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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.	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 1CT:1CT Iso5000V SMT 5kVrms AEC-Q200 PM2190.011NLT Pulse Electronics 1: ¥617.9 137In Stock 5,250Expected 2/10/2027	Mfr. Part # PM2190.011NLT Mouser Part # 673-PM2190.011NLT	Pulse Electronics	Power Transformers - Board Mount 1CT:1CT Iso5000V SMT 5kVrms AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	137In Stock 5,250Expected 2/10/2027	Cut Tape ¥617.9 ¥558.1 ¥509.9 ¥493.3 Reel ¥440.2 View ¥456.8 ¥418.6 ¥403.6 ¥402 MouseReel Available	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 Q4337 Flybck Regltor 12 V, -12 V 0.35 A Q4337-BL Coilcraft 1: ¥1,164.4 26In Stock	Mfr. Part # Q4337-BL Mouser Part # 994-Q4337-BL	Coilcraft	Power Transformers - Board Mount Q4337 Flybck Regltor 12 V, -12 V 0.35 A Learn More about Coilcraft power magnetics	Datasheet	26In Stock	¥1,164.4 ¥915.2 ¥875.3 ¥852.1 View ¥825.5 ¥792.3 ¥767.4 ¥742.5 ¥714.2	Min.: 1 Mult.: 1												Q4337
Power Transformers - Board Mount 4:4: PLANAR Pulse Electronics PH0806CNLT PH0806CNLT Pulse Electronics 1: ¥1,838.7 276In Stock	Mfr. Part # PH0806CNLT Mouser Part # 673-PH0806CNLT	Pulse Electronics	Power Transformers - Board Mount 4:4: PLANAR	Datasheet	276In Stock	Cut Tape ¥1,838.7 ¥1,629.4 ¥1,563 ¥1,494.9 Reel ¥1,420.2 View ¥1,293.9 ¥1,274 Quote	Min.: 1 Mult.: 1 : 150												PH08XXCNL
Power Transformers - Board Mount LT4295 Wurth Elektronik 750316115 750316115 Wurth Elektronik 1: ¥973.3 686In Stock	Mfr. Part # 750316115 Mouser Part # 710-750316115	Wurth Elektronik	Power Transformers - Board Mount LT4295	Datasheet	686In Stock	Cut Tape ¥973.3 Reel ¥921.9 MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation 063929 Bourns 1: ¥767.4 214In Stock	Mfr. Part # 063929 Mouser Part # 652-63929	Bourns	Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation Learn More about Bourns 063x 093830 0949x flyback transformers	Datasheet	214In Stock	¥767.4 ¥661.1 ¥581.4 ¥564.7 View ¥546.5 ¥541.5 ¥536.5 ¥519.9 ¥463.4	Min.: 1 Mult.: 1	Flyback Transformers	85 VAC to 265 VAC	6 V	4 W	250 mA	PCB Mount	Single Primary Winding	Dual Secondary Winding	22 mm	19 mm	14.5 mm	SP-E
Power Transformers - Board Mount TRANSFORMER 14A 10VA REVISED 14A-10R-12 Bel Signal Transformer 1: ¥2,265.6 52In Stock	Mfr. Part # 14A-10R-12 Mouser Part # 530-14A-10R-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 10VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	52In Stock	¥2,265.6 ¥2,054.7 ¥1,974.9 ¥1,973.3 View ¥1,958.3 ¥1,895.2 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	12.6 V CT/6.3 V	10 VA	800 mA/1.6 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 10VA REVISED 14A-2.5R-10 Bel Signal Transformer 1: ¥1,974.9 134In Stock	Mfr. Part # 14A-2.5R-10 Mouser Part # 530-14A-2.5R-10	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 10VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	134In Stock	¥1,974.9 ¥1,780.6 ¥1,707.5 ¥1,652.7 View ¥1,601.2 ¥1,382 ¥1,305.5	Min.: 1 Mult.: 1		115 VAC, 230 VAC	10 V CT/5 V	2.5 VA	250 mA/500 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	41.3 mm	36.5 mm	28.6 mm	14A
Power Transformers - Board Mount TRANSFORMER 14A 2.5VA REVISED 14A-2.5R-12 Bel Signal Transformer 1: ¥2,235.7 26In Stock	Mfr. Part # 14A-2.5R-12 Mouser Part # 530-14A-2.5R-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 2.5VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	26In Stock	¥2,235.7 ¥1,778.9 ¥1,687.6 ¥1,634.4 View ¥1,421.8 ¥1,383.6 ¥1,353.7	Min.: 1 Mult.: 1		115 VAC, 230 VAC	12.6 V CT/6.3 V	2.5 VA	200 mA/400 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	41.3 mm	36.5 mm	28.6 mm	14A
