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3FD Series Power Transformers - Board Mount

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	Primary Voltage Rating	Power Rating	Secondary Current Rating	Mounting Style	Primary Winding	Secondary Winding	Height	Series
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-220 Tamura 1: CHF 4.36 819In Stock	Mfr. Part No. 3FD-220 Mouser Part No 838-3FD-220	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	819In Stock	CHF 4.36 CHF 3.90 CHF 3.74 CHF 3.58 View CHF 3.32 CHF 3.29 CHF 3.25 CHF 3.02 CHF 3.00	Min.: 1 Mult.: 1	115 VAC, 230 VAC	1.1 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	25.4 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FD-348 Tamura 1: CHF 5.18 484In Stock	Mfr. Part No. 3FD-348 Mouser Part No 838-3FD-348	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	484In Stock	CHF 5.18 CHF 4.33 CHF 4.14 CHF 3.43 View CHF 2.82 CHF 2.79	Min.: 1 Mult.: 1	115 VAC, 230 VAC	2.4 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	32 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 6VA 3FD-424 Tamura 1: CHF 8.03 246In Stock 250On Order	Mfr. Part No. 3FD-424 Mouser Part No 838-3FD-424	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	246In Stock 250On Order	CHF 8.03 CHF 7.15 CHF 6.73 CHF 6.46 View CHF 6.16 CHF 5.96 CHF 5.78 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	6 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	34.54 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 6VA 3FD-416 Tamura 1: CHF 7.82 336In Stock	Mfr. Part No. 3FD-416 Mouser Part No 838-3FD-416	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	336In Stock	CHF 7.82 CHF 6.98 CHF 6.63 CHF 6.38 View CHF 6.17 CHF 5.92 CHF 5.72 CHF 5.54 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	6 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	34.54 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 6VA 3FD-448 Tamura 1: CHF 5.64 250In Stock	Mfr. Part No. 3FD-448 Mouser Part No 838-3FD-448	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	250In Stock	CHF 5.64 CHF 5.63 CHF 4.81	Min.: 1 Mult.: 1	115 VAC, 230 VAC	6 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	34.54 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 12VA 3FD-512 Tamura 1: CHF 11.79 169In Stock	Mfr. Part No. 3FD-512 Mouser Part No 838-3FD-512	Tamura	Power Transformers - Board Mount THROUGH HOLE 12VA	Datasheet	169In Stock	CHF 11.79 CHF 11.07 CHF 10.76 CHF 10.49 View CHF 7.45 CHF 7.14 CHF 7.01 CHF 6.88 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	12 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	41.4 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-236 Tamura 1: CHF 4.72 276In Stock	Mfr. Part No. 3FD-236 Mouser Part No 838-3FD-236	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	276In Stock	CHF 4.72 CHF 3.77 CHF 3.62 CHF 2.84 View CHF 2.82 CHF 2.76 CHF 2.71 CHF 2.66	Min.: 1 Mult.: 1	115 VAC, 230 VAC	1.1 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	25.4 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-228 Tamura 1: CHF 4.72 240In Stock	Mfr. Part No. 3FD-228 Mouser Part No 838-3FD-228	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	240In Stock	CHF 4.72 CHF 3.77 CHF 3.62 CHF 2.84 View CHF 2.75 CHF 2.68 CHF 2.67 CHF 2.66	Min.: 1 Mult.: 1	115 VAC, 230 VAC	1.1 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	25.4 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-256 Tamura 1: CHF 4.72 353In Stock	Mfr. Part No. 3FD-256 Mouser Part No 838-3FD-256	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	353In Stock	CHF 4.72 CHF 4.02 CHF 3.87 CHF 3.66 View CHF 3.55 CHF 3.44 CHF 3.16 CHF 3.11 CHF 3.07	Min.: 1 Mult.: 1	115 VAC, 230 VAC				Dual Primary Winding	Dual Secondary Winding		3FD
