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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 (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 TRANSFORMER SPLIT-TRAN ST-7 ST-7-24 Bel Signal Transformer 1: 21,89 € 78In Stock	Mfr. Part No. ST-7-24 Mouser Part No 530-ST-7-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	78In Stock	21,89 € 19,73 € 18,77 € 17,17 € View 15,42 € 15,14 € Quote	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC	24 V CT/12 V	36 VA	1.5 A/3 A	Through Hole	Single Primary Winding	Dual Secondary Winding	66.7 mm	55.5 mm	40.4 mm	ST
Power Transformers - Board Mount WE-PoE Size ER11/5 400uH 98mohm 749119150 Wurth Elektronik 1: 5,70 € 553In Stock	Mfr. Part No. 749119150 Mouser Part No 710-749119150	Wurth Elektronik	Power Transformers - Board Mount WE-PoE Size ER11/5 400uH 98mohm Learn More about Wurth Elektronik we PoE transformers	Datasheet	553In Stock	Cut Tape 5,70 € 5,19 € 4,71 € 4,28 € Reel 3,70 € 3,69 € MouseReel Available	Min.: 1 Mult.: 1 : 500	POE - Power Over Ethernet Transformers	36 V to 57 V	5 V	4 W	270 mA	SMD/SMT	Single Primary Winding	Triple Secondary Winding	12.9 mm	13 mm	6.2 mm	WE-PoE
Power Transformers - Board Mount WE-PoE Size ER13 127uH 40mohm 749119950 Wurth Elektronik 1: 5,18 € 1.033In Stock	Mfr. Part No. 749119950 Mouser Part No 710-749119950	Wurth Elektronik	Power Transformers - Board Mount WE-PoE Size ER13 127uH 40mohm Learn More about Wurth Elektronik we PoE transformers	Datasheet	1.033In Stock	Cut Tape 5,18 € 4,99 € 4,71 € 4,43 € Reel 3,95 € MouseReel Available	Min.: 1 Mult.: 1 : 200	POE - Power Over Ethernet Transformers	36 V to 57 V	5 V	13 W	1.3 A	SMD/SMT	Single Primary Winding	Dual Secondary Winding	13.46 mm	17.75 mm	12.7 mm	WE-PoE
Power Transformers - Board Mount WE-FB LT3573 25 uH 10 W 750310471 Wurth Elektronik 1: 6,30 € 307In Stock	Mfr. Part No. 750310471 Mouser Part No 710-750310471	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3573 25 uH 10 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	307In Stock	Cut Tape 6,30 € 5,90 € 5,64 € 5,13 € Reel 4,62 € MouseReel Available	Min.: 1 Mult.: 1 : 200	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 MID-POELT LT4295 9 uH 24 W 750315422 Wurth Elektronik 1: 7,88 € 1.164In Stock	Mfr. Part No. 750315422 Mouser Part No 710-750315422	Wurth Elektronik	Power Transformers - Board Mount MID-POELT LT4295 9 uH 24 W Learn More about Wurth Elektronik we PoE transformers	Datasheet	1.164In Stock	Cut Tape 7,88 € 7,48 € Reel 6,30 € 5,78 €	Min.: 1 Mult.: 1 : 110	POE - Power Over Ethernet Transformers	9 V to 57 V	12 V	24 W	2 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	23.11 mm	29.65 mm	11.43 mm	MID-POELT
Power Transformers - Board Mount MID-FLYADI ADP1031 280 uH 700 mW 750316743 Wurth Elektronik 1: 8,11 € 1.050In Stock	Mfr. Part No. 750316743 Mouser Part No 710-750316743	Wurth Elektronik	Power Transformers - Board Mount MID-FLYADI ADP1031 280 uH 700 mW Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1.050In Stock	Cut Tape 8,11 € 7,48 € Reel 5,14 € MouseReel Available	Min.: 1 Mult.: 1 : 400	Flyback Transformers	18 V to 32 V	24 V	700 mW	30 mA	SMD/SMT	Single Primary Winding	Single Secondary Winding	8.26 mm	8.6 mm	9.65 mm	MID-FLYADI
