Power Transformers - Board Mount

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 193

Applied Filters:

Product

Primary Voltage Rating

Secondary Voltage Rating

Power Rating

Secondary Current Rating

Mounting Style

Primary Winding

Secondary Winding

Length

Width

Height

Series

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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-FLYLT LT8301 40 uH 3.3 W 750313973 Wurth Elektronik 1: Rp96.317 1.138In Stock 1.250Expected 18/02/2027	Mfr. Part No. 750313973 Mouser Part No 710-750313973	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.3 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1.138In Stock 1.250Expected 18/02/2027	Cut Tape Rp96.317 Rp89.162 Rp81.089 Rp73.751 Reel Rp66.963 Rp60.909 MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	8 V to 32 V	3.3 V, 3.3 V	3.3 W	500 mA, 500 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 3.6 W 750313974 Wurth Elektronik 1: Rp96.317 813In Stock 1.000Expected 18/02/2027	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	813In Stock 1.000Expected 18/02/2027	Cut Tape Rp96.317 Rp89.162 Rp81.089 Rp73.751 Reel Rp66.963 Rp60.909 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: Rp96.317 639In Stock 1.250Expected 18/02/2027	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	639In Stock 1.250Expected 18/02/2027	Cut Tape Rp96.317 Rp89.162 Rp81.089 Rp73.751 Reel Rp66.963 Rp60.909 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
Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W 750313976 Wurth Elektronik 1: Rp96.317 784In Stock	Mfr. Part No. 750313976 Mouser Part No 710-750313976	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	784In Stock	Cut Tape Rp96.317 Rp89.162 Rp73.751 Reel Rp66.963 Rp60.909 MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	8 V to 32 V	48 V, 48 V	3.4 W	35 mA, 35 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	15.24 mm	13.34 mm	11.43 mm	MID-FLYLT
Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 750315125 Wurth Elektronik 1: Rp73.017 3.737In Stock 2.800Expected 19/11/2026	Mfr. Part No. 750315125 Mouser Part No 710-750315125	Wurth Elektronik	Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	3.737In Stock 2.800Expected 19/11/2026	Cut Tape Rp73.017 Rp69.715 Rp66.413 Rp63.110 Reel Rp63.110 MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	18 V to 72 V	5 V	22.5 W	4.5 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	13.46 mm	17.75 mm	12.7 mm	MID-FLYLT
Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 750315126 Wurth Elektronik 1: Rp68.431 1.913In Stock 1.600Expected 18/02/2027	Mfr. Part No. 750315126 Mouser Part No 710-750315126	Wurth Elektronik	Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1.913In Stock 1.600Expected 18/02/2027	Cut Tape Rp68.431 Rp63.661 Rp58.707 Rp53.754 Reel Rp53.754 View Rp48.984 Rp40.361 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	36 V to 72 V	12 V	15 W	1.25 A	SMD/SMT	Single Primary Winding	Dual Secondary Winding	13.46 mm	17.75 mm	12.7 mm	MID-FLYLT
Power Transformers - Board Mount MID-PPMAX MAX14855 388 uH 1.1 W 750315227 Wurth Elektronik 1: Rp55.588 3.421In Stock	Mfr. Part No. 750315227 Mouser Part No 710-750315227	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14855 388 uH 1.1 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	3.421In Stock	Cut Tape Rp55.588 Rp52.836 Rp49.167 Rp44.581 Reel Rp40.728 Quote Quote	Min.: 1 Mult.: 1 : 1.200	Push-Pull Transformers	3.3 V	5.61 V	1.1 W	200 mA	SMD/SMT	Dual Primary Winding	Dual Secondary Winding	6.73 mm	10.46 mm	4.19 mm	MID-PPMAX
Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 600 mW 750315231 Wurth Elektronik 1: Rp73.201 1.561In Stock	Mfr. Part No. 750315231 Mouser Part No 710-750315231	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 600 mW Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1.561In Stock	Cut Tape Rp73.201 Rp69.531 Rp58.524 Reel Rp53.754 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	Signal Transformers	3.3 V	5 V	600 mW	125 mA	SMD/SMT	Dual Primary Winding	Dual Secondary Winding	9.14 mm	12.7 mm	7.62 mm	MID-PPMAX
Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 15.8 W 750315835 Wurth Elektronik 1: Rp68.431 989In Stock	Mfr. Part No. 750315835 Mouser Part No 710-750315835	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 15.8 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	989In Stock	Cut Tape Rp68.431 Rp65.312 Rp59.074 Reel Rp59.074 Rp54.671	Min.: 1 Mult.: 1 : 200	Flyback Transformers	36 V to 75 V	3.3 V	15.8 W	4.8 A	SMD/SMT	Dual Primary Winding	Single Secondary Winding	13.46 mm	17.75 mm	12.7 mm	MID-FLYLT
Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 14.4 W 750315836 Wurth Elektronik 1: Rp55.038 1.253In Stock	Mfr. Part No. 750315836 Mouser Part No 710-750315836	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 14.4 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1.253In Stock	Cut Tape Rp55.038 Rp52.470 Rp50.085 Rp47.516 Reel Rp47.516 Rp42.563 MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	36 V to 75 V	24 V	14.4 W	600 mA	SMD/SMT	Dual Primary Winding	Single Secondary Winding	13.46 mm	17.75 mm	12.7 mm	MID-FLYLT
Power Transformers - Board Mount WE-PPTI SN6501 50 uH 5 V SMD/SMT 125C 750343725 Wurth Elektronik 1: Rp84.025 1.362In Stock 2.000Expected 01/04/2027	Mfr. Part No. 750343725 Mouser Part No 710-750343725	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6501 50 uH 5 V SMD/SMT 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	1.362In Stock 2.000Expected 01/04/2027	Cut Tape Rp84.025 Rp77.971 Rp71.916 Reel Rp65.862 Rp53.570 MouseReel Available	Min.: 1 Mult.: 1 : 500	Push-Pull Transformers	5 V	19.5 V	1 W	50 mA	SMD/SMT	Dual Primary Winding	Dual Secondary Winding	9.14 mm	12.95 mm	7.62 mm	WE-PPTI
Power Transformers - Board Mount WE-FB LT3751 5 uH 75 W 750310349 Wurth Elektronik 1: Rp236.663 111In Stock	Mfr. Part No. 750310349 Mouser Part No 710-750310349	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3751 5 uH 75 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	111In Stock	Rp236.663 Rp221.620 Rp211.896 Rp192.633 View Rp173.370 Rp137.595	Min.: 1 Mult.: 1	Flyback Transformers	24 V	300 V	75 W	250 mA	Through Hole	Single Primary Winding	Dual Secondary Winding	36.5 mm	42 mm	23 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3573 63 uH 10 W 750310564 Wurth Elektronik 1: Rp92.097 193In Stock	Mfr. Part No. 750310564 Mouser Part No 710-750310564	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3573 63 uH 10 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	193In Stock	Cut Tape Rp92.097 Rp85.492 Rp72.283 Reel Rp65.679 Rp54.304 MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	12 V to 30 V	- 5 V, 5 V	10 W	1 A, 1 A	SMD/SMT	Single Primary Winding	Dual Secondary Winding	13.34 mm	15.24 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W 750310617 Wurth Elektronik 1: Rp206.393 187In Stock	Mfr. Part No. 750310617 Mouser Part No 710-750310617	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	187In Stock	Cut Tape Rp206.393 Rp186.212 Rp178.507 Rp174.654 Reel Rp164.380 View Rp156.308 Rp150.254 Rp147.869 MouseReel Available	Min.: 1 Mult.: 1 : 120	Flyback Transformers	9 V to 36 V	12 V	36 W	3 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 15 uH 30 W 750311385 Wurth Elektronik 1: Rp172.085 205In Stock	Mfr. Part No. 750311385 Mouser Part No 710-750311385	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	205In Stock	Cut Tape Rp172.085 Rp161.078 Reel Rp140.163 Rp126.037 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 125	Flyback Transformers	18 V to 60 V	13 V	30 W	2.3 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	29.08 mm	23.11 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W 750311424 Wurth Elektronik 1: Rp71.549 11In Stock 200Expected 28/01/2027	Mfr. Part No. 750311424 Mouser Part No 710-750311424	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	11In Stock 200Expected 28/01/2027	Cut Tape Rp71.549 Reel Rp51.736 Quote Quote 