Power Transformers - Board Mount TRANSFORMER 14A 2.5VA REVISED 14A-2.5R-20 Bel Signal Transformer 1: ¥2,064.6 42In Stock	Mfr. Part # 14A-2.5R-20 Mouser Part # 530-14A-2.5R-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 2.5VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	42In Stock	¥2,064.6 ¥1,886.9 ¥1,810.5 ¥1,752.4 View ¥1,697.5 ¥1,420.2 ¥1,386.9	Min.: 1 Mult.: 1		115 VAC, 230 VAC	20 V CT/10 V	2.5 VA	120 mA/240 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-20-20 Bel Signal Transformer 1: ¥2,727.4 1In Stock	Mfr. Part # 14A-20-20 Mouser Part # 530-14A-20-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 20VA Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	1In Stock	¥2,727.4 ¥2,544.7 ¥2,410.1 ¥2,381.9 View ¥2,282.2 ¥2,210.8 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	20 V CT/10 V	20 VA	1 A/2 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	57.2 mm	47.6 mm	41.3 mm	14A
Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 20VA 14A-20-28 Bel Signal Transformer 1: ¥2,853.6 82In Stock	Mfr. Part # 14A-20-28 Mouser Part # 530-14A-20-28	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 20VA Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	82In Stock	¥2,853.6 ¥2,486.5 ¥2,408.5 ¥2,332 View ¥2,259 ¥2,164.3 ¥2,096.2 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	28 V CT/14 V	20 VA	720 mA/1.44 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	57.2 mm	47.6 mm	41.3 mm	14A
Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 30VA 14A-30-20 Bel Signal Transformer 1: ¥3,813.7 19In Stock	Mfr. Part # 14A-30-20 Mouser Part # 530-14A-30-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 30VA Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	19In Stock	¥3,813.7 ¥3,327 ¥3,220.7 ¥3,009.7 View ¥2,928.3 ¥2,646 ¥2,576.2 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	66.7 mm	55.5 mm	39.7 mm	14A
Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 30VA 14A-30-36 Bel Signal Transformer 1: ¥3,875.1 44In Stock	Mfr. Part # 14A-30-36 Mouser Part # 530-14A-30-36	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 30VA Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	44In Stock	¥3,875.1 ¥3,380.1 ¥3,059.6 ¥2,983.2 View ¥2,900.1 ¥2,773.9 ¥2,567.9	Min.: 1 Mult.: 1		115 VAC, 230 VAC	36 V CT/18 V	30 VA	820 mA/1.64 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	66.7 mm	55.5 mm	39.7 mm	14A
Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED 14A-5.0R-12 Bel Signal Transformer 1: ¥2,229.1 55In Stock 200Expected 2/18/2027	Mfr. Part # 14A-5.0R-12 Mouser Part # 530-14A-5.0R-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	55In Stock 200Expected 2/18/2027	¥2,229.1 ¥2,009.8 ¥1,928.4 ¥1,838.7 View ¥1,780.6 ¥1,705.8 ¥1,529.8 ¥1,498.2 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	12.6 V CT/6.3 V	5 VA	400 mA/800 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-56-10 Bel Signal Transformer 1: ¥5,780.3 14In Stock	Mfr. Part # 14A-56-10 Mouser Part # 530-14A-56-10	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	14In Stock	¥5,780.3 ¥4,690.7 ¥4,383.4 ¥4,336.9 View ¥4,293.7 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	10 V CT/5 V	56 VA	5.6 A/11.2 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	76.2 mm	63.5 mm	46.5 mm	14A
Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 56VA 14A-56-24 Bel Signal Transformer 1: ¥5,375 22In Stock	Mfr. Part # 14A-56-24 Mouser Part # 530-14A-56-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 56VA Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	22In Stock	¥5,375 ¥5,167.4 ¥4,664.1 ¥4,499.6 View ¥4,476.4 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	24 V CT/12 V	56 VA	2.33 A/4.66 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	76.2 mm	63.5 mm	46.5 mm	14A
Power Transformers - Board Mount TRANS CUST ONE-4-ALL MICROPROC 14A-56-515 Bel Signal Transformer 1: ¥6,144 24In Stock	Mfr. Part # 14A-56-515 Mouser Part # 530-14A-56-515	Bel Signal Transformer	Power Transformers - Board Mount TRANS CUST ONE-4-ALL MICROPROC Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	24In Stock	¥6,144 ¥5,436.5 ¥5,240.5 ¥5,109.2 View ¥4,659.1 ¥4,491.3 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	5 V/15 V	56 VA	250 mA/3 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	76.2 mm	63.5 mm	46.5 mm	14A
