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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.	RoHS	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 SMD Flyback .22Ohms Pulse Electronics PE-68421NL PE-68421NL Pulse Electronics 1: 12,75 € 325In Stock	Mfr. Part No. PE-68421NL Mouser Part No 673-PE-68421NL	Pulse Electronics	Power Transformers - Board Mount SMD Flyback .22Ohms	Datasheet	325In Stock	12,75 € 11,57 € 10,92 € 10,66 €	Min.: 1 Mult.: 1		Flyback Transformers
Power Transformers - Board Mount Transformers for DC-DC Converters, DC/DC Converter, ER11, 100 H, TR=1:1:1:1 B78334B1033A003 TDK 1: 6,44 € 283In Stock	Mfr. Part No. B78334B1033A003 Mouser Part No 871-B78334B1033A3	TDK	Power Transformers - Board Mount Transformers for DC-DC Converters, DC/DC Converter, ER11, 100 H, TR=1:1:1:1	Datasheet	283In Stock	Cut Tape 6,44 € 5,55 € 5,32 € 5,16 € Reel 4,63 € View 5,00 € 4,77 € 4,47 € 4,15 €	Min.: 1 Mult.: 1 : 600													B78334B
Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A Q4438-BL Coilcraft 1: 5,35 € 302In Stock 210Expected 11/23/2026	Mfr. Part No. Q4438-BL Mouser Part No 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	302In Stock 210Expected 11/23/2026	5,35 € 4,28 € 4,11 € 3,99 € View 3,86 € 3,71 € 3,59 € 3,47 € 3,34 €	Min.: 1 Mult.: 1													Q4438
Power Transformers - Board Mount 28.9 UH 10% Pulse Electronics PA1528ANLT PA1528ANLT Pulse Electronics 1: 3,80 € 754In Stock	Mfr. Part No. PA1528ANLT Mouser Part No 673-PA1528ANLT	Pulse Electronics	Power Transformers - Board Mount 28.9 UH 10%	Datasheet	754In Stock	Cut Tape 3,80 € 3,12 € 2,80 € 2,72 € Reel 2,51 € View 2,41 € 2,21 € 2,11 €	Min.: 1 Mult.: 1 : 150		Flyback Transformers
Power Transformers - Board Mount X-1622NL iNRCORE 1: 21,11 € 6In Stock 100Expected 12/1/2026	Mfr. Part No. X-1622NL Mouser Part No 673-X-1622NL	iNRCORE	Power Transformers - Board Mount	Datasheet	6In Stock 100Expected 12/1/2026	21,11 € 19,02 € 18,23 € 17,39 € View 17,19 € 16,93 € 16,63 € Quote	Min.: 1 Mult.: 1		Gate Drive Transformers					SMD/SMT			9.02 mm	8.64 mm	7.62 mm
Power Transformers - Board Mount Q4338 Flybck Regltor 12 V, -12 V 1.8 A Q4338-BL Coilcraft 1: 4,95 € 44In Stock 49Expected 11/3/2026	Mfr. Part No. Q4338-BL Mouser Part No 994-Q4338-BL	Coilcraft	Power Transformers - Board Mount Q4338 Flybck Regltor 12 V, -12 V 1.8 A Learn More about Coilcraft power magnetics	Datasheet	44In Stock 49Expected 11/3/2026	4,95 € 3,96 € 3,80 € 3,68 € View 3,57 € 3,42 € 3,32 € 3,21 € 3,08 €	Min.: 1 Mult.: 1													Q4338
Power Transformers - Board Mount Q4344 Flybck Regltor -12 V 5.0 V 0.75 A Q4344-BL Coilcraft 1: 7,15 € 18In Stock	Mfr. Part No. Q4344-BL Mouser Part No 994-Q4344-BL	Coilcraft	Power Transformers - Board Mount Q4344 Flybck Regltor -12 V 5.0 V 0.75 A Learn More about Coilcraft power magnetics	Datasheet	18In Stock	7,15 € 5,79 € 5,56 € 5,38 € View 5,22 € 4,98 € 4,82 € 4,68 € 4,53 €	Min.: 1 Mult.: 1													Q4344
