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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 Planar transformer, 71W, ER20, Vout 12V PLN071-ER20A12S Bourns 1: Rp165.297,46 129In Stock	Mfr. Part No. PLN071-ER20A12S Mouser Part No 652-PLN071-ER20A12S	Bourns	Power Transformers - Board Mount Planar transformer, 71W, ER20, Vout 12V Learn More about Bourns pln0x er20 planar transformers	Datasheet	129In Stock	Cut Tape Rp165.297,46 Rp146.401,08 Rp140.346,90 Rp123.468,58 Reel Rp123.285,12 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 800	Transformers	36 V to 72 V	12 V	71 W	5.9 A	SMD/SMT	Dual Primary Winding	Single Secondary Winding	21 mm	14 mm	9 mm	PLN0xx-ER20
Power Transformers - Board Mount Planar Transformer, Forward 25W, Vout 05V PLR025-EI22A05S Bourns 1: Rp75.218,60 268In Stock	Mfr. Part No. PLR025-EI22A05S Mouser Part No 652-PLR025-EI22A05S	Bourns	Power Transformers - Board Mount Planar Transformer, Forward 25W, Vout 05V Learn More about Bourns plr planar transformers	Datasheet	268In Stock	Cut Tape Rp75.218,60 Rp68.063,66 Rp63.477,16 Rp61.642,56 Reel Rp61.092,18 View Rp61.275,64 Rp51.001,88 MouseReel Available	Min.: 1 Mult.: 1 : 900	Planar Transformers	12.5 V, 35 V to 57 V	5 V	25 W	5 A	SMD/SMT	Dual Primary Winding	Single Secondary Winding	34 mm	23 mm	7.04 mm	PLR
Power Transformers - Board Mount Planar Transformer, Forward 25W, Vout 12V PLR025-EI22A12S Bourns 1: Rp75.218,60 220In Stock	Mfr. Part No. PLR025-EI22A12S Mouser Part No 652-PLR025-EI22A12S	Bourns	Power Transformers - Board Mount Planar Transformer, Forward 25W, Vout 12V Learn More about Bourns plr planar transformers	Datasheet	220In Stock	Cut Tape Rp75.218,60 Rp68.063,66 Rp63.477,16 Rp61.642,56 Reel Rp60.541,80 View Rp60.725,26 Rp51.001,88 MouseReel Available	Min.: 1 Mult.: 1 : 900	Planar Transformers	12 V, 35 V to 57 V	12 V	25 W	2.1 A	SMD/SMT	Dual Primary Winding	Single Secondary Winding	34 mm	23 mm	7.04 mm	PLR
Power Transformers - Board Mount Push-Pull Transformer, 4+4 PINs, 24V to 15V for SN6507,-40C to +125C SM91207L-E Bourns 1: Rp78.337,42 170In Stock	Mfr. Part No. SM91207L-E Mouser Part No 652-SM91207L-E	Bourns	Power Transformers - Board Mount Push-Pull Transformer, 4+4 PINs, 24V to 15V for SN6507,-40C to +125C Learn More about Bourns sm91207l sm91208l transformers	Datasheet	170In Stock	Cut Tape Rp78.337,42 Rp70.999,02 Rp66.229,06 Rp64.211,00 Reel Rp63.844,08 View Rp64.027,54 Rp57.056,06 Rp56.505,68 MouseReel Available	Min.: 1 Mult.: 1 : 200	Transformers					SMD/SMT	Dual Primary Winding	Dual Secondary Winding	11.8 mm	11.8 mm	11.6 mm
Power Transformers - Board Mount BMS Planar Transformer, SGL, 6PIN, 4.3kVDC,-40C to +125C SM91801AL-E Bourns 1: Rp53.386,86 839In Stock 3.000On Order	Mfr. Part No. SM91801AL-E Mouser Part No 652-SM91801AL-E	Bourns	Power Transformers - Board Mount BMS Planar Transformer, SGL, 6PIN, 4.3kVDC,-40C to +125C Learn More about Bourns sm91801al bms planar transformers	Datasheet	839In Stock 3.000On Order	Cut Tape Rp53.386,86 Rp48.066,52 Rp44.580,78 Rp36.875,46 Reel Rp31.738,58 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	BMS Planar Transformers					PCB Mount			14 mm	8.5 mm	5.5 mm
