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Unshielded Audio & Signal Transformers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Termination Style	Frequency Range	Inductance	Primary Impedance	Secondary Impedance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers Audio transformer, chassis mount, Output, 1000 ct:8 ohms 146K Hammond Manufacturing 1: $40.31 5In Stock 5Expected 9/11/2026	Mfr. Part No. 146K Mouser Part No 546-146K	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, chassis mount, Output, 1000 ct:8 ohms	Datasheet	5In Stock 5Expected 9/11/2026	$40.31 $34.01 $32.49 $31.48 View $30.27 $29.36 $29.20 Quote	Min.: 1 Mult.: 1	Audio Transformers		Wire Lead	200 Hz to 15 kHz		1 kOhms	8 Ohms				Single	1.63 in	0.88 in	0.81 in	146
Audio Transformers / Signal Transformers Audio transformer, chassis mount, Output, 2000 ct:8 ohms 146N Hammond Manufacturing 1: $40.30 1In Stock	Mfr. Part No. 146N Mouser Part No 546-146N	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, chassis mount, Output, 2000 ct:8 ohms	Datasheet	1In Stock	$40.30 $33.78 $32.49 $31.48 View $30.27 $29.36 $29.17 Quote	Min.: 1 Mult.: 1	Audio Transformers		Wire Lead	150 Hz to 15 kHz		2 kOhms	8 Ohms				Single	1.63 in	0.88 in	0.81 in	146
Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, Input, 150/600:600/2400 ohms 148A Hammond Manufacturing 1: $41.00 4In Stock	Mfr. Part No. 148A Mouser Part No 546-148A	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, Input, 150/600:600/2400 ohms	Datasheet	4In Stock	$41.00 $34.49 $33.17 $32.15 View $30.90 $29.93 $29.77 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	200 Hz to 15 kHz		150 Ohms, 600 Ohms	2.4 kOhms				Single	1.06 in	0.82 in	0.82 in	148
Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, Input, 200K:1000 ohms 148D Hammond Manufacturing 1: $40.95 1In Stock	Mfr. Part No. 148D Mouser Part No 546-148D	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, Input, 200K:1000 ohms	Datasheet	1In Stock	$40.95 $36.49 $32.72 $31.70 View $30.52 $29.66 $29.50 Quote	Min.: 1 Mult.: 1	Audio Transformers		Through Hole	200 Hz to 15 kHz		200 kOhms	1 kOhms					0.82 in	0.68 in	0.69 in	148
Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, Output, 600 ct:150 ct ohms 148V Hammond Manufacturing 1: $40.95 1In Stock	Mfr. Part No. 148V Mouser Part No 546-148V	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, Output, 600 ct:150 ct ohms	Datasheet	1In Stock	$40.95 $34.65 $33.27 $32.20 View $30.95 $29.96 $29.80 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	200 Hz to 15 kHz		600 Ohms	150 Ohms				Single	0.82 in	0.68 in	0.69 in	148	Bulk
Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, Driver, 160:20/80 ohms 149C Hammond Manufacturing 1: $41.00 1In Stock	Mfr. Part No. 149C Mouser Part No 546-149C	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, Driver, 160:20/80 ohms	Datasheet	1In Stock	$41.00 $34.61 $33.61 $32.80 View $31.89 $31.36 $31.20 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Pin	200 Hz to 15 kHz		160 Ohms	20 Ohms, 80 Ohms					1.06 in	0.82 in	0.82 in	149
Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, Output, 600 ct:150 ct ohms 149S Hammond Manufacturing 1: $37.75 1In Stock	Mfr. Part No. 149S Mouser Part No 546-149S	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, Output, 600 ct:150 ct ohms	Datasheet	1In Stock	$37.75 $34.35 $33.05 $32.01 View $30.79 $29.87 $29.68 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	200 Hz to 15 kHz		600 Ohms	150 Ohms				Single	1.06 in	0.82 in	0.82 in	149
Audio Transformers / Signal Transformers Output transformer, push-pull, 35W , primary 6,600 ct, 200 ma., secondary 3.5/8/16/250/500 1650G Hammond Manufacturing 1: $252.17 2In Stock	Mfr. Part No. 1650G Mouser Part No 546-1650G	Hammond Manufacturing	Audio Transformers / Signal Transformers Output transformer, push-pull, 35W , primary 6,600 ct, 200 ma., secondary 3.5/8/16/250/500 Learn More about Hammond Manufacturing hammond push pull tube audio	Datasheet	2In Stock	$252.17 $225.71 $222.60 $218.52 View Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers	Push-Pull	Wire Lead	30 Hz to 30 kHz		6.6 kOhms	16 Ohms					3.13 in	3.75 in	3.81 in	1608A-1650A Series