Power Transformers - Board Mount XFMR,PUSHPULL,7W,REINFORCE NPB PA3964.002NLT Pulse Electronics 1: 2,80 € 578In Stock	Mfr. Part No. PA3964.002NLT Mouser Part No 673-PA3964.002NLT	Pulse Electronics	Power Transformers - Board Mount XFMR,PUSHPULL,7W,REINFORCE NPB	Datasheet	578In Stock	Cut Tape 2,80 € 2,54 € 2,37 € 2,30 € Reel 2,05 € View 2,23 € 1,87 € 1,73 € 1,70 €	Min.: 1 Mult.: 1 : 300
Power Transformers - Board Mount 6W 21.8uH 200-700kHz 10-14V Flyback PA4470.006NLT Pulse Electronics 1: 3,84 € 625In Stock	Mfr. Part No. PA4470.006NLT Mouser Part No 673-PA4470.006NLT	Pulse Electronics	Power Transformers - Board Mount 6W 21.8uH 200-700kHz 10-14V Flyback Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	625In Stock	Cut Tape 3,84 € 3,47 € 3,17 € 3,08 € Reel 2,61 € View 2,98 € 2,86 € 2,45 € 2,41 € MouseReel Available	Min.: 1 Mult.: 1 : 700		Flyback Transformers			1.8 W					8 mm	6.6 mm	6 mm	PA4470
Power Transformers - Board Mount 2CT:1CT Iso5000V SMT 5kVrms AEC-Q200 PM2190.021NLT Pulse Electronics 1: 3,02 € 551In Stock	Mfr. Part No. PM2190.021NLT Mouser Part No 673-PM2190.021NLT	Pulse Electronics	Power Transformers - Board Mount 2CT:1CT Iso5000V SMT 5kVrms AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	551In Stock	Cut Tape 3,02 € 2,73 € 2,56 € 2,49 € Reel 2,18 € View 2,26 € 2,04 € 1,93 € 1,90 €	Min.: 1 Mult.: 1 : 150		Isolation Transformers					SMD/SMT	Dual Primary Winding	Dual Secondary Winding	10 mm	10 mm	12.5 mm	PM2190.xxxNLT
Power Transformers - Board Mount SMD HiFreq WireWound 48uH .12Ohms PA3855.002NLT Pulse Electronics 1: 3,23 € 622In Stock	Mfr. Part No. PA3855.002NLT Mouser Part No 673-PA3855.002NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 48uH .12Ohms	Datasheet	622In Stock	Cut Tape 3,23 € 2,92 € 2,61 € 2,54 € Reel 2,44 € View 2,32 € 2,23 € 2,06 € MouseReel Available	Min.: 1 Mult.: 1 : 130		Flyback Transformers								17.65 mm	14.5 mm	14 mm	EP13Plus
Power Transformers - Board Mount 6W 216uH 200-700kHz 33-57V Flyback PA4470.003NLT Pulse Electronics 1: 3,84 € 339In Stock	Mfr. Part No. PA4470.003NLT Mouser Part No 673-PA4470.003NLT	Pulse Electronics	Power Transformers - Board Mount 6W 216uH 200-700kHz 33-57V Flyback Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	339In Stock	Cut Tape 3,84 € 3,47 € 3,17 € 3,08 € Reel 2,54 € View 2,98 € 2,79 € 2,45 € 2,41 € MouseReel Available	Min.: 1 Mult.: 1 : 700		Flyback Transformers			1.8 W					8 mm	6.6 mm	6 mm	PA4470
Power Transformers - Board Mount V265 ER 11 SMD Transformer B78334B1034A003 TDK 1: 6,44 € 674In Stock	Mfr. Part No. B78334B1034A003 Mouser Part No 871-B78334B1034A3	TDK	Power Transformers - Board Mount V265 ER 11 SMD Transformer	Datasheet	674In Stock	Cut Tape 6,44 € 5,55 € 5,32 € 5,16 € Reel 4,55 € View 5,00 € 4,77 € 4,54 € 4,25 € MouseReel Available	Min.: 1 Mult.: 1 : 600													B78334B