Power Transformers - Board Mount WE-PPTI SN6505B 200 uH 750316856 Wurth Elektronik 1: 3,86 € 3.920In Stock	Mfr. Part No. 750316856 Mouser Part No 710-750316856	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505B 200 uH Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	3.920In Stock	Cut Tape 3,86 € 3,56 € 3,27 € 2,97 € Reel 2,67 € MouseReel Available	Min.: 1 Mult.: 1 : 850	Transformers	5 V	23 V		145 mA	SMD/SMT	Single Primary Winding	Single Secondary Winding	8.3 mm	14.75 mm	4.2 mm	WE-PPTI
Power Transformers - Board Mount MID-FLYMAX MAX17690 16 uH 2.5 W 750317233 Wurth Elektronik 1: 6,53 € 1.269In Stock	Mfr. Part No. 750317233 Mouser Part No 710-750317233	Wurth Elektronik	Power Transformers - Board Mount MID-FLYMAX MAX17690 16 uH 2.5 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1.269In Stock	Cut Tape 6,53 € 6,03 € Reel 6,03 € 4,15 € MouseReel Available	Min.: 1 Mult.: 1 : 300	Flyback Transformers	8 V to 28 V	5 V	2.5 W	500 mA	SMD/SMT	Single Primary Winding	Single Secondary Winding	9.78 mm	9.5 mm	10.54 mm	MID-FLYMAX
Power Transformers - Board Mount MID-FLYMAX MAX17690 84 uH 3 W 750317236 Wurth Elektronik 1: 6,42 € 1.147In Stock	Mfr. Part No. 750317236 Mouser Part No 710-750317236	Wurth Elektronik	Power Transformers - Board Mount MID-FLYMAX MAX17690 84 uH 3 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1.147In Stock	Cut Tape 6,42 € 5,92 € Reel 5,92 € 4,07 € MouseReel Available	Min.: 1 Mult.: 1 : 300	Flyback Transformers	18 V to 60 V	12 V	3 W	250 mA	SMD/SMT	Single Primary Winding	Single Secondary Winding	9.78 mm	9.5 mm	10.54 mm	MID-FLYMAX
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-212 Tamura 1: 4,71 € 498In Stock	Mfr. Part No. 3FS-212 Mouser Part No 838-3FS-212	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	498In Stock	4,71 € 3,91 € 3,76 € 3,56 € View 3,45 € 3,33 € 3,23 € 3,17 € 3,04 €	Min.: 1 Mult.: 1		115 VAC		1.1 VA		Through Hole	Single Primary Winding	Dual Secondary Winding			25.4 mm	3FS
Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation 094929 Bourns 1: 3,91 € 3.709In Stock	Mfr. Part No. 094929 Mouser Part No 652-94929	Bourns	Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation Learn More about Bourns 063x 093830 0949x flyback transformers	Datasheet	3.709In Stock	3,91 € 3,54 € 3,24 € 3,14 € View 3,04 € 3,01 € 2,96 € 2,75 € 2,31 €	Min.: 1 Mult.: 1	Flyback Transformers	85 VAC to 265 VAC	12 V	22 W	900 mA	PCB Mount	Single Primary Winding	Dual Secondary Winding	25 mm	21 mm	15 mm	SP-E
Power Transformers - Board Mount TRANSFORMER CLASS 2 25VA CL2-25-24 Bel Signal Transformer 1: 23,50 € 111In Stock	Mfr. Part No. CL2-25-24 Mouser Part No 530-CL2-25-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER CLASS 2 25VA	Datasheet	111In Stock	23,50 € 19,84 € 19,47 € 19,01 € View 16,00 € 15,98 € Quote	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	24 V	25 VA	1.05 A		Dual Primary Winding	Single Secondary Winding	71.4 mm	54.4 mm	58.7 mm
