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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 (JPY) 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 Flyback Converter Transformer 52-332uH 1.7A DCR=0.22Ohms 1:2.53 PH9496NLT Pulse Electronics 1: ¥674.4 1,666In Stock	Mfr. Part # PH9496NLT Mouser Part # 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 ¥674.4 ¥611.2 ¥553.1 ¥534.8 Reel ¥500 View ¥500 ¥377 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: ¥438.5 525In Stock	Mfr. Part # PH9572.233NLT Mouser Part # 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 ¥438.5 ¥398.6 ¥362.1 ¥352.1 Reel ¥337.2 View ¥340.5 ¥328.9 ¥320.6 ¥317.3 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 1CT:2CT Iso2500V For RS-485/232 AECQ2 PM2180.012NLT Pulse Electronics 1: ¥372.1 617In Stock	Mfr. Part # PM2180.012NLT Mouser Part # 673-PM2180.012NLT	Pulse Electronics	Power Transformers - Board Mount 1CT:2CT Iso2500V For RS-485/232 AECQ2 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	617In Stock	Cut Tape ¥372.1 ¥337.2 ¥308.9 ¥300.6 Reel ¥274.1 View ¥290.7 ¥289 ¥260.8 ¥254.1	Min.: 1 Mult.: 1 : 700		Isolation Transformers					SMD/SMT	Dual Primary Winding	Dual Secondary Winding	8.1 mm	7.1 mm	5.08 mm	PM2180.xxxNLT
Power Transformers - Board Mount 8CT:3CT Iso5000V SMT 5kVrms AEC-Q200 PM2190.043NLT Pulse Electronics 1: ¥583 529In Stock	Mfr. Part # PM2190.043NLT Mouser Part # 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 ¥583 ¥526.5 ¥500 ¥485 Reel ¥415.3 View ¥466.7 ¥343.8	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 Flyback .22Ohms Pulse Electronics PE-68421NL PE-68421NL Pulse Electronics 1: ¥2,493.2 325In Stock	Mfr. Part # PE-68421NL Mouser Part # 673-PE-68421NL	Pulse Electronics	Power Transformers - Board Mount SMD Flyback .22Ohms	Datasheet	325In Stock	¥2,493.2 ¥2,245.7 ¥2,210.8 ¥2,081.2 ¥2,049.7	Min.: 1 Mult.: 1		Flyback Transformers
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-348 Tamura 1: ¥908.6 466In Stock	Mfr. Part # 3FS-348 Mouser Part # 838-3FS-348	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	466In Stock	¥908.6 ¥805.6 ¥774 ¥750.8 View ¥722.5 ¥689.3 ¥674.4 ¥652.8 ¥626.2	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 TRANSFORMER,ER19 PLANAR, 5 NPB Pulse Electronics PH0808CNLT PH0808CNLT Pulse Electronics 1: ¥1,881.9 390In Stock	Mfr. Part # PH0808CNLT Mouser Part # 673-PH0808CNLT	Pulse Electronics	Power Transformers - Board Mount TRANSFORMER,ER19 PLANAR, 5 NPB	Datasheet	390In Stock	Cut Tape ¥1,881.9 ¥1,599.5 ¥1,534.8 ¥1,486.6 Reel ¥1,378.6 View ¥1,440.1 ¥1,280.6 ¥1,272.3 Quote	Min.: 1 Mult.: 1 : 150													PH08XXCNL
Power Transformers - Board Mount POE Flyback Xfmr 3W 3.3Vout TGP3-S005EP7LF HALO Electronics 1: ¥863.7 300In Stock	Mfr. Part # TGP3-S005EP7LF Mouser Part # 493-TGP3-S005EP7LF	HALO Electronics	Power Transformers - Board Mount POE Flyback Xfmr 3W 3.3Vout Learn More about HALO Electronics halo dc dc transformers	Datasheet	300In Stock	¥863.7 ¥559.8 ¥456.8 ¥368.7 View ¥310.6 ¥267.4 ¥255.8 ¥247.5	Min.: 1 Mult.: 1		POE - Power Over Ethernet Transformers		3.3 V			SMD/SMT	Single Primary Winding	Dual Secondary Winding	10.67 mm	8.13 mm	10.54 mm	PWR-DCDC
Power Transformers - Board Mount TRANSFORMER POWER DPC-2 DPC-16-640 Bel Signal Transformer 1: ¥3,705.7 39In Stock	Mfr. Part # DPC-16-640 Mouser Part # 530-DPC-16-640	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER DPC-2 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	39In Stock	¥3,705.7 ¥3,338.6 ¥3,222.3 ¥2,737.3 View ¥2,729 ¥2,669.2 ¥2,637.7 Quote	Min.: 1 Mult.: 1			115 VAC, 230 VAC	16 V CT/8 V	10 VA	640 mA/1.28 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.6 mm	36.5 mm	41.27 mm	PC