Power Transformers - Board Mount SMD HiFreq WireWound 155uH .9Ohms PA1282NLT Pulse Electronics 1: 3,18 € 557In Stock	Mfr. Part No. PA1282NLT Mouser Part No 673-PA1282NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 155uH .9Ohms	Datasheet	557In Stock	Cut Tape 3,18 € 2,88 € 2,58 € 2,50 € Reel 2,24 € View 2,43 € 2,12 € 1,98 €	Min.: 1 Mult.: 1 : 200		POE - Power Over Ethernet Transformers
Power Transformers - Board Mount Flyback Converter Transformer 52-332uH 1.7A DCR=0.22Ohms 1:2.53 PH9496NLT Pulse Electronics 1: 3,49 € 1.666In Stock	Mfr. Part No. PH9496NLT Mouser Part No 673-PH9496NLT	Pulse Electronics	Power Transformers - Board Mount Flyback Converter Transformer 52-332uH 1.7A DCR=0.22Ohms 1:2.53 Learn More about Pulse Electronics pulse er11 power transformers	Datasheet	1.666In Stock	Cut Tape 3,49 € 3,16 € 2,86 € 2,77 € Reel 2,49 € View 2,62 € 2,17 € 2,13 € MouseReel Available	Min.: 1 Mult.: 1 : 175			8 V to 18 V		1.5 W		SMD/SMT	Single Primary Winding	Single Secondary Winding	10.5 mm	10.3 mm	12.5 mm	PH9496
Power Transformers - Board Mount 1.26mH 1500V 2:3:3 DCR=0.6-0.95Ohms PH9572.233NLT Pulse Electronics 1: 2,27 € 525In Stock	Mfr. Part No. PH9572.233NLT Mouser Part No 673-PH9572.233NLT	Pulse Electronics	Power Transformers - Board Mount 1.26mH 1500V 2:3:3 DCR=0.6-0.95Ohms Learn More about Pulse Electronics pulse high isolation transformers	Datasheet	525In Stock	Cut Tape 2,27 € 2,06 € 1,87 € 1,82 € Reel 1,75 € View 1,76 € 1,62 € MouseReel Available	Min.: 1 Mult.: 1 : 300		Transformers			6 W		PCB Mount	Single Primary Winding	Dual Secondary Winding	10.2 mm	7.5 mm		PH9572
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-348 Tamura 1: 4,70 € 466In Stock	Mfr. Part No. 3FS-348 Mouser Part No 838-3FS-348	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	466In Stock	4,70 € 4,17 € 4,01 € 3,89 € View 3,74 € 3,57 € 3,49 € 3,38 € 3,24 €	Min.: 1 Mult.: 1	No		115 VAC	24 V/48 V	2.4 VA		Through Hole	Single Primary Winding	Dual Secondary Winding			32.1 mm	3FS
Power Transformers - Board Mount 350uH 1500V T/R=1 2% DC=600mA HX5164NL Pulse Electronics 1: 4,69 € 311In Stock	Mfr. Part No. HX5164NL Mouser Part No 673-HX5164NL	Pulse Electronics	Power Transformers - Board Mount 350uH 1500V T/R=1 2% DC=600mA Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	311In Stock	4,69 € 4,06 € 3,90 € 3,78 € View 3,66 € 3,33 € 2,95 € 2,92 €	Min.: 1 Mult.: 1							SMD/SMT
Power Transformers - Board Mount 2.8mH 2500V 3:2:2 DCR=1.6-1.3Ohms PH9572.322ANLT Pulse Electronics 1: 2,88 € 551In Stock	Mfr. Part No. PH9572.322ANLT Mouser Part No 673-PH9572.322ANLT	Pulse Electronics	Power Transformers - Board Mount 2.8mH 2500V 3:2:2 DCR=1.6-1.3Ohms Learn More about Pulse Electronics pulse high isolation transformers	Datasheet	551In Stock	Cut Tape 2,88 € 2,61 € 2,44 € 2,37 € Reel 2,13 € View 2,30 € 2,01 € MouseReel Available	Min.: 1 Mult.: 1 : 300		Transformers			6 W		PCB Mount	Single Primary Winding	Dual Secondary Winding	10.2 mm	7.5 mm		PH9572