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-30 IF-30-20 Bel Signal Transformer 1: 44,20 € 36In Stock	Mfr. Part No. IF-30-20 Mouser Part No 530-IF-30-20	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-30 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	36In Stock	44,20 € 39,84 € 33,16 € 32,50 € View 32,41 € Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	20 V CT/10 V	30 VA	1.5 A/3 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	68 mm	57.5 mm	35.3 mm
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-30 IF-30-230 Bel Signal Transformer 1: 34,64 € 40In Stock	Mfr. Part No. IF-30-230 Mouser Part No 530-IF-30-230	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-30 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	40In Stock	34,64 € 34,49 € 32,37 €	Min.: 1 Mult.: 1		115 VAC, 230 VAC	230 V CT/115 V	30 VA	130 mA/260 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	68 mm	57.5 mm	35.3 mm
Power Transformers - Board Mount 50\60 Hz Transformer PC-24-50 SIGNAL Bel Signal Transformer 1: 9,83 € 346In Stock	Mfr. Part No. PC-24-50 SIGNAL Mouser Part No 530-PC-24-50/SIGNAL	Bel Signal Transformer	Power Transformers - Board Mount 50\60 Hz Transformer Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	346In Stock	9,83 € 8,59 € 8,24 € 6,65 € View 6,44 € 6,36 € 6,34 € Quote	Min.: 1 Mult.: 1									34.9 mm	28.6 mm	30.15 mm	PC
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-2 ST-2-120 Bel Signal Transformer 1: 10,07 € 196In Stock	Mfr. Part No. ST-2-120 Mouser Part No 530-ST-2-120	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-2 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	196In Stock	10,07 € 8,56 € 8,21 € 7,96 € View 6,69 € 6,59 € 6,51 € Quote	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC	120 V CT/60 V	1.1 VA	10 mA/20 mA	Through Hole	Single Primary Winding	Dual Secondary Winding	34.9 mm	28.6 mm	24.6 mm	ST
Power Transformers - Board Mount POWER TRANSFORMER PA3855.006NL Pulse Electronics 1: 3,06 € 944In Stock	Mfr. Part No. PA3855.006NL Mouser Part No 673-PA3855.006NL	Pulse Electronics	Power Transformers - Board Mount POWER TRANSFORMER	Datasheet	944In Stock	3,06 € 2,77 € 2,63 € 2,53 € View 2,45 € 2,43 € 2,37 € 2,24 €	Min.: 1 Mult.: 1				70 W		PCB Mount			14.5 mm	17.65 mm	14 mm
Power Transformers - Board Mount MID-IBTI LM5017 26 uH 1.6 W 750312924 Wurth Elektronik 1: 2,92 € 1.761In Stock	Mfr. Part No. 750312924 Mouser Part No 710-750312924	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5017 26 uH 1.6 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1.761In Stock	Cut Tape 2,92 € 2,78 € 2,15 € Reel 2,15 € Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 925	Flyback Transformers	36 V to 75 V	5 V, 10 V	1.6 W	80 mA, 120 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	8.35 mm	9.5 mm	6.35 mm	MID-IBTI
Power Transformers - Board Mount MID-IBTI LM5160 36.5 uH 13.8 W 750315038 Wurth Elektronik 1: 9,25 € 306In Stock 672Expected 11/10/2026	Mfr. Part No. 750315038 Mouser Part No 710-750315038	Wurth Elektronik	Power Transformers - Board Mount MID-IBTI LM5160 36.5 uH 13.8 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	306In Stock 672Expected 11/10/2026	9,25 € 8,56 € 7,78 € 7,07 € View 6,43 € 5,85 €	Min.: 1 Mult.: 1	Power	7 V to 26 V	23 V, 23 V, 23 V, 23 V	13.8 W	100 mA, 100 mA, 100 mA, 300 mA	Through Hole	Single Primary Winding	Quad Secondary Winding	23.36 mm	23.88 mm	24.14 mm	MID-IBTI