Power Transformers - Board Mount WE-PPTI SN6507 Ui = 12V Uo1 = 15V/0.5A f = 450-600kHz 750319692 Wurth Elektronik 1: Rp67.696,74 633In Stock	Mfr. Part No. 750319692 Mouser Part No 710-750319692	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6507 Ui = 12V Uo1 = 15V/0.5A f = 450-600kHz Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	633In Stock	Cut Tape Rp67.696,74 Rp58.707,20 Rp56.872,60 Rp55.038,00 Rp52.836,48 Reel Rp46.598,84 MouseReel Available	Min.: 1 Mult.: 1 : 750	Push-Pull Transformers								9.45 mm	8.5 mm	5.5 mm	WE-PPTI
Power Transformers - Board Mount WE-PPTI SN6507 Ui =24V Uo1 = 5V/0.75A f=350-1000kHz AEC-Q200 750319694 Wurth Elektronik 1: Rp63.293,70 715In Stock 749Expected 02/11/2026	Mfr. Part No. 750319694 Mouser Part No 710-750319694	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6507 Ui =24V Uo1 = 5V/0.75A f=350-1000kHz AEC-Q200 Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	715In Stock 749Expected 02/11/2026	Cut Tape Rp63.293,70 Rp57.239,52 Rp54.120,70 Rp48.066,52 View Reel Rp41.461,96 Rp43.113,10 Rp41.461,96 Quote MouseReel Available	Min.: 1 Mult.: 1 : 750	Push-Pull Transformers					SMD/SMT			9.45 mm	8.5 mm	5.5 mm	WE-PPTI
Power Transformers - Board Mount WE-PPTI SN6507 Ui = 24V Uo1 = 15V/0.5A f=1000kHz AEC-Q200 750319696 Wurth Elektronik 1: Rp74.851,68 479In Stock 750Expected 05/03/2027	Mfr. Part No. 750319696 Mouser Part No 710-750319696	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6507 Ui = 24V Uo1 = 15V/0.5A f=1000kHz AEC-Q200 Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	479In Stock 750Expected 05/03/2027	Cut Tape Rp74.851,68 Rp64.761,38 Rp62.926,78 Rp60.908,72 Rp58.340,28 Reel Rp37.425,84 MouseReel Available	Min.: 1 Mult.: 1 : 750	Push-Pull Transformers					SMD/SMT			9.45 mm	8.5 mm	5.5 mm	WE-PPTI
Power Transformers - Board Mount WE-AGDT UCC25800 7.5W Ui = 15 V Uo1 = 6V/1.25A f = 750319831 Wurth Elektronik 1: Rp75.952,44 291In Stock New At Mouser	Mfr. Part No. 750319831 Mouser Part No 710-750319831 New At Mouser	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT UCC25800 7.5W Ui = 15 V Uo1 = 6V/1.25A f = Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	291In Stock	Cut Tape Rp75.952,44 Rp69.347,88 Rp62.743,32 Rp56.138,76 Reel Rp53.203,40 Rp47.883,06 MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	15 V	6 V		1.25 A	PCB Mount	Single Primary Winding	Single Secondary Winding	11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount WE-AGDT UCC25800 7.5W Ui = 15 V Uo1 = 7.5V/1A f = 750319832 Wurth Elektronik 1: Rp75.952,44 306In Stock New At Mouser	Mfr. Part No. 750319832 Mouser Part No 710-750319832 New At Mouser	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT UCC25800 7.5W Ui = 15 V Uo1 = 7.5V/1A f = Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	306In Stock	Cut Tape Rp75.952,44 Rp69.347,88 Rp62.743,32 Rp56.138,76 Reel Rp53.203,40 Rp47.883,06 MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	15 V	7.5 V		1 A	PCB Mount	Single Primary Winding	Single Secondary Winding	11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount WE-AGDT UCC25800 7.5W Ui = 7. 