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Power Transformers - Board Mount

Board Mount Power Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many board mount power transformer manufacturers including Bel, Bourns, Pulse, Tamura, Triad Magnetics, Wurth Elektronik & more. Please view our selection of power transformers below.

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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 WE-FB LT3575 25 uH 10 W 750311675 Wurth Elektronik 1: Rp159.610,20 412In 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	412In Stock	Cut Tape Rp159.610,20 Rp147.318,38 Rp135.026,56 Rp122.734,74 Reel Rp109.525,62 View Rp101.820,30 Rp97.967,64 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: Rp263.448,56 602In Stock 1.000Expected 10/12/2026	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 10/12/2026	Cut Tape Rp263.448,56 Rp246.753,70 Rp236.113,02 Reel Rp214.648,20 Rp193.183,38 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: Rp263.448,56 915In Stock	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	915In Stock	Cut Tape Rp263.448,56 Rp246.753,70 Rp236.113,02 Reel Rp214.648,20 Rp193.183,38 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: Rp71.549,40 1.130In 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	1.130In Stock	Cut Tape Rp71.549,40 Rp64.761,38 Rp60.358,34 Rp58.523,74 Reel Rp55.771,84 View Rp51.368,80 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: Rp65.128,30 677In 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	677In Stock	Cut Tape Rp65.128,30 Rp43.663,48 Reel Rp43.663,48 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: Rp66.779,44 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 Rp66.779,44 Rp62.743,32 Rp56.505,68 Reel Rp50.634,96 Rp43.663,48 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: Rp56.322,22 1.064In Stock 800Expected 30/10/2026	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	1.064In Stock 800Expected 30/10/2026	Cut Tape Rp56.322,22 Rp52.286,10 Rp48.249,98 Rp44.213,86 Reel Rp44.213,86 View Rp40.177,74 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: Rp102.921,06 1.781In Stock 1.200Expected 25/02/2027	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 25/02/2027	Cut Tape Rp102.921,06 Rp97.784,18 Rp90.812,70 Rp82.373,54 Reel Rp75.402,06 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: Rp111.727,14 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 Rp111.727,14 Rp105.122,58 Rp89.711,94 Reel Rp89.711,94 Rp83.841,22 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: Rp38.343,14 2.941In 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	2.941In Stock	Cut Tape Rp38.343,14 Rp33.389,72 Rp32.288,96 Rp31.371,66 View Reel Rp26.051,32 Rp30.087,44 Rp29.170,14 Rp26.051,32 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: Rp96.316,50 1.039In Stock	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	1.039In Stock	Cut Tape Rp96.316,50 Rp89.161,56 Rp81.089,32 Rp73.750,92 Reel Rp66.962,90 Rp60.908,72 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: Rp96.316,50 751In 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	751In Stock 1.250Expected 18/02/2027	Cut Tape Rp96.316,50 Rp89.161,56 Rp81.089,32 Rp73.750,92 Reel Rp66.962,90 Rp60.908,72 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: Rp96.316,50 1.002In 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	1.002In Stock	Cut Tape Rp96.316,50 Rp89.161,56 Rp73.750,92 Reel Rp66.962,90 Rp60.908,72 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 MID-POELT LT4295 37 uH 24 W 750314782 Wurth Elektronik 1: Rp111.176,76 1.139In Stock	Mfr. Part No. 750314782 Mouser Part No 710-750314782	Wurth Elektronik	Power Transformers - Board Mount MID-POELT LT4295 37 uH 24 W Learn More about Wurth Elektronik we PoE transformers	Datasheet	1.139In Stock	Cut Tape Rp111.176,76 Rp103.104,52 Rp95.215,74 Rp87.326,96 Reel Rp79.438,18 Rp65.495,22 MouseReel Available	Min.: 1 Mult.: 1 : 200	POE - Power Over Ethernet Transformers	40 V to 57 V	24 V	24 W	1 A	SMD/SMT	Dual Primary Winding	Single Secondary Winding	13.46 mm	17.75 mm	12.7 mm	MID-POELT