Power Transformers - Board Mount WE-ADGT 15V 0.9mH 4.7W Inf Ref Design IR2085S AEC-Q200 Wurth Elektronik 750318016 750318016 Wurth Elektronik 1: 6,05 € 750In Stock	Mfr. Part No. 750318016 Mouser Part No 710-750318016	Wurth Elektronik	Power Transformers - Board Mount WE-ADGT 15V 0.9mH 4.7W Inf Ref Design IR2085S AEC-Q200 Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	750In Stock	Cut Tape 6,05 € 5,62 € 5,19 € 4,76 € Reel 4,76 € View 4,32 € 3,56 € MouseReel Available	Min.: 1 Mult.: 1 : 250	Transformers	12 V to 20 V	15 V		100 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	20.48 mm	15.32 mm	10.3 mm	WE-AGDT
Power Transformers - Board Mount MID-OLTI UCC28722 1.35 mH 6 W 750342104 Wurth Elektronik 1: 6,99 € 1.120In Stock	Mfr. Part No. 750342104 Mouser Part No 710-750342104	Wurth Elektronik	Power Transformers - Board Mount MID-OLTI UCC28722 1.35 mH 6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1.120In Stock	6,99 € 6,05 € 5,53 € 5,19 € 4,56 €	Min.: 1 Mult.: 1	Flyback Transformers	85 VAC to 265 VAC	12 V	6 W	500 mA	Through Hole	Dual Primary Winding	Single Secondary Winding	16.9 mm	18.8 mm	13.31 mm	MID-OLTI
Power Transformers - Board Mount WE-UOST Univ Offline 1250uH 0.8A 190mOhm 760871534 Wurth Elektronik 1: 8,17 € 1.456In Stock	Mfr. Part No. 760871534 Mouser Part No 710-760871534	Wurth Elektronik	Power Transformers - Board Mount WE-UOST Univ Offline 1250uH 0.8A 190mOhm Learn More about Wurth Elektronik wurth uost transformers	Datasheet	1.456In Stock	Cut Tape 8,17 € 7,88 € 7,71 € 7,33 € Reel 6,71 € View 7,27 € 6,22 € 5,65 € MouseReel Available	Min.: 1 Mult.: 1 : 150	Power	85 VAC to 265 VAC	12 V	6.6 W	550 mA	SMD/SMT	Single Primary Winding	Dual Secondary Winding	25.81 mm	16.6 mm	13.5 mm	WE-UOST
Power Transformers - Board Mount 150uH 1:1 4.3kV DC 1sec. VMT40DR-201S2P4 TDK 1: 2,85 € 4.071In Stock	Mfr. Part No. VMT40DR-201S2P4 Mouser Part No 810-VMT40DR-201S2P4	TDK	Power Transformers - Board Mount 150uH 1:1 4.3kV DC 1sec. Learn More about TDK vmt automotive grade smd transformers	Datasheet	4.071In Stock	Cut Tape 2,85 € 2,58 € 2,41 € 2,33 € View Reel 1,93 € 2,26 € 2,24 € 2,04 € 1,94 € 1,93 € MouseReel Available	Min.: 1 Mult.: 1 : 2.400	BMS Transformers					PCB Mount	Single Primary Winding	Single Secondary Winding	10.8 mm	8.5 mm	4.2 mm	VMT
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-310 Tamura 1: 4,81 € 434In Stock	Mfr. Part No. 3FS-310 Mouser Part No 838-3FS-310	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	434In Stock	4,81 € 4,17 € 4,01 € 3,68 € View 3,54 € 3,47 € 3,14 € 3,04 €	Min.: 1 Mult.: 1		115 VAC	5 V/10 V	2.4 VA		Through Hole	Single Primary Winding	Dual Secondary Winding			32.1 mm	3FS
Power Transformers - Board Mount WE-FB LT3575 7 uH 15 W 750311567 Wurth Elektronik 1: 8,32 € 420In Stock	Mfr. Part No. 750311567 Mouser Part No 710-750311567	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 7 uH 15 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	420In Stock	Cut Tape 8,32 € 7,52 € 7,22 € 6,99 € Reel 6,10 € View 6,77 € 4,99 € MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	10 V to 40 V	5 V	15 W	3 A	SMD/SMT	Single Primary Winding	Dual Secondary Winding	13.34 mm	15.24 mm	11.43 mm	WE-FB