5V Uo1 = 7.5V/0.8A f 750319834 Wurth Elektronik 1: Rp53.937,24 352In Stock New At Mouser	Mfr. Part No. 750319834 Mouser Part No 710-750319834 New At Mouser	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT UCC25800 7.5W Ui = 7. 5V Uo1 = 7.5V/0.8A f Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	352In Stock	Cut Tape Rp53.937,24 Rp49.167,28 Rp44.580,78 Rp39.810,82 Reel Rp37.792,76 Rp33.940,10 MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	7.5 V	7.5 V		800 mA	PCB Mount	Single Primary Winding	Single Secondary Winding	11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount WE-AGDT UCC25800 3W Ui = 6V U o1 = 9V/0.33A f = 50 750319836 Wurth Elektronik 1: Rp53.937,24 375In Stock 500Expected 06/11/2026 New At Mouser	Mfr. Part No. 750319836 Mouser Part No 710-750319836 New At Mouser	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT UCC25800 3W Ui = 6V U o1 = 9V/0.33A f = 50 Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	375In Stock 500Expected 06/11/2026	Cut Tape Rp53.937,24 Rp49.167,28 Rp44.580,78 Rp39.810,82 Reel Rp37.792,76 Rp33.940,10 MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	6 V	9 V		330 mA	PCB Mount	Single Primary Winding	Single Secondary Winding	11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount WE-PPTI SN6507 Ui = 12V Uo1 = 30V/0.25A f=350-1000kHz AEC-Q200 750319949 Wurth Elektronik 1: Rp69.164,42 443In Stock 750Expected 28/01/2027	Mfr. Part No. 750319949 Mouser Part No 710-750319949	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6507 Ui = 12V Uo1 = 30V/0.25A f=350-1000kHz AEC-Q200 Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	443In Stock 750Expected 28/01/2027	Cut Tape Rp69.164,42 Rp59.991,42 Rp58.156,82 Rp56.322,22 Rp54.120,70 Reel Rp47.699,60 MouseReel Available	Min.: 1 Mult.: 1 : 750	Push-Pull Transformers					SMD/SMT			9.45 mm	8.5 mm	5.5 mm	WE-PPTI
Power Transformers - Board Mount WE-PPTI SN6505A TOR4.3/2.8/3 0.85W SMT 750320340 Wurth Elektronik 1: Rp74.851,68 587In Stock	Mfr. Part No. 750320340 Mouser Part No 710-750320340	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505A TOR4.3/2.8/3 0.85W SMT	Datasheet	587In Stock	Cut Tape Rp74.851,68 Rp64.761,38 Rp62.926,78 Rp60.908,72 Reel Rp56.689,14 View Rp58.340,28 Rp51.735,72 MouseReel Available	Min.: 1 Mult.: 1 : 500												WE-PPTI
Power Transformers - Board Mount WE-CST IC Ref. Design Texas Instruments LM5030 L= 2000uH; Turns ratio 100:1 750340744 Wurth Elektronik 1: Rp190.798,40 610In Stock	Mfr. Part No. 750340744 Mouser Part No 710-750340744	Wurth Elektronik	Power Transformers - Board Mount WE-CST IC Ref. Design Texas Instruments LM5030 L= 2000uH; Turns ratio 100:1	Datasheet	610In Stock	Cut Tape Rp190.798,40 Rp180.891,56 Reel Rp180.891,56 MouseReel Available	Min.: 1 Mult.: 1 : 1.500	Current Sense Transformers					PCB Mount	Single Primary Winding	Single Secondary Winding		7.37 mm	5.46 mm	WE-CST
