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25.4 mm Transformers

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Height = 25.4 mm

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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	Power Rating	Primary Voltage Rating	Mounting Style
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-212 Tamura 1: $5.48 498In Stock	Mfr. Part No. 3FS-212 Mouser Part No 838-3FS-212	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	498In Stock	$5.48 $4.55 $4.37 $4.14 View $4.01 $3.87 $3.76 $3.69 $3.53	Min.: 1 Mult.: 1		1.1 VA	115 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-236 Tamura 1: $5.86 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	$5.86 $4.69 $4.50 $3.52 View $3.50 $3.43 $3.37 $3.30	Min.: 1 Mult.: 1		1.1 VA	115 VAC, 230 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-228 Tamura 1: $5.86 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	$5.86 $4.69 $4.50 $3.52 View $3.42 $3.32 $3.31 $3.30	Min.: 1 Mult.: 1		1.1 VA	115 VAC, 230 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-220 Tamura 1: $5.42 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	$5.42 $4.80 $4.60 $4.25 View $4.16 $3.75 $3.70	Min.: 1 Mult.: 1		1.1 VA	115 VAC, 230 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-210 Tamura 1: $5.68 472In Stock	Mfr. Part No. 3FS-210 Mouser Part No 838-3FS-210	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	472In Stock	$5.68 $4.86 $4.67 $4.43 View $4.29 $4.16 $3.55 $3.41 $3.30	Min.: 1 Mult.: 1		1.1 VA	115 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-210 Tamura 1: $5.75 116In Stock 480Expected 24/03/2027	Mfr. Part No. 3FD-210 Mouser Part No 838-3FD-210	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	116In Stock 480Expected 24/03/2027	$5.75 $4.83 $4.64 $4.19 View $4.03 $3.97 $3.91 $3.49	Min.: 1 Mult.: 1		1.1 VA	115 VAC, 230 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-224 Tamura 1: $5.42 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	$5.42 $4.80 $4.60 $3.85 View $3.84 $3.49 $3.37 $3.29	Min.: 1 Mult.: 1		1.1 VA	115 VAC, 230 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-216 Tamura 1: $5.27 285In Stock	Mfr. Part No. 3FS-216 Mouser Part No 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		1.1 VA	115 VAC	Through Hole
Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 600CT:600CT ohms 140QEX Hammond Manufacturing 1: $104.60 37In Stock	Mfr. Part No. 140QEX Mouser Part No 546-140QEX	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 600CT:600CT ohms Learn More about Hammond Manufacturing hammond 140ex	Datasheet	37In Stock	$104.60 $93.16 $89.76 $83.51 View $81.22 Quote	Min.: 1 Mult.: 1		5 mW
Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 10K:10K ohms 140UEX Hammond Manufacturing 1: $104.61 26In Stock	Mfr. Part No. 140UEX Mouser Part No 546-140UEX	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 10K:10K ohms Learn More about Hammond Manufacturing hammond 140ex	Datasheet	26In Stock	$104.61 $93.17 $89.76 $83.99 View $82.01 Quote	Min.: 1 Mult.: 1		5 mW
Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 150/600: 600/2400 ohms 140PEX Hammond Manufacturing 1: $94.77 3In Stock 10Expected 28/10/2026	Mfr. Part No. 140PEX Mouser Part No 546-140PEX	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 150/600: 600/2400 ohms Learn More about Hammond Manufacturing hammond 140ex	Datasheet	3In Stock 10Expected 28/10/2026	$94.77 $86.09 $83.24 $80.77 View $78.41 Quote	Min.: 1 Mult.: 1		5 mW
Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 1000:1000 ohms 140TEX Hammond Manufacturing 1: $94.68 5In Stock	Mfr. Part No. 140TEX Mouser Part No 546-140TEX	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 1000:1000 ohms Learn More about Hammond Manufacturing hammond 140ex	Datasheet	5In Stock	$94.68 $89.97 $88.56 $87.20 View $86.00 Quote	Min.: 1 Mult.: 1		5 mW
Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 50:1500 ohms 140NEX Hammond Manufacturing 1: $88.05 1In Stock	Mfr. Part No. 140NEX Mouser Part No 546-140NEX	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 50:1500 ohms Learn More about Hammond Manufacturing hammond 140ex	Datasheet	1In Stock	$88.05 $76.31 $73.27 $72.36 View $71.25 Quote	Min.: 1 Mult.: 1		5 mW
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-216 Tamura 1: $5.75 460Expected 05/04/2027	Mfr. Part No. 3FD-216 Mouser Part No 838-3FD-216	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	460Expected 05/04/2027	$5.75 $5.19 $4.96 $4.55 View $4.40 $4.24 $4.12 $4.00 $3.92	Min.: 1 Mult.: 1		1.1 VA	115 VAC, 230 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-212 Tamura 1: $5.42 380Expected 31/03/2027	Mfr. Part No. 3FD-212 Mouser Part No 838-3FD-212	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	380Expected 31/03/2027	$5.42 $4.80 $4.60 $4.02 View $3.87 $3.74 $3.60 $3.52 $3.42	Min.: 1 Mult.: 1		1.1 VA	115 VAC, 230 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-224 Tamura 1: $5.68 400On Order	Mfr. Part No. 3FS-224 Mouser Part No 838-3FS-224	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	400On Order	$5.68 $4.55 $4.37 $3.86 View $3.70 $3.57 $3.55 $3.49 $3.38	Min.: 1 Mult.: 1		1.1 VA	115 VAC	Through Hole
Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 100K: 1500 ohms 140MEX Hammond Manufacturing 1: $83.23 6Factory Stock Available	Mfr. Part No. 140MEX Mouser Part No 546-140MEX	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 100K: 1500 ohms Learn More about Hammond Manufacturing hammond 140ex	Datasheet	6Factory Stock Available More Info Available	$83.23 $79.44 $76.28 $75.30 View $73.91 Quote	Min.: 1 Mult.: 1		5 mW
Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 600CT:150 ohms 140REX Hammond Manufacturing 1: $105.52 8Factory Stock Available	Mfr. Part No. 140REX Mouser Part No 546-140REX	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, studio grade impedance matching, 600CT:150 ohms Learn More about Hammond Manufacturing hammond 140ex	Datasheet	8Factory Stock Available More Info Available	$105.52 $89.07 $88.59 $86.94 View $85.72 Quote	Min.: 1 Mult.: 1		5 mW
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FD-248 Tamura 480: $3.65 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. 3FD-248 Mouser Part No 838-3FD-248	Tamura	Power Transformers - Board Mount THROUGH HOLE 1.1VA	Datasheet	Non-Stocked Lead-Time 24 Weeks	$3.65 $3.57 $3.50 $3.45	Min.: 480 Mult.: 80		1.1 VA	115 VAC, 230 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-220 Tamura 1: $5.59 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. 3FS-220 Mouser Part No 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		1.1 VA	115 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-228 Tamura 480: $3.40 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. 3FS-228 Mouser Part No 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		1.1 VA	115 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-236 Tamura 480: $3.40 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. 3FS-236 Mouser Part No 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		1.1 VA	115 VAC	Through Hole
Power Transformers - Board Mount THROUGH HOLE 1.1VA 3FS-248 Tamura 1: $5.68 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. 3FS-248 Mouser Part No 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		1.1 VA	115 VAC	Through Hole
Audio Transformers / Signal Transformers DYN MIC TO BASE 140N Hammond Manufacturing 1: $72.31 Non-Stocked	Mfr. Part No. 140N Mouser Part No 546-140N	Hammond Manufacturing	Audio Transformers / Signal Transformers DYN MIC TO BASE	Datasheet	Non-Stocked	$72.31 $64.67 $61.86 $59.81 View $57.84 Quote	Min.: 1 Mult.: 1	No

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