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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 TRANSFORMER SPLIT-TRAN DST-7 DST-7-48 Bel Signal Transformer 1: ¥4,765.4 13In Stock	Mfr. Part # DST-7-48 Mouser Part # 530-DST-7-48	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-7 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	13In Stock	¥4,765.4 ¥4,604.3 ¥4,021.3 ¥3,704 View ¥3,511.4 ¥3,431.6 ¥3,415 Quote	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	48 V CT/24 V	36 VA	750 mA/1.5 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	66.7 mm	55.5 mm	40.4 mm	DST
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-18 IF-18-12 Bel Signal Transformer 1: ¥7,954.5 16In Stock	Mfr. Part # IF-18-12 Mouser Part # 530-IF-18-12	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-18 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	16In Stock	¥7,954.5 ¥7,129 ¥5,818.5 ¥5,718.8 View ¥5,692.2 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	12 V CT/6 V	18 VA	1.5 A/3 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	67.6 mm	57 mm	27.6 mm
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-18 IF-18-230 Bel Signal Transformer 1: ¥7,577.5 11In Stock	Mfr. Part # IF-18-230 Mouser Part # 530-IF-18-230	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-18 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	11In Stock	¥7,577.5 ¥7,461.2 ¥5,943.1 ¥5,909.8 View ¥5,690.6 ¥5,562.7 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	230 V CT/115 V	18 VA	80 mA/160 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	67.6 mm	57 mm	27.6 mm
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-2 IF-2-16 Bel Signal Transformer 1: ¥5,210.6 20In Stock	Mfr. Part # IF-2-16 Mouser Part # 530-IF-2-16	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-2 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	20In Stock	¥5,210.6 ¥4,526.2 ¥4,111 ¥3,959.8 View ¥3,866.8 ¥3,800.4 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	16 V CT/8 V	2 VA	125 mA/250 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	53 mm	44 mm	17.6 mm
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-24 IF-24-230 Bel Signal Transformer 1: ¥7,356.6 20In Stock 20Expected 10/30/2026	Mfr. Part # IF-24-230 Mouser Part # 530-IF-24-230	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-24 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	20In Stock 20Expected 10/30/2026	¥7,356.6 ¥6,188.9 ¥5,911.5 ¥5,816.8 View ¥5,715.5 ¥5,564.4 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	230 V CT/115 V	24 VA	105 mA/210 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	68 mm	57.5 mm	31.3 mm
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-2 IF-30-10 Bel Signal Transformer 1: ¥11,029 37In Stock	Mfr. Part # IF-30-10 Mouser Part # 530-IF-30-10	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-2 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	37In Stock	¥11,029 ¥7,899.7 ¥6,760.3 ¥6,722.1	Min.: 1 Mult.: 1		115 VAC, 230 VAC	10 V CT/5 V	30 VA	3 A/6 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	68 mm	57.5 mm	35.3 mm
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-4 IF-4-230 Bel Signal Transformer 1: ¥5,996.2 4In Stock	Mfr. Part # IF-4-230 Mouser Part # 530-IF-4-230	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-4 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	4In Stock	¥5,996.2 ¥4,866.7 ¥4,549.5 ¥4,479.7 ¥4,448.2	Min.: 1 Mult.: 1		115 VAC, 230 VAC	230 V CT/115 V	4 VA	18 mA/36 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	53 mm	44 mm	19.6 mm
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-6 IF-6-24 Bel Signal Transformer 1: ¥4,474.7 37In Stock	Mfr. Part # IF-6-24 Mouser Part # 530-IF-6-24	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-6 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	37In Stock	¥4,474.7 ¥4,184.1 ¥4,086.1 ¥4,084.4 View ¥3,976.4 ¥3,916.6 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	24 V CT/12 V	6 VA	250 mA/500 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	53 mm	44 mm	22.6 mm
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-6 LP-10-1200 Bel Signal Transformer 1: ¥4,310.3 18In Stock 50Expected 1/29/2027	Mfr. Part # LP-10-1200 Mouser Part # 530-LP-10-1200	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-6 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	18In Stock 50Expected 1/29/2027	¥4,310.3 ¥3,805.4 ¥3,556.2 ¥3,217.4 Quote Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	10 V CT/5 V	12 VA	1.2 A/2.4 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-24 LP-10-250 Bel Signal Transformer 1: ¥3,574.5 8In Stock	Mfr. Part # LP-10-250 Mouser Part # 530-LP-10-250	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-24 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	8In Stock	¥3,574.5 ¥3,220.7 ¥3,087.8 ¥2,989.8 View ¥2,891.8 ¥2,518.1 ¥2,471.6 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	10 V CT/5 V	2 VA	250 mA/500 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	16.5 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-24 LP-12-200 Bel Signal Transformer 1: ¥3,552.9 34In Stock	Mfr. Part # LP-12-200 Mouser Part # 530-LP-12-200	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-24 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	34In Stock	¥3,552.9 ¥3,200.7 ¥3,067.9 ¥2,971.5 View ¥2,875.2 ¥2,737.3 ¥2,423.4	Min.: 1 Mult.: 1		115 VAC, 230 VAC	12.6 V CT/6.3 V	2 VA	200 mA/400 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	16.5 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-02 LP-12-3800 Bel Signal Transformer 1: ¥7,379.8 14In Stock	Mfr. Part # LP-12-3800 Mouser Part # 530-LP-12-3800	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-02 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	14In Stock	¥7,379.8 ¥6,858.3 ¥4,659.1 ¥4,537.9 ¥4,527.9	Min.: 1 Mult.: 1		115 VAC, 230 VAC	12.6 V CT/6.3 V	48 VA	3.8 A/7.6 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	79.2 