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FS Series Power Transformers - Board Mount

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 POWER XFMR 28 Vct at 420 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS28-420-C2 Triad Magnetics 1: $11.21 8In Stock 40On Order	Mfr. Part No. FS28-420-C2 Mouser Part No 553-FS28-420-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 28 Vct at 420 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	8In Stock 40On Order	$11.21 $9.97 $9.66 $9.39 View $9.10 $8.72 $8.45 $8.18	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	28 V CT/14 V	12 VA	420 mA/840 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	1.88 in	1.56 in	1.44 in	FS
Power Transformers - Board Mount POWER XFMR 28.0Vct at 0.700A UL/cUL 115/230V PCB MOUNT/FS28-700 FS28-700 Triad Magnetics 1: $16.29 20In Stock	Mfr. Part No. FS28-700 Mouser Part No 553-FS28-700	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 28.0Vct at 0.700A UL/cUL 115/230V PCB MOUNT/FS28-700	Datasheet	20In Stock	$16.29 $15.45 $13.46 $13.14 $11.71	Min.: 1 Mult.: 1		115 VAC, 230 VAC	14 V/28 V	20 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	2.25 in	1.875 in	1.437 in	FS
Power Transformers - Board Mount POWER XFMR 28.0Vct at 0.085A UL/cUL 115/230V PCB MOUNT/FS28-85 FS28-85 Triad Magnetics 1: $9.27 25In Stock	Mfr. Part No. FS28-85 Mouser Part No 553-FS28-85	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 28.0Vct at 0.085A UL/cUL 115/230V PCB MOUNT/FS28-85	Datasheet	25In Stock	$9.27 $7.56 $7.34 $7.07 View $7.02 $6.98 $6.85 Quote	Min.: 1 Mult.: 1		115 VAC, 230 VAC	14 V/28 V	2.5 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	1.38 in	1.13 in	1.19 in	FS
Power Transformers - Board Mount POWER XFMR 36.0Vct at 0.030A UL/cUL 115/230V PCB MOUNT/FS36-030 FS36-030 Triad Magnetics 1: $8.37 75In Stock	Mfr. Part No. FS36-030 Mouser Part No 553-FS36-030	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 36.0Vct at 0.030A UL/cUL 115/230V PCB MOUNT/FS36-030	Datasheet	75In Stock	$8.37 $8.33 $8.14 $7.29 View $7.13 $7.04 $6.96 Quote	Min.: 1 Mult.: 1				1.1 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding				FS
Power Transformers - Board Mount POWER XFMR 36.0Vct at 1.0A UL/cUL 115/230V PCB MOUNT/FS36-1000 FS36-1000 Triad Magnetics 1: $20.63 38In Stock	Mfr. Part No. FS36-1000 Mouser Part No 553-FS36-1000	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 36.0Vct at 1.0A UL/cUL 115/230V PCB MOUNT/FS36-1000	Datasheet	38In Stock	$20.63 $19.22 $18.61 $17.20 View $16.58 $16.00 $15.49	Min.: 1 Mult.: 1		115 VAC, 230 VAC	18 V/36 V	36 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	2.625 in	2.187 in	1.562 in	FS
Power Transformers - Board Mount POWER XFMR 36 Vct at 1000 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS36-1000-C2 Triad Magnetics 1: $21.83 18In Stock	Mfr. Part No. FS36-1000-C2 Mouser Part No 553-FS36-1000-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 36 Vct at 1000 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	18In Stock	$21.83 $21.62 $20.16 $19.68 View $19.28 $18.63 $18.05	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	36 V CT/18 V	36 VA	1 A/2 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	2.625 in	2.187 in	1.562 in	FS
Power Transformers - Board Mount POWER XFMR 36 Vct at 350 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS36-350-C2 Triad Magnetics 1: $9.93 9In Stock	Mfr. Part No. FS36-350-C2 Mouser Part No 553-FS36-350-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 36 Vct at 350 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	9In Stock	$9.93 $9.30 $8.50 $8.27 View $7.99 $7.81 $7.64 Quote	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	36 V CT/18 V	12 VA	350 mA/700 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	1.88 in	1.56 in	1.44 in	FS
Power Transformers - Board Mount POWER XFMR 36.0Vct at 0.065A UL/cUL 115/230V PCB MOUNT/FS36-65 FS36-65 Triad Magnetics 1: $9.21 101In Stock	Mfr. Part No. FS36-65 Mouser Part No 553-FS36-65	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 36.0Vct at 0.065A UL/cUL 115/230V PCB MOUNT/FS36-65	Datasheet	101In Stock	$9.21 $8.31 $7.97 $7.70 View $7.48 $7.17 $6.94 $6.72	Min.: 1 Mult.: 1		115 VAC, 230 VAC	18 V/36 V	2.5 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	1.38 in	1.13 in	1.19 in	FS
