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Bel Signal Transformer Transformers

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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.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-16 Bel Signal Transformer 1: ¥2,249 44In Stock 200On Order	Mfr. Part # ST-4-16 Mouser Part # 530-ST-4-16	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	44In Stock 200On Order	¥2,249 ¥2,026.4 ¥1,943.4 ¥1,651 View ¥1,602.9 ¥1,514.8 ¥1,433.4 ¥1,395.2 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-20 Bel Signal Transformer 1: ¥2,077.9 148In Stock	Mfr. Part # ST-4-20 Mouser Part # 530-ST-4-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	148In Stock	¥2,077.9 ¥1,905.2 ¥1,823.8 ¥1,822.1 View ¥1,582.9 ¥1,519.8 ¥1,481.6 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	20 V CT/10 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-24 Bel Signal Transformer 1: ¥1,906.8 120In Stock 500Expected 11/20/2026	Mfr. Part # ST-4-24 Mouser Part # 530-ST-4-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	120In Stock 500Expected 11/20/2026	¥1,906.8 ¥1,749 ¥1,644.4 ¥1,582.9 View ¥1,534.8 ¥1,491.6 ¥1,484.9 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-28 Bel Signal Transformer 1: ¥2,370.2 77In Stock	Mfr. Part # ST-4-28 Mouser Part # 530-ST-4-28	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	77In Stock	¥2,370.2 ¥2,172.6 ¥2,043 ¥1,968.3 View ¥1,925.1 ¥1,891.9 ¥1,651 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	28 V CT/14 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 ST-4-36 Bel Signal Transformer 1: ¥2,325.4 60In Stock 100Expected 12/9/2026	Mfr. Part # ST-4-36 Mouser Part # 530-ST-4-36	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-4 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	60In Stock 100Expected 12/9/2026	¥2,325.4 ¥2,131.1 ¥2,003.2 ¥1,930.1 View ¥1,827.1 ¥1,710.8 ¥1,647.7 ¥1,619.5	Min.: 1 Mult.: 1	6 VA	115 VAC	36 V CT/18 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-16 Bel Signal Transformer 1: ¥2,632.7 122In Stock	Mfr. Part # ST-5-16 Mouser Part # 530-ST-5-16	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	122In Stock	¥2,632.7 ¥2,305.5 ¥1,921.8 ¥1,867 View ¥1,817.1 ¥1,707.5 ¥1,647.7 ¥1,622.8 Quote	Min.: 1 Mult.: 1	12 VA	115 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-20 Bel Signal Transformer 1: ¥2,602.8 43In Stock	Mfr. Part # ST-5-20 Mouser Part # 530-ST-5-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	43In Stock	¥2,602.8 ¥2,380.2 ¥2,234 ¥2,152.7 View ¥2,076.3 ¥1,923.4 ¥1,868.6 ¥1,852	Min.: 1 Mult.: 1	12 VA	115 VAC	20 V CT/10 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-28 Bel Signal Transformer 1: ¥2,715.7 19In Stock	Mfr. Part # ST-5-28 Mouser Part # 530-ST-5-28	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	19In Stock	¥2,715.7 ¥2,431.7 ¥2,345.3 ¥2,036.4 View ¥1,979.9 ¥1,845.4 ¥1,820.5	Min.: 1 Mult.: 1	12 VA	115 VAC	28 V CT/14 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-48 Bel Signal Transformer 1: ¥4,062.8 26In Stock	Mfr. Part # ST-5-48 Mouser Part # 530-ST-5-48	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	