Power Transformers - Board Mount THROUGH HOLE 6VA 3FD-428 Tamura 1: CHF 8.19 869In Stock	Mfr. Part No. 3FD-428 Mouser Part No 838-3FD-428	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	869In Stock	CHF 8.19 CHF 7.62 CHF 7.31 CHF 7.08 View CHF 6.86 CHF 6.58 CHF 6.36 CHF 5.47 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	6 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	34.54 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-210 Tamura 1: CHF 4.63 36In Stock 480Expected 3/24/2027	Mfr. Part No. 3FD-210 Mouser Part No 838-3FD-210	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	36In Stock 480Expected 3/24/2027	CHF 4.63 CHF 3.88 CHF 3.73 CHF 3.37 View CHF 3.25 CHF 3.19 CHF 3.14 CHF 2.81	Min.: 1 Mult.: 1	115 VAC, 230 VAC	1.1 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	25.4 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-224 Tamura 1: CHF 4.36 222In Stock	Mfr. Part No. 3FD-224 Mouser Part No 838-3FD-224	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	222In Stock	CHF 4.36 CHF 3.87 CHF 3.71 CHF 3.10 View CHF 3.09 CHF 2.81 CHF 2.71 CHF 2.65	Min.: 1 Mult.: 1	115 VAC, 230 VAC	1.1 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	25.4 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FD-316 Tamura 1: CHF 5.34 38In Stock 1’500On Order	Mfr. Part No. 3FD-316 Mouser Part No 838-3FD-316	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	38In Stock 1’500On Order On Order Ship Dates Mfr. No: 3FD-316 Stock: 38 Can Dispatch Immediately On Order: 720 Expected 6/1/2027 780 Expected 6/7/2027 Factory Lead Time: 24 Weeks	CHF 5.34 CHF 4.50 CHF 4.32 CHF 4.16 View CHF 4.02 CHF 3.86 CHF 3.76 CHF 3.65 CHF 3.08	Min.: 1 Mult.: 1	115 VAC, 230 VAC	2.4 VA	150 mA, 300 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	32 mm	3FD
Power Transformers - Board Mount POWER TRANSFORMER 3FD-320 Tamura 1: CHF 4.89 205In Stock 2’400On Order	Mfr. Part No. 3FD-320 Mouser Part No 838-3FD-320	Tamura	Power Transformers - Board Mount POWER TRANSFORMER	Datasheet	205In Stock 2’400On Order On Order Ship Dates Mfr. No: 3FD-320 Stock: 205 Can Dispatch Immediately On Order: 1’680 Expected 2/1/2027 720 Expected 5/31/2027 Factory Lead Time: 24 Weeks	CHF 4.89 CHF 4.20 CHF 4.02 CHF 3.73 View CHF 3.59 CHF 3.44 CHF 3.33 CHF 3.20 CHF 3.14	Min.: 1 Mult.: 1	115 VAC, 230 VAC	2.4 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	32 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FD-328 Tamura 1: CHF 4.89 114In Stock 480Expected 7/1/2027	Mfr. Part No. 3FD-328 Mouser Part No 838-3FD-328	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	114In Stock 480Expected 7/1/2027	CHF 4.89 CHF 4.31 CHF 4.13 CHF 3.73 View CHF 3.59 CHF 3.43 CHF 3.31 CHF 3.18 CHF 3.08	Min.: 1 Mult.: 1	115 VAC, 230 VAC	2.4 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	32 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FD-336 Tamura 1: CHF 5.18 2In Stock 480Expected 2/18/2027	Mfr. Part No. 3FD-336 Mouser Part No 838-3FD-336	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	2In Stock 480Expected 2/18/2027	CHF 5.18 CHF 4.45 CHF 4.30 CHF 4.09 View CHF 3.73 CHF 3.58 CHF 3.54	Min.: 1 Mult.: 1	115 VAC, 230 VAC	2.4 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	32 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 6VA 3FD-410 Tamura 1: CHF 8.03 37In Stock	Mfr. Part No. 3FD-410 Mouser Part No 838-3FD-410	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	37In Stock	CHF 8.03 CHF 7.11 CHF 6.82 CHF 6.61 View CHF 6.40 CHF 5.72 CHF 5.55 CHF 5.37 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	6 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	34.54 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 