Power Transformers - Board Mount 4CT:5CT Iso4000V Push Pull AEC-Q200 PM2155.045NLT Pulse Electronics 1: 2,88 € 965In Stock	Mfr. Part No. PM2155.045NLT Mouser Part No 673-PM2155.045NLT	Pulse Electronics	Power Transformers - Board Mount 4CT:5CT Iso4000V Push Pull AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	965In Stock	Cut Tape 2,88 € 2,61 € 2,44 € 2,37 € Reel 2,13 € View 2,30 € 1,94 € 1,81 € 1,79 €	Min.: 1 Mult.: 1 : 300		Isolation Transformers					SMD/SMT	Dual Primary Winding	Dual Secondary Winding	16 mm	16 mm	7.5 mm	PM2155.xxxNLT
Power Transformers - Board Mount POWER TRANSFORMER THROUGH 10VA PL10-36-130B Tamura 1: 11,03 € 354In Stock	Mfr. Part No. PL10-36-130B Mouser Part No 838-PL10-36-130B	Tamura	Power Transformers - Board Mount POWER TRANSFORMER THROUGH 10VA	Datasheet	354In Stock	11,03 € 9,38 € 9,00 € 8,71 € View 7,33 € 7,25 € 7,24 € 7,22 €	Min.: 1 Mult.: 1	No				10 VA		Through Hole					36.2 mm	PL
Power Transformers - Board Mount 25W 80uH 200-700kHz 33-57V Flyback PA5130.002NLT Pulse Electronics 1: 3,16 € 375In Stock	Mfr. Part No. PA5130.002NLT Mouser Part No 673-PA5130.002NLT	Pulse Electronics	Power Transformers - Board Mount 25W 80uH 200-700kHz 33-57V Flyback Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	375In Stock	Cut Tape 3,16 € 2,86 € 2,69 € 2,61 € Reel 2,50 € View 2,41 € 2,33 € 1,87 € 1,86 € MouseReel Available	Min.: 1 Mult.: 1 : 125		Flyback Transformers											PA5130
Power Transformers - Board Mount 8CT:3CT Iso5000V SMT 5kVrms AEC-Q200 PM2190.043NLT Pulse Electronics 1: 3,02 € 529In Stock	Mfr. Part No. PM2190.043NLT Mouser Part No 673-PM2190.043NLT	Pulse Electronics	Power Transformers - Board Mount 8CT:3CT Iso5000V SMT 5kVrms AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	529In Stock	Cut Tape 3,02 € 2,73 € 2,56 € 2,49 € Reel 2,22 € View 2,41 € 1,94 € 1,92 € 1,90 €	Min.: 1 Mult.: 1 : 150		Isolation Transformers					SMD/SMT	Dual Primary Winding	Dual Secondary Winding	10 mm	10 mm	12.5 mm	PM2190.xxxNLT
Power Transformers - Board Mount Pulse Electronics H5143FNL H5143FNL Pulse Electronics 1: 6,24 € 1.735In Stock 1.980On Order	Mfr. Part No. H5143FNL Mouser Part No 673-H5143FNL	Pulse Electronics	Power Transformers - Board Mount	Datasheet	1.735In Stock 1.980On Order On Order Ship Dates Mfr. No: H5143FNL Stock: 1.735 Can Dispatch Immediately On Order: 690 Expected 2/10/2027 1.290 Expected 2/24/2027 Factory Lead Time: 21 Weeks	6,24 € 4,91 € 4,70 € 4,56 € View 4,42 € 4,24 € 4,10 € 3,97 € 3,82 €	Min.: 1 Mult.: 1							PCB Mount			15.24 mm	9.78 mm	4.14 mm
Power Transformers - Board Mount TRANSFORMER POWER DPC-6 DPC-40-110 Bel Signal Transformer 1: 17,63 € 10In Stock	Mfr. Part No. DPC-40-110 Mouser Part No 530-DPC-40-110	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER DPC-6 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	10In Stock	17,63 € 15,39 € 12,64 € 12,31 € View 12,04 € 11,90 € 11,87 € Quote	Min.: 1 Mult.: 1			115 VAC, 230 VAC	40 V CT/20 V	4.4 VA	110 mA/220 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	41.3 mm	31.8 mm	34.92 mm	PC