Power Transformers - Board Mount MID-POELT LT4295 26 uH 35 W 750314783 Wurth Elektronik 1: Rp116.130,18 1.803In Stock 200On Order	Mfr. Part No. 750314783 Mouser Part No 710-750314783	Wurth Elektronik	Power Transformers - Board Mount MID-POELT LT4295 26 uH 35 W Learn More about Wurth Elektronik we PoE transformers	Datasheet	1.803In Stock 200On Order	Cut Tape Rp116.130,18 Rp110.442,92 Rp93.014,22 Reel Rp85.125,44	Min.: 1 Mult.: 1 : 200	POE - Power Over Ethernet Transformers	48 V to 57 V	5 V	35 W	7 A	SMD/SMT	Dual Primary Winding	Single Secondary Winding	13.46 mm	17.75 mm	12.7 mm	MID-POELT
Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 750315125 Wurth Elektronik 1: Rp73.017,08 3.787In Stock 3.000Expected 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	3.787In Stock 3.000Expected 19/11/2026	Cut Tape Rp73.017,08 Rp69.714,80 Rp66.412,52 Rp63.110,24 Reel Rp63.110,24 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: Rp68.430,58 1.989In 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	1.989In Stock 1.600Expected 18/02/2027	Cut Tape Rp68.430,58 Rp63.660,62 Rp58.707,20 Rp53.753,78 Reel Rp53.753,78 View Rp48.983,82 Rp40.361,20 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: Rp55.588,38 3.431In 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	3.431In Stock	Cut Tape Rp55.588,38 Rp52.836,48 Rp49.167,28 Rp44.580,78 Reel Rp40.728,12 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 MAX14940 388 uH 1.1 W 750315228 Wurth Elektronik 1: Rp46.782,30 1.173In Stock	Mfr. Part No. 750315228 Mouser Part No 710-750315228	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14940 388 uH 1.1 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1.173In Stock	Cut Tape Rp46.782,30 Rp44.580,78 Rp41.461,96 Rp37.425,84 Reel Rp34.307,02 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.200	Signal Transformers	3.3 V	6.6 V	1.1 W	160 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 1 W 750315229 Wurth Elektronik 1: Rp83.290,84 1.461In Stock 1.500Expected 10/12/2026	Mfr. Part No. 750315229 Mouser Part No 710-750315229	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 1 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1.461In Stock 1.500Expected 10/12/2026	Cut Tape Rp83.290,84 Rp79.071,26 Rp66.595,98 Reel Rp61.092,18 MouseReel Available	Min.: 1 Mult.: 1 : 500	Signal Transformers	5 V	5 V	1 W	200 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-PPMAX MAX14855 384 uH 600 mW 750315231 Wurth Elektronik 1: Rp73.200,54 1.596In 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	1.596In Stock	Cut Tape Rp73.200,54 Rp69.531,34 Rp58.523,74 Reel Rp53.753,78 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 WE-PPTI SN6505 110 uH 5 V SMD/SMT 125C 750315240 Wurth Elektronik 1: Rp68.430,58 2.104In Stock 20.350On Order	Mfr. Part No. 750315240 Mouser Part No 710-750315240	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505 110 uH 5 V SMD/SMT 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	2.104In Stock 20.350On Order On Order Ship Dates Mfr. No: 750315240 Stock: 2.104 Can Dispatch Immediately On Order: 1.100 Expected 29/10/2026 19.250 Expected 28/01/2027 Factory Lead Time: 18 Weeks	Cut Tape Rp68.430,58 Rp62.559,86 Rp57.606,44 Rp54.671,08 Reel Rp46.782,30 Rp42.379,26 MouseReel Available	Min.: 1 Mult.: 1 : 275	Push-Pull Transformers	5 V	5 V	5 W	1 A	SMD/SMT	Dual Primary Winding	Dual Secondary Winding	12.32 mm	15.41 mm	11.89 mm	WE-PPTI
Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 15.8 W 750315835 Wurth Elektronik 1: Rp68.430,58 1.000In 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	1.000In Stock	Cut Tape Rp68.430,58 Rp65.311,76 Rp59.074,12 Reel Rp59.074,12 Rp54.671,08	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 750315839 Wurth Elektronik 1: Rp56.872,60 1.516In Stock	Mfr. Part No. 750315839 Mouser Part No 710-750315839	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8304	Datasheet	1.516In Stock	Cut Tape Rp56.872,60 Rp52.836,48 Rp48.800,36 Rp44.764,24 Reel Rp39.994,28 View Rp41.095,04 Rp35.407,78 Rp34.857,40 Rp34.490,48	Min.: 1 Mult.: 1 : 200												MID-FLYLT
Power Transformers - Board Mount WE-PPTI SN6505B 72 uH 750316018 Wurth Elektronik 1: Rp73.200,54 952In Stock	Mfr. Part No. 750316018 Mouser Part No 710-750316018	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505B 72 uH Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	952In Stock	Cut Tape Rp73.200,54 Rp67.513,28 Rp61.826,02 Rp56.322,22 Reel Rp50.634,96 MouseReel Available	Min.: 1 Mult.: 1 : 950	Transformers	5 V	5.7 V, 15.7 V		85 mA, 200 mA	SMD/SMT	Single Primary Winding	Single Secondary Winding	11.63 mm	12.6 mm	3.56 mm	WE-PPTI