12VA 3FD-520 Tamura 1: CHF 10.45 151In Stock	Mfr. Part No. 3FD-520 Mouser Part No 838-3FD-520	Tamura	Power Transformers - Board Mount THROUGH HOLE 12VA	Datasheet	151In Stock	CHF 10.45 CHF 9.25 CHF 8.87 CHF 8.59 View CHF 8.31 CHF 7.97 CHF 7.72 CHF 7.46 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	12 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	41.4 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 12VA 3FD-524 Tamura 1: CHF 10.79 21In Stock	Mfr. Part No. 3FD-524 Mouser Part No 838-3FD-524	Tamura	Power Transformers - Board Mount THROUGH HOLE 12VA	Datasheet	21In Stock	CHF 10.79 CHF 9.74 CHF 9.34 CHF 8.80 View CHF 8.56 CHF 8.21 CHF 7.96 CHF 7.69	Min.: 1 Mult.: 1	115 VAC, 230 VAC	12 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	41.4 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 12VA 3FD-536 Tamura 1: CHF 8.38 49In Stock	Mfr. Part No. 3FD-536 Mouser Part No 838-3FD-536	Tamura	Power Transformers - Board Mount THROUGH HOLE 12VA	Datasheet	49In Stock	CHF 8.38 CHF 7.66 CHF 7.31 CHF 7.10 View CHF 6.93 CHF 6.81 CHF 6.72	Min.: 1 Mult.: 1	115 VAC, 230 VAC	12 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	41.4 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-216 Tamura 1: CHF 4.63 460Expected 4/5/2027	Mfr. Part No. 3FD-216 Mouser Part No 838-3FD-216	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	460Expected 4/5/2027	CHF 4.63 CHF 4.17 CHF 4.00 CHF 3.66 View CHF 3.54 CHF 3.42 CHF 3.31 CHF 3.22 CHF 3.15	Min.: 1 Mult.: 1	115 VAC, 230 VAC	1.1 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	25.4 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FD-312 Tamura 1: CHF 4.63 469Expected 11/4/2026	Mfr. Part No. 3FD-312 Mouser Part No 838-3FD-312	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	469Expected 11/4/2026	CHF 4.63 CHF 4.14 CHF 4.05 CHF 4.00 View CHF 3.83 CHF 3.71 CHF 3.25 CHF 3.14	Min.: 1 Mult.: 1	115 VAC, 230 VAC	2.4 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	32 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 2.4VA 3FD-324 Tamura 1: CHF 4.55 1’345On Order	Mfr. Part No. 3FD-324 Mouser Part No 838-3FD-324	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	1’345On Order On Order Ship Dates Mfr. No: 3FD-324 Stock: 0 On Order: 325 Expected 12/14/2026 480 Expected 3/1/2027 540 Expected 3/12/2027 Factory Lead Time: 24 Weeks	CHF 4.55 CHF 4.11 CHF 3.94 CHF 3.59 View CHF 3.44 CHF 3.30 CHF 3.18 CHF 3.06	Min.: 1 Mult.: 1	115 VAC, 230 VAC	2.4 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	32 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 6VA 3FD-420 Tamura 1: CHF 7.74 1’150On Order	Mfr. Part No. 3FD-420 Mouser Part No 838-3FD-420	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	1’150On Order On Order Ship Dates Mfr. No: 3FD-420 Stock: 0 On Order: 550 Expected 5/21/2027 600 Expected 5/31/2027 Factory Lead Time: 24 Weeks	CHF 7.74 CHF 6.96 CHF 6.56 CHF 6.36 View CHF 6.12 CHF 5.84 CHF 5.59 CHF 5.37 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	6 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	34.54 mm	3FD
Power Transformers - Board Mount THROUGH HOLE 6VA 3FD-436 Tamura 1: CHF 7.94 291Expected 11/30/2026	Mfr. Part No. 3FD-436 Mouser Part No 838-3FD-436	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	291Expected 11/30/2026	CHF 7.94 CHF 7.08 CHF 6.79 CHF 6.57 View CHF 6.36 CHF 6.10 CHF 5.52 CHF 5.36 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	6 VA		Through Hole	Dual Primary Winding	Dual Secondary Winding	34.54 mm	3FD

3FD Series Power Transformers - Board Mount

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3FD Series Power Transformers - Board Mount

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