Audio Transformers / Signal Transformers Output transformer, guitar amp, 22800 ohm pri., 8 ohm sec., 3.5W 1750A Hammond Manufacturing 1: $63.50 38In Stock	Mfr. Part No. 1750A Mouser Part No 546-1750A	Hammond Manufacturing	Audio Transformers / Signal Transformers Output transformer, guitar amp, 22800 ohm pri., 8 ohm sec., 3.5W	Datasheet	38In Stock	$63.50 $57.54 $55.01 $49.64 View $48.44 $46.81 Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers		Wire Lead	70 Hz to 15 kHz	95.49 H	22.8 kOhms	8 Ohms				Single	2 in	1.44 in	1.71 in	1750
Audio Transformers / Signal Transformers Output transformer, guitar amp, 5,000/8,000 ohm pri., 3.2 ohm sec., 5W 1750C Hammond Manufacturing 1: $75.87 19In Stock	Mfr. Part No. 1750C Mouser Part No 546-1750C	Hammond Manufacturing	Audio Transformers / Signal Transformers Output transformer, guitar amp, 5,000/8,000 ohm pri., 3.2 ohm sec., 5W	Datasheet	19In Stock	$75.87 $70.26 $63.27 $60.68 View $59.11 $58.17 Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers		Wire Lead	70 Hz to 15 kHz	88.62 H	7 kOhms	3.2 Ohms				Single	2.813 in	1.56 in	1.683 in	1750
Audio Transformers / Signal Transformers Output transformer, guitar amp, 8,500 C.T. ohm pri., 8 ohm sec., 15W 1750E Hammond Manufacturing 1: $83.79 23In Stock	Mfr. Part No. 1750E Mouser Part No 546-1750E	Hammond Manufacturing	Audio Transformers / Signal Transformers Output transformer, guitar amp, 8,500 C.T. ohm pri., 8 ohm sec., 15W	Datasheet	23In Stock	$83.79 $75.44 $69.16 $66.74 View $64.99 $64.82 Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers	Push-Pull	Wire Lead	70 Hz to 15 kHz	136.42 H	8 kOhms	8 Ohms				Single	3.25 in	2.085 in	1.995 in	1750
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port 23Z467SM Pulse Electronics 1: $6.80 3In Stock Factory Special Order	Mfr. Part No. 23Z467SM Mouser Part No 673-23Z467SM Factory Special Order	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port	Datasheet	3In Stock	$6.80 $6.15 $6.08 $5.97 View $5.85 $5.68 $5.59 $5.49 $5.47	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz	60 uH	1 Ohms	1 Ohms	1.5 kV	0 C	+ 70 C	Single	11.43 mm	6.73 mm	9.14 mm		Tube
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .6Ohms 4-Port HM1234FNL Pulse Electronics 1: $17.86 2In Stock Factory Special Order	Mfr. Part No. HM1234FNL Mouser Part No 673-HM1234FNL Factory Special Order	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .6Ohms 4-Port Learn More about Pulse Electronics pulse automotive communications	Datasheet	2In Stock	$17.86 $15.49 $15.00 $14.52 View $14.16 $13.59 $13.15 $12.74	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 200 MHz	350 uH			1.5 kV	- 40 C	+ 105 C	Quad	28.19 mm	15.44 mm	5.72 mm		Tube
Audio Transformers / Signal Transformers 10/100 PC Card SMD 1-Port PE-69012 Pulse Electronics 1: $26.06 1In Stock Factory Special Order	Mfr. Part No. PE-69012 Mouser Part No 673-PE-69012 Factory Special Order	Pulse Electronics	Audio Transformers / Signal Transformers 10/100 PC Card SMD 1-Port	Datasheet	1In Stock	$26.06 $25.01 $17.42 $16.54 View $15.72 $15.41	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz				1.5 kV	0 C	+ 70 C	Single	20.32 mm	17.4 mm	2.39 mm		Bulk
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 CTohms , secondary 600 ohms 106E Hammond Manufacturing 1: $50.18 1In Stock	Mfr. Part No. 106E Mouser Part No 546-106E	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 CTohms , secondary 600 ohms	Datasheet	1In Stock	$50.18 $42.50 $40.81 $39.36 View $37.96 $36.86 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz		600 Ohms	600 Ohms				Single	1.08 in	0.88 in		106
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 3.2 ohms 107E Hammond Manufacturing 1: $39.94 1In Stock	Mfr. Part No. 107E Mouser Part No 546-107E	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 3.2 ohms	Datasheet	1In Stock	$39.94 $33.52 $32.25 $31.24 View $30.04 $29.12 $28.94 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		600 Ohms	3.2 Ohms			+ 85 C	Single	0.63 in	0.586 in	0.63 in	107