Power Transformers - Board Mount POWER XFMR 48.0Vct at 0.023A UL/cUL 115/230V PCB MOUNT/FS48-023 FS48-023 Triad Magnetics 1: $10.46 15In Stock	Mfr. Part No. FS48-023 Mouser Part No 553-FS48-023	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48.0Vct at 0.023A UL/cUL 115/230V PCB MOUNT/FS48-023	Datasheet	15In Stock	$10.46 $10.27 $8.28 $8.12 View $7.09 $7.08	Min.: 1 Mult.: 1		115 VAC, 230 VAC	24 V/48 V	1.1 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	1.375 in	1.125 in	0.937 in	FS
Power Transformers - Board Mount POWER XFMR 48.0Vct at 0.050A UL/cUL 115/230V PCB MOUNT/FS48-050 FS48-050 Triad Magnetics 1: $8.51 67In Stock	Mfr. Part No. FS48-050 Mouser Part No 553-FS48-050	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48.0Vct at 0.050A UL/cUL 115/230V PCB MOUNT/FS48-050	Datasheet	67In Stock	$8.51 $8.41 $8.31 $8.07 View $6.73 $6.64 $6.55 $6.46	Min.: 1 Mult.: 1		115 VAC, 230 VAC	24 V/48 V	2.5 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	1.38 in	1.13 in	1.19 in	FS
Power Transformers - Board Mount POWER XFMR 48 Vct at 50 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS48-050-C2 Triad Magnetics 1: $5.56 16In Stock	Mfr. Part No. FS48-050-C2 Mouser Part No 553-FS48-050-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48 Vct at 50 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	16In Stock	$5.56 $4.88 $4.79 $4.39 View $4.24 $4.20 $4.08 $3.97 $3.93	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	48 V CT/24 V	2.5 VA	50 mA/100 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	1.38 in	1.13 in	1.19 in	FS
Power Transformers - Board Mount POWER XFMR 48 Vct at 125 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS48-125-C2 Triad Magnetics 1: $8.59 40In Stock	Mfr. Part No. FS48-125-C2 Mouser Part No 553-FS48-125-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48 Vct at 125 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	40In Stock	$8.59 $7.75 $7.37 $7.20 View $6.97 $6.69 $6.48 $6.27	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	48 V CT/24 V	6 VA	125 mA/250 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	1.63 in	1.31 in	1.31 in	FS
Power Transformers - Board Mount POWER XFMR 48 Vct at 400 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS48-400-C2 Triad Magnetics 1: $16.92 46In Stock	Mfr. Part No. FS48-400-C2 Mouser Part No 553-FS48-400-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48 Vct at 400 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	46In Stock	$16.92 $15.69 $15.68 $14.02 View $13.67 $13.29 $13.02 Quote	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	48 V CT/24 V	20 VA	400 mA/800 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	2.25 in	1.88 in	1.44 in	FS
Power Transformers - Board Mount POWER XFMR 48 Vct at 750 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS48-750-C2 Triad Magnetics 1: $23.12 21In Stock	Mfr. Part No. FS48-750-C2 Mouser Part No 553-FS48-750-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 48 Vct at 750 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	21In Stock	$23.12 $21.09 $20.29 $19.56 View $18.94 $18.63 $18.05	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	2.625 in	2.187 in	1.562 in	FS
Power Transformers - Board Mount POWER XFMR 56.0Vct at 0.020A UL/cUL 115/230V PCB MOUNT/FS56-020 FS56-020 Triad Magnetics 1: $8.60 80In Stock	Mfr. Part No. FS56-020 Mouser Part No 553-FS56-020	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 56.0Vct at 0.020A UL/cUL 115/230V PCB MOUNT/FS56-020	Datasheet	80In Stock	$8.60 $8.49 $8.39 $8.17 View $6.88 $6.77 $6.67 $6.58 Quote	Min.: 1 Mult.: 1				1.1 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding				FS
Power Transformers - Board Mount POWER XFMR 56.0Vct at 0.045A UL/cUL 115/230V PCB MOUNT/FS56-045 FS56-045 Triad Magnetics 1: $9.74 80In Stock	Mfr. Part No. FS56-045 Mouser Part No 553-FS56-045	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 56.0Vct at 0.045A UL/cUL 115/230V PCB MOUNT/FS56-045	Datasheet	80In Stock	$9.74 $8.68 $8.31 $8.07 View $7.75 $7.02	Min.: 1 Mult.: 1		115 VAC, 230 VAC	28 V, 56 V	2.5 VA	45 mA, 90 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	1.375 in	1.125 in	0.937 in	FS
Power Transformers - Board Mount POWER XFMR 56 Vct at 110 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS56-110-C2 Triad Magnetics 1: $10.56 9In Stock	Mfr. Part No. FS56-110-C2 Mouser Part No 553-FS56-110-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 56 Vct at 110 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	9In Stock	$10.56 $9.84 $8.46 $8.31 View $7.72 $6.53	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	56 V CT/28 V	6 VA	110 mA/220 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	1.63 in	1.31 in	1.31 in	FS