Power Transformers - Board Mount BMS Transformer with Common Mode Choke, 6 pin SMT, Transformer + CMC, Single Channel, 1000VDC?, AEC-Q200, IATF 16949 TMU06C06 Taoglas 1: Rp68.797,50 636In Stock	Mfr. Part No. TMU06C06 Mouser Part No 960-TMU06C06	Taoglas	Power Transformers - Board Mount BMS Transformer with Common Mode Choke, 6 pin SMT, Transformer + CMC, Single Channel, 1000VDC?, AEC-Q200, IATF 16949 Learn More about Taoglas tm lan transformers	Datasheet	636In Stock	Cut Tape Rp68.797,50 Rp57.973,36 Rp50.268,04 Rp48.800,36 Reel Rp44.764,24 View Rp47.332,68 Rp46.782,30 Rp38.710,06 Rp38.343,14 MouseReel Available	Min.: 1 Mult.: 1 : 650	BMS Transformers	1 kVDC				SMD/SMT	Single Primary Winding	Single Secondary Winding	7.62 mm	8.89 mm	5.72 mm	Stratos
Power Transformers - Board Mount BMS Transformer with Common Mode Choke, 12 pin SMT, Transformer + CMC, Dual Channel, 1000VDC?, AEC-Q200, IATF 16949 TMU12C01 Taoglas 1: Rp96.683,42 600In Stock	Mfr. Part No. TMU12C01 Mouser Part No 960-TMU12C01	Taoglas	Power Transformers - Board Mount BMS Transformer with Common Mode Choke, 12 pin SMT, Transformer + CMC, Dual Channel, 1000VDC?, AEC-Q200, IATF 16949 Learn More about Taoglas tm lan transformers	Datasheet	600In Stock	Cut Tape Rp96.683,42 Rp89.161,56 Rp85.675,82 Rp82.923,92 Reel Rp72.099,78 View Rp80.355,48 Rp77.236,66 Rp59.257,58 Rp58.340,28 MouseReel Available	Min.: 1 Mult.: 1 : 600	BMS Transformers	1 kVDC				SMD/SMT	Single Primary Winding	Single Secondary Winding	14.8 mm	14.7 mm	4.85 mm	Stratos
Power Transformers - Board Mount BMS Transformer with Common Mode Choke, 16 pin SMT, Transformer + CMC, Dual Channel, 1000VDC?, AEC-Q200, IATF 16949 TMU16A21 Taoglas 1: Rp96.683,42 706In Stock	Mfr. Part No. TMU16A21 Mouser Part No 960-TMU16A21	Taoglas	Power Transformers - Board Mount BMS Transformer with Common Mode Choke, 16 pin SMT, Transformer + CMC, Dual Channel, 1000VDC?, AEC-Q200, IATF 16949 Learn More about Taoglas tm lan transformers	Datasheet	706In Stock	Cut Tape Rp96.683,42 Rp80.905,86 Rp77.787,04 Rp75.402,06 Reel Rp67.880,20 View Rp73.017,08 Rp70.081,72 Rp59.807,96 Rp58.890,66 MouseReel Available	Min.: 1 Mult.: 1 : 725	BMS Transformers	1 kVDC				SMD/SMT	Single Primary Winding	Single Secondary Winding	12.7 mm	9.5 mm	5.1 mm	Stratos
Power Transformers - Board Mount BMS TRANSFORMERS WITH CMC, 12 PI TMYB1-391NL Taoglas 1: Rp94.114,98 400In Stock	Mfr. Part No. TMYB1-391NL Mouser Part No 960-TMYB1-391NL	Taoglas	Power Transformers - Board Mount BMS TRANSFORMERS WITH CMC, 12 PI Learn More about Taoglas tm lan transformers	Datasheet	400In Stock	Cut Tape Rp94.114,98 Rp79.805,10 Rp76.502,82 Rp74.117,84 Reel Rp63.110,24 View Rp71.916,32 Rp65.311,76 Rp60.908,72 Rp59.074,12 MouseReel Available	Min.: 1 Mult.: 1 : 400	BMS Transformers	1.5 kVDC				SMD/SMT	Single Primary Winding	Single Secondary Winding	14.81 mm	11.68 mm	5 mm	Stratos