Audio Transformers / Signal Transformers Audio transformer, potted, primary 1K ctohms , secondary 600 ct ohms 107J Hammond Manufacturing 1: $39.94 6In Stock	Mfr. Part No. 107J Mouser Part No 546-107J	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 1K ctohms , secondary 600 ct ohms	Datasheet	6In Stock	$39.94 $33.54 $32.25 $31.25 View $30.04 $29.12 $28.94 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		1 kOhms	600 Ohms			+ 85 C	Single	0.63 in	0.586 in	0.63 in	107
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 4K ct ohms 107R Hammond Manufacturing 1: $39.94 1In Stock	Mfr. Part No. 107R Mouser Part No 546-107R	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 4K ct ohms	Datasheet	1In Stock	$39.94 $33.54 $32.26 $31.25 View $30.06 $29.13 $28.95 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		10 kOhms	4 kOhms			+ 85 C	Single	0.63 in	0.586 in	0.63 in	107
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 150 ct ohms 108F Hammond Manufacturing 1: $45.32 1In Stock	Mfr. Part No. 108F Mouser Part No 546-108F	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 150 ct ohms	Datasheet	1In Stock	$45.32 $38.13 $36.62 $35.31 View $34.07 $33.05 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		600 Ohms	150 Ohms				Single				108
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 3.2 ohms 108L Hammond Manufacturing 1: $45.33 1In Stock	Mfr. Part No. 108L Mouser Part No 546-108L	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 3.2 ohms	Datasheet	1In Stock	$45.33 $38.08 $36.56 $35.25 View $34.00 $33.01 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		10 kOhms	3.2 Ohms				Single				108
Audio Transformers / Signal Transformers Audio transformer, potted, primary 1.5K ctohms , secondary 600 ct ohms 109K Hammond Manufacturing 1: $53.03 4In Stock	Mfr. Part No. 109K Mouser Part No 546-109K	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 1.5K ctohms , secondary 600 ct ohms	Datasheet	4In Stock	$53.03 $46.68 $45.26 $44.02 View $43.45 $42.47 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz		1.5 kOhms	600 Ohms				Single	1.315 in	0.93 in	0.92 in	109
Audio Transformers / Signal Transformers Audio transformer, universal push-pull tube output, 5 watts 125B Hammond Manufacturing 1: $85.78 10In Stock	Mfr. Part No. 125B Mouser Part No 546-125B	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, universal push-pull tube output, 5 watts Learn More about Hammond Manufacturing hammond push pull tube audio	Datasheet	10In Stock	$85.78 $77.06 $70.99 $68.50 View $66.31 Quote	Min.: 1 Mult.: 1	Audio Transformers	Push-Pull	Terminals	150 Hz to 15 kHz	8.97 H	25 kOhms	15 Ohms				Single	2.38 in	1.38 in	1.38 in	125A-125E Series
Audio Transformers / Signal Transformers Audio transformer, universal push-pull tube output, 8 watts 125C Hammond Manufacturing 1: $87.46 7In Stock	Mfr. Part No. 125C Mouser Part No 546-125C	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, universal push-pull tube output, 8 watts Learn More about Hammond Manufacturing hammond push pull tube audio	Datasheet	7In Stock	$87.46 $76.35 $72.99 $70.43 View $68.20 Quote	Min.: 1 Mult.: 1	Audio Transformers	Push-Pull	Terminals	150 Hz to 15 kHz	5.6 H	1.2 kOhms, 25 kOhms	1.5 Ohms to 15 Ohms				Single	2.81 in	1.5 in	1.69 in	125A-125E Series
Audio Transformers / Signal Transformers Audio transformer, universal single ended tube output, 15 watts 125ESE Hammond Manufacturing 1: $139.26 6In Stock	Mfr. Part No. 125ESE Mouser Part No 546-125ESE	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, universal single ended tube output, 15 watts	Datasheet	6In Stock	$139.26 $118.39 $114.88 $111.79 View $109.18 Quote	Min.: 1 Mult.: 1	Tube Application Power Transformers	Single-Ended	Terminals	100 Hz to 15 kHz		10 kOhms	32 Ohms				Single	4.5 in	2.36 in	2.94 in	125 Series
Audio Transformers / Signal Transformers Audio transformer, low profile PC board mount, 200K:1000 ohms 141B Hammond Manufacturing 1: $44.06 4In Stock	Mfr. Part No. 141B Mouser Part No 546-141B	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, low profile PC board mount, 200K:1000 ohms	Datasheet	4In Stock	$44.06 $36.15 $34.76 $33.47 View $32.26 $31.51 $31.47 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	200 Hz to 50 kHz		200 kOhms	1 kOhms				Single	0.78 in	0.66 in	0.46 in	141