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3FS 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.	RoHS	Primary Voltage Rating	Secondary Voltage Rating	Power Rating	Mounting Style	Primary Winding	Secondary Winding	Height	Series
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-210 Tamura 1: $5.48 472In Stock	Mfr. Part # 3FS-210 Mouser Part # 838-3FS-210	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	472In Stock	$5.48 $4.55 $4.37 $3.76 View $3.62 $3.52 $3.41 $3.30	Min.: 1 Mult.: 1		115 VAC		1.1 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	25.4 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-336 Tamura 1: $6.06 480In Stock	Mfr. Part # 3FS-336 Mouser Part # 838-3FS-336	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	480In Stock	$6.06 $4.85 $4.66 $4.52 View $4.12 $3.59 $3.47 $3.41 $3.34	Min.: 1 Mult.: 1		115 VAC	18 V/36 V	2.4 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	32.1 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-310 Tamura 1: $5.59 436In Stock	Mfr. Part # 3FS-310 Mouser Part # 838-3FS-310	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	436In Stock	$5.59 $4.85 $4.66 $4.28 View $4.12 $4.04 $3.65 $3.53	Min.: 1 Mult.: 1		115 VAC	5 V/10 V	2.4 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	32.1 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-212 Tamura 1: $5.48 508In Stock	Mfr. Part # 3FS-212 Mouser Part # 838-3FS-212	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	508In Stock	$5.48 $4.55 $4.37 $4.14 View $4.01 $3.87 $3.76 $3.69 $3.53	Min.: 1 Mult.: 1		115 VAC		1.1 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	25.4 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-356 Tamura 1: $6.06 44In Stock	Mfr. Part # 3FS-356 Mouser Part # 838-3FS-356	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	44In Stock	$6.06 $5.15 $4.95 $4.59 View $4.22 $3.77 $3.69 $3.62 $3.57	Min.: 1 Mult.: 1		115 VAC	28 V/56 V	2.4 VA	Through Hole	Single Primary Winding	Dual Secondary Winding		3FS
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-348 Tamura 1: $5.47 466In Stock	Mfr. Part # 3FS-348 Mouser Part # 838-3FS-348	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	466In Stock	$5.47 $4.85 $4.66 $4.52 View $4.35 $4.15 $4.06 $3.93 $3.77	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 THROUGH HOLE 12VA 3FS-520 Tamura 1: $11.30 121In Stock	Mfr. Part # 3FS-520 Mouser Part # 838-3FS-520	Tamura	Power Transformers - Board Mount THROUGH HOLE 12VA	Datasheet	121In Stock	$11.30 $10.34 $9.84 $9.53 View $9.24 $8.86 $8.50 $7.74 Quote	Min.: 1 Mult.: 1		115 VAC		12 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	38 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 12VA 3FS-516 Tamura 1: $12.48 150In Stock	Mfr. Part # 3FS-516 Mouser Part # 838-3FS-516	Tamura	Power Transformers - Board Mount THROUGH HOLE 12VA	Datasheet	150In Stock	$12.48 $10.61 $10.18 $9.85 View $8.22 $7.97 $7.83 $7.72 Quote	Min.: 1 Mult.: 1		115 VAC		12 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	38 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-320 Tamura 1: $5.59 261In Stock	Mfr. Part # 3FS-320 Mouser Part # 838-3FS-320	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	261In Stock	$5.59 $4.85 $4.66 $3.65 View $3.55 $3.53 $3.48 $3.40	Min.: 1 Mult.: 1		115 VAC	10 V/20 V	2.4 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	32.1 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 6VA 3FS-424 Tamura 1: $9.58 2,463In Stock	Mfr. Part # 3FS-424 Mouser Part # 838-3FS-424	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	2,463In Stock	$9.58 $8.51 $8.17 $7.90 View $7.66 $7.34 $7.11 $6.88 Quote	Min.: 1 Mult.: 1		115 VAC		6 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	34.55 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-328 Tamura 1: $5.59 703In Stock	Mfr. Part # 3FS-328 Mouser Part # 838-3FS-328	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	703In Stock	$5.59 $4.95 $4.73 $4.57 View $4.41 $4.31 $4.01 $3.94	Min.: 1 Mult.: 1		115 VAC	14 V/28 V	2.4 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	32.1 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-216 Tamura 1: $5.27 285In Stock	Mfr. Part # 3FS-216 Mouser Part # 838-3FS-216	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	285In Stock	$5.27 $4.55 $4.37 $4.24 View $4.10 $3.93 $3.81 $3.69 $3.53	Min.: 1 Mult.: 1		115 VAC		1.1 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	25.4 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-312 Tamura 1: $5.92 7In Stock 480Expected 1/25/2027	Mfr. Part # 3FS-312 Mouser Part # 838-3FS-312	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	7In Stock 480Expected 1/25/2027	$5.92 $5.10 $4.90 $4.73 View $4.57 $4.38 $4.26 $4.13 $4.08	Min.: 1 Mult.: 1		115 VAC	6.3 V/12.6 V	2.4 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	