Power Transformers - Board Mount TRANSFORMER POWER PC-5 PC-16-1500 Bel Signal Transformer 1: ¥4,536.2 22In Stock	Mfr. Part # PC-16-1500 Mouser Part # 530-PC-16-1500	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER PC-5 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	22In Stock	¥4,536.2 ¥4,087.7 ¥3,768.8 ¥3,425 ¥3,423.3	Min.: 1 Mult.: 1			115 VAC	16 V CT/8 V	24 VA	1.5 A/3 A	Through Hole	Single Primary Winding	Dual Secondary Winding	41.3 mm	57.2 mm	34.93 mm	PC
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 ST-3-20 Bel Signal Transformer 1: ¥1,973.3 59In Stock	Mfr. Part # ST-3-20 Mouser Part # 530-ST-3-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	59In Stock	¥1,973.3 ¥1,677.6 ¥1,609.5 ¥1,559.7 View ¥1,313.9 ¥1,308.9 ¥1,293.9	Min.: 1 Mult.: 1		Class 2 Transformers	115 VAC	20 V CT/10 V	2.4 VA	120 mA/240 mA	Through Hole	Single Primary Winding	Dual Secondary Winding	34.9 mm	28.6 mm	30.8 mm	ST
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-12 Bel Signal Transformer 1: ¥3,087.8 37In Stock	Mfr. Part # ST-5-12 Mouser Part # 530-ST-5-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	37In Stock	¥3,087.8 ¥2,734 ¥2,323.7 ¥2,215.8 View ¥2,187.5 ¥2,165.9 Quote	Min.: 1 Mult.: 1		Class 2 Transformers	115 VAC	12.6 V CT/6.3 V	12 VA	1 A/2 A	Through Hole	Single Primary Winding	Dual Secondary Winding	48.4 mm	40.4 mm	36.9 mm	ST
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 6.6uH 1.6A 749196248 Wurth Elektronik 1: ¥1,622.8 246In Stock	Mfr. Part # 749196248 Mouser Part # 710-749196248	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 6.6uH 1.6A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	246In Stock	Cut Tape ¥1,622.8 ¥1,461.7 ¥1,298.9 ¥1,190.9 Reel ¥1,189.3 MouseReel Available	Min.: 1 Mult.: 1 : 400		Signal Transformers					SMD/SMT	Triple Primary Winding	Triple Secondary Winding	16.3 mm	12 mm	7.4 mm	WE-FLEX HV
Power Transformers - Board Mount WE-FB LT3748 15 uH 45 W 750311593 Wurth Elektronik 1: ¥2,385.2 138In Stock	Mfr. Part # 750311593 Mouser Part # 710-750311593	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 15 uH 45 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	138In Stock	Cut Tape ¥2,385.2 ¥2,234 Reel ¥2,234 ¥1,749 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 100		Flyback Transformers	30 V to 75 V	5 V	45 W	9 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 15 uH 30 W 750311605 Wurth Elektronik 1: ¥1,946.7 125In Stock	Mfr. Part # 750311605 Mouser Part # 710-750311605	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	125In Stock	Cut Tape ¥1,946.7 ¥1,823.8 Reel ¥1,586.3 ¥1,426.8 MouseReel Available	Min.: 1 Mult.: 1 : 125		Flyback Transformers	30 V to 75 V	5 V	30 W	6 A	SMD/SMT	Single Primary Winding	Single Secondary Winding	23.11 mm	29.08 mm	11.43 mm	WE-FB
Power Transformers - Board Mount WE-FB LT3748 3.8 uH 9 W 750311856 Wurth Elektronik 1: ¥837.1 67In Stock 200Expected 12/3/2026	Mfr. Part # 750311856 Mouser Part # 710-750311856	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 3.8 uH 9 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	67In Stock 200Expected 12/3/2026	Cut Tape ¥837.1 ¥777.3 ¥717.6 ¥657.8 Reel ¥598 ¥493.3 MouseReel Available	Min.: 1 Mult.: 1 : 200		Flyback Transformers	16 V to 24 V	15 V, 15 V, 15 V, 15 V	9 W	150 mA, 150 mA, 150 mA, 150 mA	SMD/SMT	Dual Primary Winding	Quad Secondary Winding	13.97 mm	17.17 mm	12.7 mm	WE-FB