Power Transformers - Board Mount LOW PROF INTL TRANS 6-LPI 230-40-LPI Bel Signal Transformer 1: ¥5,590.9 25In Stock	Mfr. Part # 230-40-LPI Mouser Part # 530-230-40-LPI	Bel Signal Transformer	Power Transformers - Board Mount LOW PROF INTL TRANS 6-LPI	Datasheet	25In Stock	¥5,590.9 ¥5,052.8 ¥4,564.4 ¥4,267.1 View ¥4,137.6 ¥4,018 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	230 V CT/115 V	9 VA	40 mA/80 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	55.6 mm	38.1 mm	27.4 mm
Power Transformers - Board Mount 3PH XFMR ENCLOSED 75KVA CU WDGS 600V 60Hz Delta 480/277V WYE with GND Class R 220 C 40-150-LPI Bel Signal Transformer 1: ¥4,951.4 47In Stock	Mfr. Part # 40-150-LPI Mouser Part # 530-40-150-LPI	Bel Signal Transformer	Power Transformers - Board Mount 3PH XFMR ENCLOSED 75KVA CU WDGS 600V 60Hz Delta 480/277V WYE with GND Class R 220 C	Datasheet	47In Stock	¥4,951.4 ¥4,456.5 ¥4,207.3 ¥3,815.3 View ¥3,662.5 ¥3,574.5 ¥3,569.5 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	40 V CT/20 V	6 VA	150 mA/300 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	55.6 mm	38.1 mm	22.7 mm
Power Transformers - Board Mount TRANSFORMER CLASS 2 10VA REV CL2-10R-24 Bel Signal Transformer 1: ¥2,875.2 55In Stock	Mfr. Part # CL2-10R-24 Mouser Part # 530-CL2-10R-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER CLASS 2 10VA REV	Datasheet	55In Stock	¥2,875.2 ¥2,416.8 ¥2,317.1 ¥2,245.7 View ¥2,174.2 ¥2,094.5 Quote	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	24 V	10 VA	420 mA	Through Hole	Dual Primary Winding	Single Secondary Winding	47.6 mm	39.7 mm	34.9 mm
Power Transformers - Board Mount TRANSFORMER CLASS 2 10VA REV CL2-2.5R-12 Bel Signal Transformer 1: ¥2,204.1 92In Stock 200Expected 10/30/2026	Mfr. Part # CL2-2.5R-12 Mouser Part # 530-CL2-2.5R-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER CLASS 2 10VA REV	Datasheet	92In Stock 200Expected 10/30/2026	¥2,204.1 ¥1,971.6 ¥1,890.2 ¥1,830.4 View ¥1,772.3 ¥1,687.6 ¥1,632.8 ¥1,581.3	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	12 V	2.5 VA	200 mA	Through Hole	Dual Primary Winding	Single Secondary Winding	41.3 mm	36.5 mm	28.6 mm
Power Transformers - Board Mount TRANSFORMER CLASS 2 2.5VA REV CL2-2.5R-24 Bel Signal Transformer 1: ¥2,448.3 35In Stock	Mfr. Part # CL2-2.5R-24 Mouser Part # 530-CL2-2.5R-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER CLASS 2 2.5VA REV	Datasheet	35In Stock	¥2,448.3 ¥2,082.9 ¥1,996.5 ¥1,626.1 View ¥1,534.8 ¥1,433.4	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	24 V	2.5 VA	100 mA	Through Hole	Dual Primary Winding	Single Secondary Winding	41.3 mm	36.5 mm	28.6 mm
Power Transformers - Board Mount TRANSFORMER CLASS 2 25VA CL2-30-12 Bel Signal Transformer 1: ¥4,654.1 32In Stock	Mfr. Part # CL2-30-12 Mouser Part # 530-CL2-30-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER CLASS 2 25VA	Datasheet	32In Stock	¥4,654.1 ¥4,441.5 ¥3,896.7 ¥3,773.8 View ¥3,654.2 ¥3,503 ¥3,390.1	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	12 V	30 VA	2.5 A	Through Hole	Dual Primary Winding	Single Secondary Winding	66.7 mm	55.5 mm	39.7 mm
Power Transformers - Board Mount TRANSFORMER CLASS 2 30VA CL2-30-24 Bel Signal Transformer 1: ¥3,959.8 38In Stock 200Expected 10/30/2026	Mfr. Part # CL2-30-24 Mouser Part # 530-CL2-30-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER CLASS 2 30VA	Datasheet	38In Stock 200Expected 10/30/2026	¥3,959.8 ¥3,509.7 ¥3,380.1 ¥3,295.4 View ¥3,145.9 ¥3,014.7 ¥2,918.4	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	24 V	30 VA	1.25 A	Through Hole	Dual Primary Winding	Single Secondary Winding	66.7 mm	55.5 mm	39.7 mm
Power Transformers - Board Mount CHOKE CL2-40-12 Bel Signal Transformer 1: ¥5,247.1 35In Stock	Mfr. Part # CL2-40-12 Mouser Part # 530-CL2-40-12	Bel Signal Transformer	Power Transformers - Board Mount CHOKE	Datasheet	35In Stock	¥5,247.1 ¥4,722.2 ¥4,527.9 ¥4,385 View ¥4,245.5 ¥4,067.8	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	12 V	40 VA	3.33 A		Dual Primary Winding	Single Secondary Winding	79.4 mm	54.4 mm	68.2 mm