Power Transformers - Board Mount PLEASE SEE MURATA'S SUGGESTED ALTERNATE 78253/55JVC 78253/55MVC Murata Power Solutions 1: Rp87.510,42 313In Stock NRND	Mfr. Part No. 78253/55MVC Mouser Part No 580-7825355MVC NRND	Murata Power Solutions	Power Transformers - Board Mount PLEASE SEE MURATA'S SUGGESTED ALTERNATE 78253/55JVC Learn More about Murata Power Solutions Murata78253J	Datasheet	313In Stock	Rp87.510,42 Rp74.301,30 Rp71.732,86 Rp66.779,44 View Rp64.761,38 Rp62.743,32 Rp61.459,10 Rp60.174,88	Min.: 1 Mult.: 1		5 V	5 V	1 W	200 mA	SMD/SMT	Single Primary Winding	Single Secondary Winding	9.52 mm	9 mm	6.35 mm	78253
Power Transformers - Board Mount TRANSFORMER 14A 10VA REVISED 14A-10R-20 Bel Signal Transformer 1: Rp250.055,98 153In Stock	Mfr. Part No. 14A-10R-20 Mouser Part No 530-14A-10R-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 10VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	153In Stock	Rp250.055,98 Rp233.361,12 Rp218.684,32 Rp210.245,16 View Rp203.824,06 Rp201.622,54 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	20 V CT/10 V	10 VA	500 mA/1 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.6 mm	39.7 mm	34.9 mm	14A
Power Transformers - Board Mount TRANSFORMER 14A 2.5VA REVISED 14A-2.5R-36 Bel Signal Transformer 1: Rp276.474,22 256In Stock	Mfr. Part No. 14A-2.5R-36 Mouser Part No 530-14A-2.5R-36	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 2.5VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	256In Stock	Rp276.474,22 Rp249.322,14 Rp239.048,38 Rp231.343,06 View Rp199.421,02 Rp178.323,12 Rp175.938,14 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	36 V CT/18 V	2.5 VA	70 mA/140 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	41.3 mm	36.5 mm	28.6 mm	14A
Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 20VA 14A-20-36 Bel Signal Transformer 1: Rp323.623,44 243In Stock	Mfr. Part No. 14A-20-36 Mouser Part No 530-14A-20-36	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 20VA Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	243In Stock	Rp323.623,44 Rp302.525,54 Rp282.711,86 Rp273.355,40 View Rp242.901,04 Rp234.094,96 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	36 V CT/18 V	20 VA	560 mA/1.12 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	57.2 mm	47.6 mm	41.3 mm	14A
Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED 14A-5.0R-16 Bel Signal Transformer 1: Rp264.916,24 329In Stock	Mfr. Part No. 14A-5.0R-16 Mouser Part No 530-14A-5.0R-16	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	329In Stock	Rp264.916,24 Rp242.901,04 Rp240.149,14 Rp232.627,28 View Rp225.288,88 Rp215.932,42 Rp197.219,50 Rp194.284,14 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	16 V CT/8 V	5 VA	310 mA/620 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	41.3 mm	36.5 mm	34.9 mm	14A
Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED 14A-5.0R-24 Bel Signal Transformer 1: Rp218.684,32 244In Stock	Mfr. Part No. 14A-5.0R-24 Mouser Part No 530-14A-5.0R-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	244In Stock	Rp218.684,32 Rp200.521,78 Rp188.413,42 Rp181.441,94 View Rp177.038,90 Rp176.855,44 Rp160.894,42 Rp156.491,38 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	24 V CT/12 V	5 VA	210 mA/420 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	41.3 mm	36.5 mm	34.9 mm	14A