mm	63.5 mm	34.9 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-06 LP-12-900 Bel Signal Transformer 1: ¥4,238.9 15In Stock	Mfr. Part # LP-12-900 Mouser Part # 530-LP-12-900	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	15In Stock	¥4,238.9 ¥4,044.5 ¥3,501.4 ¥3,150.9	Min.: 1 Mult.: 1		115 VAC, 230 VAC	12.6 V CT/6.3 V	12 VA	900 mA/1.8 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-48 LP-16-350 Bel Signal Transformer 1: ¥3,350.2 40In Stock	Mfr. Part # LP-16-350 Mouser Part # 530-LP-16-350	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-48 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	40In Stock	¥3,350.2 ¥3,079.5 ¥2,933.3 ¥2,783.8 View ¥2,659.3 ¥2,453.3 ¥2,388.5	Min.: 1 Mult.: 1		115 VAC, 230 VAC	16 V CT/8 V	6 VA	350 mA/700 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	21.6 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-06 LP-16-700 Bel Signal Transformer 1: ¥4,222.3 24In Stock	Mfr. Part # LP-16-700 Mouser Part # 530-LP-16-700	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	24In Stock	¥4,222.3 ¥3,863.5 ¥3,405.1 ¥3,268.8 View ¥3,172.5 ¥3,092.8 ¥3,036.3 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	16 V CT/8 V	12 VA	700 mA/1.4 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-02 LP-20-2400 Bel Signal Transformer 1: ¥6,129.1 16In Stock	Mfr. Part # LP-20-2400 Mouser Part # 530-LP-20-2400	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-02 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	16In Stock	¥6,129.1 ¥5,433.1 ¥5,232.2 ¥4,836.8 View ¥4,702.3 ¥4,586 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	20 V CT/10 V	48 VA	2.4 A/4.8 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	79.2 mm	63.5 mm	34.9 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-48 LP-20-300 Bel Signal Transformer 1: ¥3,881.8 67In Stock 100On Order	Mfr. Part # LP-20-300 Mouser Part # 530-LP-20-300	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-48 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	67In Stock 100On Order	¥3,881.8 ¥3,489.8 ¥3,343.6 ¥3,237.3 View ¥3,131 ¥2,979.8 ¥2,724 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	20 V CT/10 V	6 VA	300 mA/600 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	21.6 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-02 LP-230-25 Bel Signal Transformer 1: ¥4,524.6 54In Stock	Mfr. Part # LP-230-25 Mouser Part # 530-LP-230-25	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-02 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	54In Stock	¥4,524.6 ¥4,426.6 ¥4,385 ¥2,845.3 ¥2,551.3	Min.: 1 Mult.: 1		115 VAC, 230 VAC	230 V CT/115 V	6 VA	25 mA/50 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	21.6 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-12 LP-24-100 Bel Signal Transformer 1: ¥3,840.2 14In Stock 100Expected 2/26/2027	Mfr. Part # LP-24-100 Mouser Part # 530-LP-24-100	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-12 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	14In Stock 100Expected 2/26/2027	¥3,840.2 ¥3,458.2 ¥3,315.4 ¥2,847 View ¥2,768.9 ¥2,659.3 ¥2,624.4 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	24 V CT/12 V	2 VA	100 mA/200 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	16.5 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-24 LP-24-2000 Bel Signal Transformer 1: ¥6,099.2 25In Stock	Mfr. Part # LP-24-2000 Mouser Part # 530-LP-24-2000	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-24 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	25In Stock	¥6,099.2 ¥5,167.4 ¥5,117.5 ¥4,989.6 View ¥4,851.8 ¥4,393.3 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	24 V CT/12 V	48 VA	2 A/4 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	79.2 mm	63.5 mm	34.9 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-06 LP-24-500 Bel Signal Transformer 1: ¥3,963.1 4In Stock	Mfr. Part # LP-24-500 Mouser Part # 530-LP-24-500	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	4In Stock	¥3,963.1 ¥3,642.6 ¥3,508 ¥3,381.8 View ¥3,234 ¥3,144.3 ¥3,081.2 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	24 V CT/12 V	12 VA	500 mA/1 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-48 LP-30-200 Bel Signal Transformer 1: ¥3,028 14In Stock 100Expected 1/29/2027	Mfr. Part # LP-30-200 Mouser Part # 530-LP-30-200	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-48 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	14In Stock 100Expected 1/29/2027	¥3,028 ¥2,805.4 ¥2,740.7 ¥2,739 View ¥2,459.9 ¥2,420.1 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	30 V CT/15 V	6 VA	200 mA/400 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	21.6 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-06 LP-30-400 Bel Signal Transformer 1: ¥4,047.9 40In Stock	Mfr. Part # LP-30-400 Mouser Part # 530-LP-30-400	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	40In Stock	¥4,047.9 ¥3,719 ¥3,592.7 ¥3,591.1 View ¥3,330.3 ¥3,209.1 ¥3,144.3 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	30 V CT/15 V	12 VA	400 mA/800 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-02 LP-40-1200 Bel Signal Transformer 1: ¥5,419.8 5In Stock	Mfr. Part # LP-40-1200 Mouser Part # 530-LP-40-1200	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-02 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	5In Stock	¥5,419.8 ¥5,238.8 ¥5,019.5 ¥4,574.4 View ¥4,438.2 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	40 V CT/20 V	48 VA	1.2 A/2.4 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	79.2 mm	63.5 mm	34.9 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-06 LP-40-300 Bel Signal Transformer 1: ¥4,400 50In Stock	Mfr. Part # LP-40-300 Mouser Part # 530-LP-40-300	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	50In Stock	¥4,400 ¥3,958.2 ¥3,792.1 ¥3,669.1 View ¥3,551.2 ¥3,401.7 ¥3,293.8 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	40 V CT/20 V	12 VA	300 mA/600 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP