 750311306 Mouser Part No 710-750311306	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 100 uH 12 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 21 Weeks	Reel 43,34 kr. 42,15 kr. 42,07 kr.	Min.: 200 Mult.: 200 : 200	Flyback Transformers	36 V	12 V	12 W	1 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	15.24 mm	13.34 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3574 100 uH 12 W 750311307 Wurth Elektronik 1: 31,18 kr. Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. 750311307 Mouser Part No 710-750311307	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3574 100 uH 12 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape 31,18 kr. 29,17 kr. 27,15 kr. 25,14 kr. Reel 23,13 kr. 19,55 kr. MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	36 V	24 V	12 W	500 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-FB LT3575 50 uH 20 W 750311422 Wurth Elektronik 200: 33,27 kr. Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. 750311422 Mouser Part No 710-750311422	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 50 uH 20 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel 33,27 kr. 27,53 kr.	Min.: 200 Mult.: 200 : 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 MID-FLYLT LT8300 300 uH 2 W 750311558 Wurth Elektronik 1: 29,54 kr. Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 750311558 Mouser Part No 710-750311558	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 2 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape 29,54 kr. 24,69 kr. Reel 24,69 kr. 18,28 kr. Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 300	Flyback Transformers	35 V to 75 V	5 V	2 W	400 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 LT3512 200 uH 2.5 W 750311573 Wurth Elektronik 1: 50,13 kr. Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 750311573 Mouser Part No 710-750311573	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3512 200 uH 2.5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape 50,13 kr. 46,25 kr. Reel 46,25 kr. 31,85 kr. MouseReel Available	Min.: 1 Mult.: 1 : 300	Flyback Transformers	35 V to 75 V	5 V	2.5 W	500 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	9.78 mm	9.14 mm	10.54 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3748 12 uH 45 W 750311595 Wurth Elektronik 1: 92,13 kr. Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. 750311595 Mouser Part No 710-750311595	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 12 uH 45 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	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	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 6 uH 30 W 750311597 Wurth Elektronik 125: 61,25 kr. Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 750311597 Mouser Part No 710-750311597	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 6 uH 30 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Reel 61,25 kr. 55,13 kr.	Min.: 125 Mult.: 125 : 125	Flyback Transformers	20 V to 48 V	5 V	30 W	6 A	SMD/SMT	Dual Primary Winding	Triple Secondary Winding	23.11 mm	29.08 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3748 8.3 uH 30 W 750311598 Wurth Elektronik 125: 61,25 kr. Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 750311598 Mouser Part No 710-750311598	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 8.3 uH 30 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Reel 61,25 kr. 55,13 kr.	Min.: 125 Mult.: 125 : 125	Flyback Transformers	20 V to 48 V	12 V	30 W	2.5 A	SMD/SMT	Dual Primary Winding	Triple Secondary Winding	23.11 mm	29.08 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3512 150 uH 3.6 W 750311661 Wurth Elektronik 1.200: 42,37 kr. Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 750311661 Mouser Part No 710-750311661	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3512 150 uH 3.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape 42,37 kr.	Min.: 1.200 Mult.: 300 : 300	Flyback Transformers	36 V to 72 V	15 V	3.6 W	240 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	9.78 mm	9.14 mm	10.54 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3575 50 uH 20 W 750311688 Wurth Elektronik 200: 34,09 kr. Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. 750311688 Mouser Part No 710-750311688	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 50 uH 20 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel 34,09 kr. 28,12 kr.	Min.: 200 Mult.: 200 : 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 50 uH 20 W 750311689 Wurth Elektronik 1: 40,36 kr. Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. 750311689 Mouser Part No 710-750311689	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	Non-Stocked Lead-Time 17 Weeks	Cut Tape 40,36 kr. 37,45 kr. 34,61 kr. 31,71 kr. Reel 26,41 kr. 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 224 uH 30 W 750311715 Wurth Elektronik 1.000: 89,37 kr. Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 750311715 Mouser Part No 710-750311715	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 224 uH 30 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape 89,37 kr.	Min.: 1.000 Mult.: 100 : 100	Flyback Transformers	94 VAC to 940 VAC	15 V	30 W	2 A	SMD/SMT	Dual Primary Winding	Single Secondary Winding	27.03 mm	32.31 mm	13.69 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3512 200 uH 3.3 W 750311839 Wurth Elektronik 1.200: 29,99 kr. Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 750311839 Mouser Part No 710-750311839	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3512 200 uH 3.3 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape 29,99 kr.	Min.: 1.200 Mult.: 300 : 300	Flyback Transformers	36 V to 72 V	15 V, 15 V	3.3 W	110 mA, 110 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	9.78 mm	9.14 mm	10.54 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3512 100 uH 7.5 W 750311964 Wurth Elektronik 1.000: 32,75 kr. Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. 750311964 Mouser Part No 710-750311964	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3512 100 uH 7.5 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 14 Weeks	Cut Tape 32,75 kr.	Min.: 1.000 Mult.: 200 : 200	Flyback Transformers	8 V to 70 V	50 V to 150 V	7.5 W	50 mA, 50 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-IBTI TPS55010TER 1 uH 1 W 750312547 Wurth Elektronik 1.200: 21,63 kr. Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. 750312547 Mouser Part No 710-750312547	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI TPS55010TER 1 uH 1 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	Non-Stocked Lead-Time 17 Weeks	Cut Tape 21,63 kr.	Min.: 1.200 Mult.: 300 : 300	Flyback Transformers	3 V to 6 V	5 V	1 W	200 mA	SMD/SMT	Single Primary Winding	Single Secondary Winding	9.78 mm	9.14 mm	10.54 mm	MID-IBTI
Power Transformers - Board Mount MID-OLTI UCC28700 925 uH 5 W 750312723 Wurth Elektronik 1.040: 72,51 kr. Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 750312723 Mouser Part No 710-750312723	Wurth Elektronik	Power Transformers - Board Mount MID-OLTI UCC28700 925 uH 5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	Non-Stocked Lead-Time 16 Weeks	72,51 kr.	Min.: 1.040 Mult.: 130	Flyback Transformers	85 VAC to 265 VAC	5 V	5 W	1 A	Through Hole	Single Primary Winding	Single Secondary Winding	14.22 mm	20.45 mm	10.41 mm	MID-OLTI