Power Transformers - Board Mount POWER XFMR 56.0Vct at 0.650A UL/cUL 115/230V PCB MOUNT/FS56-650 FS56-650 Triad Magnetics 1: $21.96 15In Stock	Mfr. Part No. FS56-650 Mouser Part No 553-FS56-650	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 56.0Vct at 0.650A UL/cUL 115/230V PCB MOUNT/FS56-650	Datasheet	15In Stock	$21.96 $21.45 $16.17 $16.13 View $15.85 $15.65 Quote	Min.: 1 Mult.: 1				36 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding				FS
Power Transformers - Board Mount POWER XFMR 10.0Vct at 0.250A UL/cUL 115/230V PCB MOUNT/FS10-250 FS10-250 Triad Magnetics 1: $9.75 504On Order	Mfr. Part No. FS10-250 Mouser Part No 553-FS10-250	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 10.0Vct at 0.250A UL/cUL 115/230V PCB MOUNT/FS10-250	Datasheet	504On Order On Order Ship Dates Mfr. No: FS10-250 Stock: 0 On Order: 252 Expected 29/10/2026 252 Expected 05/11/2026 Factory Lead Time: 18 Weeks	$9.75 $8.81 $8.37 $8.11 View $7.83 $7.53 $7.29 $7.12	Min.: 1 Mult.: 1		115 VAC, 230 VAC	5 V/10 V	2.5 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	1.38 in	1.13 in	1.19 in	FS
Power Transformers - Board Mount POWER XFMR 16.0Vct at 0.800A UL/cUL 115/230V PCB MOUNT/FS16-800 FS16-800 Triad Magnetics 1: $12.72 43Expected 21/01/2027	Mfr. Part No. FS16-800 Mouser Part No 553-FS16-800	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 16.0Vct at 0.800A UL/cUL 115/230V PCB MOUNT/FS16-800	Datasheet	43Expected 21/01/2027	$12.72 $11.60 $11.03 $10.70 View $10.34 $9.91 $9.68 $9.38	Min.: 1 Mult.: 1		115 VAC, 230 VAC	8 V/16 V	6 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	1.88 in	1.56 in	1.44 in	FS
Power Transformers - Board Mount POWER XFMR 20.0Vct at 0.120A UL/cUL 115/230V PCB MOUNT/FS20-120 FS20-120 Triad Magnetics 1: $9.21 168Expected 21/01/2027	Mfr. Part No. FS20-120 Mouser Part No 553-FS20-120	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 20.0Vct at 0.120A UL/cUL 115/230V PCB MOUNT/FS20-120	Datasheet	168Expected 21/01/2027	$9.21 $8.31 $7.89 $7.59 View $7.32 $7.17 $6.94 $6.72	Min.: 1 Mult.: 1		115 VAC, 230 VAC	10 V/20 V	2.5 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	1.38 in	1.13 in	1.19 in	FS
Power Transformers - Board Mount POWER XFMR 24 Vct at 45 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS24-045-C2 Triad Magnetics 1: $5.29 10On Order	Mfr. Part No. FS24-045-C2 Mouser Part No 553-FS24-045-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 24 Vct at 45 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	10On Order	$5.29 $4.78 $4.55 $4.44 View $4.31 $4.13 $4.00 $3.87	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	12 V	1.1 VA	45 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	1.375 in	1.125 in	0.937 in	FS
Power Transformers - Board Mount POWER XFMR 28 Vct at 200 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT FS28-200-C2 Triad Magnetics 1: $8.36 30Expected 07/01/2027	Mfr. Part No. FS28-200-C2 Mouser Part No 553-FS28-200-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 28 Vct at 200 mA UL/cUL - Class 2/3, TUV, 115/230V PCB MOUNT	Datasheet	30Expected 07/01/2027	$8.36 $7.75 $7.43 $6.90 View $6.63 $6.45 $6.27 Quote	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	28 V CT/14 V	6 VA	200 mA/400 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	1.63 in	1.31 in	1.31 in	FS
Power Transformers - Board Mount POWER XFMR 36 Vct at 170 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT FS36-170-C2 Triad Magnetics 1: $10.89 10Expected 23/11/2026	Mfr. Part No. FS36-170-C2 Mouser Part No 553-FS36-170-C2	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 36 Vct at 170 mA UL/cUL - Class 3, TUV, 115/230V PCB MOUNT	Datasheet	10Expected 23/11/2026	$10.89 $10.26 $8.24 $8.10 View $7.47 $6.53	Min.: 1 Mult.: 1	Class 2 Transformers	115 VAC, 230 VAC	36 V CT/18 V	6 VA	170 mA/340 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	1.63 in	1.31 in	1.31 in	FS
Power Transformers - Board Mount POWER XFMR 36.0Vct at 0.350A UL/cUL 115/230V PCB MOUNT/FS36-350 FS36-350 Triad Magnetics 1: $12.45 120Expected 21/01/2027	Mfr. Part No. FS36-350 Mouser Part No 553-FS36-350	Triad Magnetics	Power Transformers - Board Mount POWER XFMR 36.0Vct at 0.350A UL/cUL 115/230V PCB MOUNT/FS36-350	Datasheet	120Expected 21/01/2027	$12.45 $11.57 $10.16 $9.91 View $9.63 $9.29 $9.06 $8.83	Min.: 1 Mult.: 1		115 VAC, 230 VAC	18 V/36 V	12 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	1.88 in	1.56 in	1.44 in	FS