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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 (USD) 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 Signal BMS Transformer, -40 to +125 SM91595AL-E Bourns 1: $10.57 210In Stock New Product	Mfr. Part # SM91595AL-E Mouser Part # 652-SM91595AL-E New Product	Bourns	Power Transformers - Board Mount Signal BMS Transformer, -40 to +125 Learn More about Bourns sm91595al bms transformers	Datasheet	210In Stock	Cut Tape $10.57 $8.50 $8.15 $7.90 Reel $7.33 View $7.65 $7.10 $6.87 MouseReel Available	Min.: 1 Mult.: 1 : 300	BMS Transformers					SMD/SMT	Single Primary Winding	Single Secondary Winding	28 mm	12.5 mm	9.5 mm	SM91595AL
Power Transformers - Board Mount WE-PPTI NXF6505 SMT 24V 1.2A Wurth Elektronik / Midcom 750320969 750320969 Wurth Elektronik / Midcom 1: $2.51 750In Stock New Product	Mfr. Part # 750320969 Mouser Part # 710-750320969 New Product	Wurth Elektronik / Midcom	Power Transformers - Board Mount WE-PPTI NXF6505 SMT 24V 1.2A Learn More about Wurth Elektronik / Midcom wurth we pp transformers	Datasheet	750In Stock	Cut Tape $2.51 $2.18 $1.90 $1.77 Reel $1.49 MouseReel Available	Min.: 1 Mult.: 1 : 250	Push Pull Transformer					PCB Mount	Dual Primary Winding	Dual Secondary Winding	13.4 mm	11.46 mm	11.94 mm	WE-PPTI
Power Transformers - Board Mount WE-AGDT UCC25800 3.75W Ui = 7 .5V Uo1 = 9V/0.42A f 750319835 Wurth Elektronik 1: $2.94 1,918In Stock New At Mouser	Mfr. Part # 750319835 Mouser Part # 710-750319835 New At Mouser	Wurth Elektronik	Power Transformers - Board Mount WE-AGDT UCC25800 3.75W Ui = 7 .5V Uo1 = 9V/0.42A f Learn More about Wurth Elektronik wurth auxiliary gate drive transformers	Datasheet	1,918In Stock	Cut Tape $2.94 $2.68 $2.43 $2.17 Reel $2.06 $1.85 MouseReel Available	Min.: 1 Mult.: 1 : 250	Gate Drive Transformers	7.5 V	9 V		420 mA	PCB Mount	Single Primary Winding	Single Secondary Winding	11.3 mm	10.95 mm	11.94 mm	WE-AGDT
Power Transformers - Board Mount MID-UDS PGA460 3 mH 750317161 Wurth Elektronik 1: $10.69 5,649In Stock	Mfr. Part # 750317161 Mouser Part # 710-750317161	Wurth Elektronik	Power Transformers - Board Mount MID-UDS PGA460 3 mH Learn More about Wurth Elektronik wurth electronics signal transformers	Datasheet	5,649In Stock	Cut Tape $10.69 $10.68 Reel $10.12 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 800	Power					SMD/SMT	Dual Primary Winding	Single Secondary Winding	6.6 mm	8.26 mm	5.59 mm	MID-UDS
Power Transformers - Board Mount MID-OLLT LT3798 300 uH 48 W 750811248 Wurth Elektronik 1: $9.83 4,256In Stock	Mfr. Part # 750811248 Mouser Part # 710-750811248	Wurth Elektronik	Power Transformers - Board Mount MID-OLLT LT3798 300 uH 48 W Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	4,256In Stock	$9.83 $9.71 $8.19 $7.28	Min.: 1 Mult.: 1	Power	85 VAC to 265 VAC	24 V	48 W	2 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	31 mm	31 mm	25 mm	MID-OLLT
Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation 063932 Bourns 1: $3.65 3,934In Stock	Mfr. Part # 063932 Mouser Part # 652-63932	Bourns	Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation Learn More about Bourns 063x 093830 0949x flyback transformers	Datasheet	3,934In Stock	$3.65 $3.29 $3.04 $2.88 View $2.69 $2.63 $2.49 $2.30 $2.29	Min.: 1 Mult.: 1	Flyback Transformers	85 VAC to 265 VAC	12 V	6 W	250 mA	PCB Mount	Single Primary Winding	Dual Secondary Winding	22 mm	22 mm	14.5 mm	SP-E
Power Transformers - Board Mount WE-PSPA 86 uH 165mA AEC-Q200 78931812523 Wurth Elektronik 1: $7.22 940In Stock	Mfr. Part # 78931812523 Mouser Part # 710-78931812523	Wurth Elektronik	Power Transformers - Board Mount WE-PSPA 86 uH 165mA AEC-Q200 Learn More about Wurth Elektronik wurth aec q200 power transformers	Datasheet	940In Stock	Cut Tape $7.22 $6.93 $6.35 $5.78 Reel $4.39 View $5.77 $5.56 $4.38 MouseReel Available	Min.: 1 Mult.: 1 : 900	Push-Pull Transformers	5 V	23 V			PCB Mount	Dual Primary Winding	Dual Secondary Winding	9.25 mm	8.3 mm	4.1 mm	WE-PSPA
Power Transformers - Board Mount DA2032 Cap Chrgr For Linear LT3750/51 DA2034-ALD Coilcraft 1: $6.55 1,114In Stock 1,050Expected 12/7/2026	Mfr. Part # DA2034-ALD Mouser Part # 994-DA2034-ALD	Coilcraft	Power Transformers - Board Mount DA2032 Cap Chrgr For Linear LT3750/51 Learn More about Coilcraft power magnetics	Datasheet	1,114In Stock 1,050Expected 12/7/2026	Cut Tape $6.55 $5.59 $5.36 $5.20 Reel $4.58 View $4.82 $4.41 $4.28 MouseReel Available	Min.: 1 Mult.: 1 : 175	Power Transformers								20.57 mm	21 mm	9.78 mm	DA2034
Power Transformers - Board Mount BMS Transformer/CMC, 6PIN,SGL,6.4kVDC SM91519L-E Bourns 1: $6.27 6,048In Stock	Mfr. Part # SM91519L-E Mouser Part # 652-SM91519L-E	Bourns	Power Transformers - Board Mount BMS Transformer/CMC, 6PIN,SGL,6.4kVDC Learn More about Bourns sm915xxl	Datasheet	6,048In Stock	Cut Tape $6.27 $5.42 $5.18 $5.04 Reel $4.31 View $4.93 $4.72 $3.70 $3.66 MouseReel Available	Min.: 1 Mult.: 1 : 600	BMS Transformers					PCB Mount	Single Primary Winding	Single Secondary Winding	31.5 mm	12.5 mm	9.5 mm	SM91519L
Power Transformers - Board Mount YA8779-BLD Coilcraft 1: $5.20 2,471In Stock	Mfr. Part # YA8779-BLD Mouser Part # 994-YA8779-BL	Coilcraft	Power Transformers - Board Mount	Datasheet	2,471In Stock	Cut Tape $5.20 $4.16 $4.00 $3.87 Reel $3.60 View $3.75 $3.49 $3.38 $3.24 MouseReel Available	Min.: 1 Mult.: 1 : 300												YA
Power Transformers - Board Mount POE70P Flyback 7uH 5.0 V 1.4 A POE70P-50LD Coilcraft 1: $4.42 1,518In Stock 1,400Expected 1/18/2027	Mfr. Part # POE70P-50LD Mouser Part # 994-POE70P-50LD	Coilcraft	Power Transformers - Board Mount POE70P Flyback 7uH 5.0 V 1.4 A Learn More about Coilcraft poexp flyback transformers	Datasheet	1,518In Stock 1,400Expected 1/18/2027	Cut Tape $4.42 $3.49 $3.37 $3.14 Reel $2.98 View $2.85 $2.80 $2.71 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	PoE Transformers								12.7 mm	10.5 mm	11 mm	POE70P