Power Transformers - Board Mount Flyback Transformer for LT8316 11328-T080 Sumida 1: ¥1,225.8 34In Stock 1,218On Order	Mfr. Part # 11328-T080 Mouser Part # 851-11328-T080	Sumida	Power Transformers - Board Mount Flyback Transformer for LT8316 Learn More about Sumida flyback transformers lt8316	Datasheet	34In Stock 1,218On Order On Order Ship Dates Mfr. #: 11328-T080 Stock: 34 Can Ship Immediately On Order: 168 Expected 9/29/2026 672 Expected 11/2/2026 378 Expected 11/5/2026 Factory Lead-Time: 27 Weeks	¥1,225.8 ¥963.4 ¥920.2 ¥895.3 View ¥868.7 ¥767.4	Min.: 1 Mult.: 1		Flyback Transformers					Through Hole	Dual Primary Winding	Single Secondary Winding	31 mm	28 mm	23.5 mm
Power Transformers - Board Mount 40uH 5V/3A 12V/1.25A 30W B82802A0030A220 TDK 1: ¥908.6 56In Stock	Mfr. Part # B82802A0030A220 Mouser Part # 871-B82802A30A220	TDK	Power Transformers - Board Mount 40uH 5V/3A 12V/1.25A 30W Learn More about TDK epcosb82802a	Datasheet	56In Stock	Cut Tape ¥908.6 ¥727.5 ¥699.3 ¥677.7 Reel ¥611.2 View ¥656.1 ¥589.7 ¥578 ¥563.1 MouseReel Available	Min.: 1 Mult.: 1 : 160													B82802A
Power Transformers - Board Mount 350uH 1500V T/R=1 2% DC=600mA HX5164NL Pulse Electronics 1: ¥905.2 311In Stock	Mfr. Part # HX5164NL Mouser Part # 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	¥905.2 ¥784 ¥752.4 ¥729.2 View ¥659.4 ¥611.2 ¥556.4 ¥554.8	Min.: 1 Mult.: 1							SMD/SMT
Power Transformers - Board Mount 80uH 3kV 10% PA5111.001NLT Pulse Electronics 1: ¥938.5 738In Stock	Mfr. Part # PA5111.001NLT Mouser Part # 673-PA5111.001NLT	Pulse Electronics	Power Transformers - Board Mount 80uH 3kV 10% Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	738In Stock	Cut Tape ¥938.5 ¥769 ¥631.2 ¥612.9 Reel ¥593 ¥461.8 MouseReel Available	Min.: 1 Mult.: 1 : 120
Power Transformers - Board Mount 2.8mH 2500V 3:2:2 DCR=1.6-1.3Ohms PH9572.322ANLT Pulse Electronics 1: ¥556.4 551In Stock	Mfr. Part # PH9572.322ANLT Mouser Part # 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 ¥556.4 ¥504.9 ¥478.4 ¥463.4 Reel ¥402 View ¥448.5 ¥393.7 ¥387 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: ¥556.4 965In Stock	Mfr. Part # PM2155.045NLT Mouser Part # 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 ¥556.4 ¥504.9 ¥471.7 ¥456.8 Reel ¥395.3 View ¥443.5 ¥347.1 ¥312.3	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 POE Flyback Xfmr 3W PoE 3.3Vout TGP3-S009EP7LF HALO Electronics 1: ¥863.7 46In Stock	Mfr. Part # TGP3-S009EP7LF Mouser Part # 493-TGP3-S009EP7LF	HALO Electronics	Power Transformers - Board Mount POE Flyback Xfmr 3W PoE 3.3Vout Learn More about HALO Electronics halo dc dc transformers	Datasheet	46In Stock	¥863.7 ¥559.8 ¥456.8 ¥368.7 View ¥310.6 ¥267.4 ¥255.8 ¥247.5	Min.: 1 Mult.: 1		POE - Power Over Ethernet Transformers		3.3 V	3 W		SMD/SMT	Single Primary Winding	Single Secondary Winding	10.67 mm	8.13 mm	10.54 mm	PWR-DCDC
Power Transformers - Board Mount TRANSFORMER POWER DPC-2 DPC-56-180 Bel Signal Transformer 1: ¥3,516.3 32In Stock	Mfr. Part # DPC-56-180 Mouser Part # 530-DPC-56-180	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER DPC-2 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	32In Stock	¥3,516.3 ¥3,167.5 ¥3,057.9 ¥2,597.8 View ¥2,592.8 ¥2,538 ¥2,509.8 Quote	Min.: 1 Mult.: 1			115 VAC, 230 VAC	56 V CT/28 V	10 VA	180 mA/360 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.6 mm	36.5 mm	41.27 mm	PC
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-10 IF-10-16 Bel Signal Transformer 1: ¥6,077.6 16In Stock	Mfr. Part # IF-10-16 Mouser Part # 530-IF-10-16	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-10 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	16In Stock	¥6,077.6 ¥5,468 ¥4,973 ¥4,944.8 View ¥4,881.7 Quote	Min.: 1 Mult.: 1			115 VAC, 230 VAC	16 V CT/8 V	10 VA	625 mA/1.25 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	67.6 mm	57 mm	22.6 mm