26In Stock	¥4,062.8 ¥3,767.1 ¥3,200.7 ¥3,067.9 View ¥3,046.3 ¥2,979.8 ¥2,941.6 Quote	Min.: 1 Mult.: 1	12 VA	115 VAC	48 V CT/24 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 ST-6-24 Bel Signal Transformer 1: ¥4,061.1 5In Stock	Mfr. Part # ST-6-24 Mouser Part # 530-ST-6-24	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	5In Stock	¥4,061.1 ¥3,479.8 ¥3,335.3 ¥2,925 View ¥2,856.9 ¥2,740.7 ¥2,664.2 Quote	Min.: 1 Mult.: 1	20 VA	115 VAC	24 V CT/12 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 ST-6-28 Bel Signal Transformer 1: ¥4,223.9 14In Stock	Mfr. Part # ST-6-28 Mouser Part # 530-ST-6-28	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	14In Stock	¥4,223.9 ¥3,959.8 ¥2,747.3 ¥2,705.8 View ¥2,674.2 Quote	Min.: 1 Mult.: 1	20 VA	115 VAC	28 V CT/14 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 ST-7-12 Bel Signal Transformer 1: ¥5,177.3 17In Stock	Mfr. Part # ST-7-12 Mouser Part # 530-ST-7-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	17In Stock	¥5,177.3 ¥4,969.7 ¥3,680.8 ¥3,225.7 View ¥3,189.1 ¥3,152.6 ¥3,114.4 Quote	Min.: 1 Mult.: 1	36 VA	115 VAC	12.6 V CT/6.3 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 ST-7-20 Bel Signal Transformer 1: ¥3,496.4 40In Stock	Mfr. Part # ST-7-20 Mouser Part # 530-ST-7-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	40In Stock	¥3,496.4 ¥3,395.1 ¥3,393.4 ¥3,145.9 View ¥3,122.7 ¥3,071.2 ¥3,029.7 Quote	Min.: 1 Mult.: 1	36 VA	115 VAC	20 V CT/10 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 ST-7-48 Bel Signal Transformer 1: ¥5,243.8 9In Stock	Mfr. Part # ST-7-48 Mouser Part # 530-ST-7-48	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	9In Stock	¥5,243.8 ¥5,036.2 ¥3,720.6 ¥3,248.9 View ¥3,215.7 ¥3,175.8 ¥3,134.3 Quote	Min.: 1 Mult.: 1	36 VA	115 VAC	48 V CT/24 V	Through Hole
Power Transformers - Industrial TRANSFORMER POWER ISO SU SU-1/4 Bel Signal Transformer 1: ¥31,874.6 4In Stock	Mfr. Part # SU-1/4 Mouser Part # 530-SU-1/4	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER POWER ISO SU Learn More about Bel Signal Transformer bel du su transformers	Datasheet	4In Stock	¥31,874.6 ¥30,202 ¥29,466.1 ¥28,942.9 View Quote	Min.: 1 Mult.: 1	250 VA	104 VAC/110 VAC/120 VAC/208 VAC/220 VAC/230 VAC/240 VAC	0 V/0 V/208 V/220 V/240 V/416 V/440 V/480 V	Chassis
Power Transformers - Board Mount TRANSFORMER STEP DOWN AUTO OF 12-725-LPI Bel Signal Transformer 1: ¥5,323.5 24In Stock	Mfr. Part # 12-725-LPI Mouser Part # 530-12-725-LPI	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER STEP DOWN AUTO OF	Datasheet	24In Stock	¥5,323.5 ¥4,323.6 ¥4,044.5 ¥3,981.4 View ¥3,918.3 ¥3,863.5 Quote	Min.: 1 Mult.: 1	9 VA	115 VAC, 230 VAC	12.6 V CT/6.3 V	Through Hole
Power Transformers - Board Mount TRANSFORMER 14A 2.5VA REVISED 14A-2.5R-16 Bel Signal Transformer 1: ¥2,064.6 42In Stock	Mfr. Part # 14A-2.5R-16 Mouser Part # 530-14A-2.5R-16	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 ¥1,453.4 ¥1,350.4 Quote	Min.: 1 Mult.: 1	2.5 VA	115 VAC, 230 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 20VA 14A-20-512 Bel Signal Transformer 1: ¥3,302.1 15In Stock	Mfr. Part # 14A-20-512 Mouser Part # 530-14A-20-512	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER ONE-4-ALL 20VA Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	15In Stock	¥3,302.1 ¥2,974.9 ¥2,850.3 ¥2,760.6 View ¥2,302.1 ¥2,290.5	Min.: 1 Mult.: 1	20 VA	115 VAC, 230 VAC	5 V/12 V	Through Hole