Power Transformers - Board Mount Miniture SMT Transformer Q4470-CLD Coilcraft 1: $4.20 4,403In Stock 15,000On Order	Mfr. Part # Q4470-CLD Mouser Part # 994-Q4470-CLD	Coilcraft	Power Transformers - Board Mount Miniture SMT Transformer	Datasheet	4,403In Stock 15,000On Order On Order Ship Dates Mfr. #: Q4470-CLD Stock: 4,403 Can Ship Immediately On Order: 6,000 Expected 12/11/2026 9,000 Expected 1/15/2027 Factory Lead-Time: 10 Weeks	Cut Tape $4.20 $3.44 $2.98 $2.88 Reel $2.62 View $2.80 $2.77 $2.73 $2.58 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A Q4437-BL Coilcraft 1: $8.75 745In Stock	Mfr. Part # Q4437-BL Mouser Part # 994-Q4437-BL	Coilcraft	Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A Learn More about Coilcraft power magnetics	Datasheet	745In Stock	$8.75 $7.09 $6.80 $6.59 View $6.39 $6.07 $5.88 $5.64 Quote	Min.: 1 Mult.: 1												Q4437
Power Transformers - Board Mount FA2805 SMT Flyback For Si341, Si3402 FA2805-CLD Coilcraft 1: $5.19 1,881In Stock 875Expected 11/23/2026	Mfr. Part # FA2805-CLD Mouser Part # 994-FA2805-CLD	Coilcraft	Power Transformers - Board Mount FA2805 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics	Datasheet	1,881In Stock 875Expected 11/23/2026	Cut Tape $5.19 $4.11 $3.96 $3.69 Reel $3.50 View $3.35 $3.30 $3.19 Quote MouseReel Available	Min.: 1 Mult.: 1 : 175	Power Transformers			15 W					13.46 mm	13 mm	12.7 mm	FA2805
Power Transformers - Board Mount POE300F Flyback PoE+ 30uH 5.0 V 6 A POE300F-50LD Coilcraft 1: $7.48 454In Stock	Mfr. Part # POE300F-50LD Mouser Part # 994-POE300F-50LD	Coilcraft	Power Transformers - Board Mount POE300F Flyback PoE+ 30uH 5.0 V 6 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	454In Stock	Cut Tape $7.48 $6.39 $6.13 $5.94 Reel $5.23 View $5.51 $5.04 $4.89 MouseReel Available	Min.: 1 Mult.: 1 : 175	PoE Transformers								21 mm	20.57 mm	11.43 mm	POE300F
Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A Q4438-BL Coilcraft 1: $6.22 512In Stock	Mfr. Part # Q4438-BL Mouser Part # 994-Q4438-BL	Coilcraft	Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A Learn More about Coilcraft power magnetics	Datasheet	512In Stock	$6.22 $4.98 $4.78 $4.64 View $4.49 $4.31 $4.17 $4.04 $3.88	Min.: 1 Mult.: 1												Q4438
Power Transformers - Board Mount FA2672 SMT Flyback For Si3401, Si3402 FA2672-ALD Coilcraft 1: $5.08 3,888In Stock 1,400Expected 12/11/2026	Mfr. Part # FA2672-ALD Mouser Part # 994-FA2672-ALD	Coilcraft	Power Transformers - Board Mount FA2672 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	3,888In Stock 1,400Expected 12/11/2026	Cut Tape $5.08 $4.02 $3.87 $3.61 Reel $3.42 View $3.28 $3.23 $3.12 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	Power Transformers			10 W					12.7 mm	10.5 mm	11 mm	FA2672
Power Transformers - Board Mount Flyback PoE 24W 21uH 12V 6.3A POE24PR-12ED Coilcraft 1: $6.39 1,220In Stock 300Expected 12/1/2026	Mfr. Part # POE24PR-12ED Mouser Part # 994-POE24PR-12ED	Coilcraft	Power Transformers - Board Mount Flyback PoE 24W 21uH 12V 6.3A Learn More about Coilcraft flyback forward poe transformers	Datasheet	1,220In Stock 300Expected 12/1/2026	Cut Tape $6.39 $4.96 $4.76 $4.62 Reel $4.21 View $4.46 $4.07 $3.93 $3.91 MouseReel Available	Min.: 1 Mult.: 1 : 150	PoE Transformers			24 W					14.5 mm	13 mm	14 mm	POE21PR