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 WE-FB LT3748 50 uH 20 W 750311457 Wurth Elektronik 1: Rp149.887 62In Stock	Mfr. Part No. 750311457 Mouser Part No 710-750311457	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	62In Stock	Cut Tape Rp149.887 Rp139.246 Reel Rp107.141 Quote Quote 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 15 uH 13.2 W 750311458 Wurth Elektronik 1: Rp145.484 238In Stock	Mfr. Part No. 750311458 Mouser Part No 710-750311458	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 15 uH 13.2 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	238In Stock	Cut Tape Rp145.484 Rp135.027 Reel Rp103.838 MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	36 V	3.3 V	13.2 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 100 uH 800 mW 750311486 Wurth Elektronik 1: Rp107.508 470In Stock	Mfr. Part No. 750311486 Mouser Part No 710-750311486	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 100 uH 800 mW Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	470In Stock	Cut Tape Rp107.508 Rp100.720 Rp96.317 Rp87.510 Reel Rp78.704 MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	12 V	- 200 V, 200 V	800 mW	2 mA, 2 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	13.46 mm	17.75 mm	12.7 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W 750311590 Wurth Elektronik 1: Rp241.984 125In Stock	Mfr. Part No. 750311590 Mouser Part No 710-750311590	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	125In Stock	Cut Tape Rp241.984 Rp226.573 Reel Rp197.036 Rp177.406 MouseReel Available	Min.: 1 Mult.: 1 : 100	Flyback Transformers	20 V to 48 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-FB LT3748 12 uH 45.6 W 750311596 Wurth Elektronik 1: Rp263.449 31In Stock	Mfr. Part No. 750311596 Mouser Part No 710-750311596	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 12 uH 45.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	31In Stock	Cut Tape Rp263.449 Rp246.754 Reel Rp246.754 Rp193.183 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 100	Flyback Transformers	30 V to 75 V	24 V	45.6 W	1.9 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 8 uH 30 W 750311599 Wurth Elektronik 1: Rp215.015 108In Stock 125Expected 30/11/2026	Mfr. Part No. 750311599 Mouser Part No 710-750311599	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 8 uH 30 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	108In Stock 125Expected 30/11/2026	Cut Tape Rp215.015 Rp201.439 Reel Rp175.204 Rp157.592 MouseReel Available	Min.: 1 Mult.: 1 : 125	Flyback Transformers	20 V to 48 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-FB LT3748 8 uH 31.2 W 750311604 Wurth Elektronik 1: Rp146.218 295In Stock	Mfr. Part No. 750311604 Mouser Part No 710-750311604	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 8 uH 31.2 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	295In Stock	Cut Tape Rp146.218 Rp135.027 Reel Rp112.461 Rp99.435 Rp90.813 MouseReel Available	Min.: 1 Mult.: 1 : 125	Flyback Transformers	20 V to 48 V	24 V	31.2 W	1.3 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 12 uH 31.2 W 750311608 Wurth Elektronik 1: Rp142.365 129In Stock	Mfr. Part No. 750311608 Mouser Part No 710-750311608	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 12 uH 31.2 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	129In Stock	Cut Tape Rp142.365 Rp132.275 Reel Rp132.275 Rp101.820 MouseReel Available	Min.: 1 Mult.: 1 : 125	Flyback Transformers	30 V to 75 V	24 V	31.2 W	1.3 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 9 uH 15 W 750311624 Wurth Elektronik 1: Rp143.099 270In Stock	Mfr. Part No. 750311624 Mouser Part No 710-750311624	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 9 uH 15 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	270In Stock	Cut Tape Rp143.099 Rp133.009 Rp112.461 Reel Rp102.187 Rp84.392 MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	10 V to 40 V	15 V	15 W	1 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	13.46 mm	17.75 mm	12.7 mm	WE-FB