32.1 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-324 Tamura 1: $6.06 2In Stock 480Expected 1/25/2027	Mfr. Part # 3FS-324 Mouser Part # 838-3FS-324	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	2In Stock 480Expected 1/25/2027	$6.06 $4.85 $4.66 $4.65 View $4.50 $4.25 $4.12 $3.99 $3.88	Min.: 1 Mult.: 1		115 VAC	12 V/24 V	2.4 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	32.1 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 6VA 3FS-410 Tamura 1: $10.94 27In Stock	Mfr. Part # 3FS-410 Mouser Part # 838-3FS-410	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	27In Stock	$10.94 $9.79 $9.62 $8.03 View $6.53 $6.46 $6.32	Min.: 1 Mult.: 1		115 VAC		6 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	34.55 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FS-316 Tamura 1: $5.77 956On Order	Mfr. Part # 3FS-316 Mouser Part # 838-3FS-316	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	956On Order On Order Ship Dates Mfr. #: 3FS-316 Stock: 0 On Order: 476 Expected 10/28/2026 480 Expected 1/5/2027 Factory Lead-Time: 24 Weeks	$5.77 $5.00 $4.80 $4.65 View $4.50 $4.31 $4.18 $4.05 $3.88	Min.: 1 Mult.: 1		115 VAC	8 V/16 V	2.4 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	32.1 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 6VA 3FS-416 Tamura 1: $9.58 1,000Expected 3/1/2027	Mfr. Part # 3FS-416 Mouser Part # 838-3FS-416	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	1,000Expected 3/1/2027	$9.58 $8.65 $8.30 $8.03 View $6.43 $6.36 $6.32	Min.: 1 Mult.: 1		115 VAC		6 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	34.55 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 12VA 3FS-524 Tamura 1: $12.08 449On Order	Mfr. Part # 3FS-524 Mouser Part # 838-3FS-524	Tamura	Power Transformers - Board Mount THROUGH HOLE 12VA	Datasheet	449On Order On Order Ship Dates Mfr. #: 3FS-524 Stock: 0 On Order: 199 Expected 3/2/2027 250 Expected 3/22/2027 Factory Lead-Time: 24 Weeks	$12.08 $10.89 $10.45 $10.11 View $8.33 $8.22 $8.05 Quote	Min.: 1 Mult.: 1		115 VAC		12 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	38 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-224 Tamura 1: $5.68 400Expected 10/16/2026	Mfr. Part # 3FS-224 Mouser Part # 838-3FS-224	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	400Expected 10/16/2026	$5.68 $4.55 $4.37 $3.86 View $3.70 $3.57 $3.55 $3.49 $3.38	Min.: 1 Mult.: 1		115 VAC		1.1 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	25.4 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 6VA 3FS-436 Tamura 1: $9.58 140Expected 9/30/2026	Mfr. Part # 3FS-436 Mouser Part # 838-3FS-436	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	140Expected 9/30/2026	$9.58 $8.65 $8.30 $8.03 View $7.78 $7.44 $7.21 $6.98 Quote	Min.: 1 Mult.: 1		115 VAC		6 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	34.55 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-220 Tamura 1: $5.59 Non-Stocked Lead-Time 24 Weeks	Mfr. Part # 3FS-220 Mouser Part # 838-3FS-220	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	Non-Stocked Lead-Time 24 Weeks	$5.59 $4.80 $4.61 $3.78 View $3.32 $3.25	Min.: 1 Mult.: 1		115 VAC		1.1 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	25.4 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-228 Tamura 480: $3.40 Non-Stocked Lead-Time 24 Weeks	Mfr. Part # 3FS-228 Mouser Part # 838-3FS-228	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	Non-Stocked Lead-Time 24 Weeks	$3.40 $3.36	Min.: 480 Mult.: 80		115 VAC		1.1 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	25.4 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-236 Tamura 480: $3.40 Non-Stocked Lead-Time 24 Weeks	Mfr. Part # 3FS-236 Mouser Part # 838-3FS-236	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	Non-Stocked Lead-Time 24 Weeks	$3.40 $3.36	Min.: 480 Mult.: 80		115 VAC		1.1 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	25.4 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-248 Tamura 1: $5.68 Non-Stocked Lead-Time 24 Weeks	Mfr. Part # 3FS-248 Mouser Part # 838-3FS-248	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	Non-Stocked Lead-Time 24 Weeks	$5.68 $4.55 $4.37 $3.43 View $3.33 $3.31 $3.30 $3.22	Min.: 1 Mult.: 1		115 VAC		1.1 VA	Through Hole	Single Primary Winding	Dual Secondary Winding	25.4 mm	3FS
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-256 Tamura 1: $5.68 Non-Stocked Lead-Time 24 Weeks	Mfr. Part # 3FS-256 Mouser Part # 838-3FS-256	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	Non-Stocked Lead-Time 24 Weeks	$5.68 $4.55 $4.37 $3.43 View $3.33 $3.31 $3.30 $3.22	Min.: 1 Mult.: 1		115 VAC			Through Hole	Single Primary Winding	Dual Secondary Winding		3FS

3FS Series Power Transformers - Board Mount

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