Power Transformers - Board Mount XFMR FLYBACK EFD20 SM NPB PA1736NLT Pulse Electronics 1: $5.40 748In Stock	Mfr. Part # PA1736NLT Mouser Part # 673-PA1736NLT	Pulse Electronics	Power Transformers - Board Mount XFMR FLYBACK EFD20 SM NPB	Datasheet	748In Stock	Cut Tape $5.40 $4.68 $4.49 $4.35 Reel $3.86 View $3.68 $3.59 $3.42 $3.36 MouseReel Available	Min.: 1 Mult.: 1 : 100	Flyback Transformers					PCB Mount			21.84 mm	29.21 mm	11.43 mm
Power Transformers - Board Mount SMD HiFreq WireWound 41uH .12Ohms PA3855.003NLT Pulse Electronics 1: $4.32 3,075In Stock	Mfr. Part # PA3855.003NLT Mouser Part # 673-PA3855.003NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 41uH .12Ohms	Datasheet	3,075In Stock	Cut Tape $4.32 $3.90 $3.63 $3.52 Reel $3.31 View $3.18 $3.07 $3.00 $2.67 MouseReel Available	Min.: 1 Mult.: 1 : 130	Flyback Transformers								17.65 mm	14.5 mm	14 mm	EP13Plus
Power Transformers - Board Mount FA2924 SMT Flyback For Si341, Si3402 FA2924-ALD Coilcraft 1: $4.69 2,069In Stock	Mfr. Part # FA2924-ALD Mouser Part # 994-FA2924-ALD	Coilcraft	Power Transformers - Board Mount FA2924 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics	Datasheet	2,069In Stock	Cut Tape $4.69 $3.72 Reel $3.16 $3.03 $2.98 View $2.88 Quote MouseReel Available	Min.: 1 Mult.: 1 : 175	Power Transformers			15 W					13.46 mm	13 mm	12.7 mm	FA2924
Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC SM91509AL-E Bourns 1: $4.72 1,928In Stock	Mfr. Part # SM91509AL-E Mouser Part # 652-SM91509AL-E	Bourns	Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC Learn More about Bourns bms transformers	Datasheet	1,928In Stock	Cut Tape $4.72 $4.39 $4.14 $4.01 View Reel $3.30 $3.89 $3.73 $3.61 $3.31 $3.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	BMS Transformers					PCB Mount	Single Primary Winding	Single Secondary Winding	14.81 mm	11.68 mm	5 mm	SM91509AL-E
Power Transformers - Board Mount Power Transformers ISO MOD SMD 40W Forward Converter TGSP-P154EFD20LF HALO Electronics 1: $13.75 113In Stock	Mfr. Part # TGSP-P154EFD20LF Mouser Part # 493-TGSP-P154EFD20LF	HALO Electronics	Power Transformers - Board Mount Power Transformers ISO MOD SMD 40W Forward Converter Learn More about HALO Electronics halo telecom transformers		113In Stock	$13.75 $9.82 $8.25 $6.87 View $5.15 $4.12 $3.75	Min.: 1 Mult.: 1
Power Transformers - Board Mount WE-PPTI SN6507 Ui = 12V Uo1 = 3.3V/1.1A f = 250-1000kHz 750320324 Wurth Elektronik 1: $2.71 447In Stock 750Expected 3/3/2027	Mfr. Part # 750320324 Mouser Part # 710-750320324	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6507 Ui = 12V Uo1 = 3.3V/1.1A f = 250-1000kHz Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	447In Stock 750Expected 3/3/2027	Cut Tape $2.71 $2.35 $2.28 $2.21 $2.12 Reel $1.84 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 SMD HiFreq WireWound 128uH .41Ohms PA3856.005NLT Pulse Electronics 1: $3.93 798In Stock	Mfr. Part # PA3856.005NLT Mouser Part # 673-PA3856.005NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 128uH .41Ohms	Datasheet	798In Stock	Cut Tape $3.93 $3.56 $3.21 $3.11 Reel $2.74 View $2.73 $2.51 MouseReel Available	Min.: 1 Mult.: 1 : 130	Forward Transformers								17.65 mm	14.5 mm	14 mm	EP13Plus