Power Transformers - Board Mount TRANS CUST ONE-4-ALL MICROPROC 14A-30-515 Bel Signal Transformer 1: ¥3,905 83In Stock	Mfr. Part # 14A-30-515 Mouser Part # 530-14A-30-515	Bel Signal Transformer	Power Transformers - Board Mount TRANS CUST ONE-4-ALL MICROPROC Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	83In Stock	¥3,905 ¥3,406.7 ¥3,298.7 ¥3,237.3 View ¥3,096.1 ¥2,832 ¥2,757.3 Quote	Min.: 1 Mult.: 1	30 VA	115 VAC, 230 VAC	5 V/15 V	Through Hole
Power Transformers - Board Mount LOW PROF INTL TRANS 6-LPI 20-450-LPI Bel Signal Transformer 1: ¥5,255.4 5In Stock	Mfr. Part # 20-450-LPI Mouser Part # 530-20-450-LPI	Bel Signal Transformer	Power Transformers - Board Mount LOW PROF INTL TRANS 6-LPI	Datasheet	5In Stock	¥5,255.4 ¥5,016.2 ¥4,285.4 ¥3,853.5	Min.: 1 Mult.: 1	9 VA	115 VAC, 230 VAC	20 V CT/10 V	Through Hole
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 3 241-3-10L Bel Signal Transformer 1: ¥3,240.6 54In Stock	Mfr. Part # 241-3-10L Mouser Part # 530-241-3-10L	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 3 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	54In Stock	¥3,240.6 ¥3,234 ¥2,431.7 ¥2,089.5 View ¥2,074.6 ¥2,051.3 Quote	Min.: 1 Mult.: 1	2.4 VA	115 VAC	10 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE 4 W/LEADS 241-4-48 Bel Signal Transformer 1: ¥3,363.5 5In Stock	Mfr. Part # 241-4-48 Mouser Part # 530-241-4-48	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE 4 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	5In Stock	¥3,363.5 ¥2,403.5 ¥2,396.8 ¥2,345.3 View ¥2,318.8 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	48 V CT	Chassis
Power Transformers - Board Mount LOW PROF INTL TRANS 6-LPI 40-225-LPI Bel Signal Transformer 1: ¥6,574.2 20In Stock	Mfr. Part # 40-225-LPI Mouser Part # 530-40-225-LPI	Bel Signal Transformer	Power Transformers - Board Mount LOW PROF INTL TRANS 6-LPI	Datasheet	20In Stock	¥6,574.2 ¥5,914.8 ¥5,669 ¥5,486.3 View ¥4,835.2 ¥4,715.6 Quote	Min.: 1 Mult.: 1	9 VA	115 VAC, 230 VAC	40 V CT/20 V	Through Hole
Power Transformers - Board Mount TRANSFORMER RECT PWR 56V 56-160-LPI Bel Signal Transformer 1: ¥5,287 25In Stock	Mfr. Part # 56-160-LPI Mouser Part # 530-56-160-LPI	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER RECT PWR 56V	Datasheet	25In Stock	¥5,287 ¥5,047.8 ¥4,552.8 ¥3,868.5 View ¥3,865.1 Quote	Min.: 1 Mult.: 1	9 VA	115 VAC, 230 VAC	56 V CT/28 V	Through Hole
Power Transformers - Industrial TRANSFORMER A41 175VA W/LEADS A41-175-16 Bel Signal Transformer 1: ¥12,107 2In Stock	Mfr. Part # A41-175-16 Mouser Part # 530-A41-175-16	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER A41 175VA W/LEADS Learn More about Bel Signal Transformer a41	Datasheet	2In Stock	¥12,107 ¥10,183.6 ¥9,809.9 ¥9,662 View ¥9,341.5 Quote	Min.: 1 Mult.: 1	175 VA	115 VAC, 230 VAC	16 V CT/8 V	Chassis