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Audio Transformers Audio Transformers / Signal Transformers

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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	Type	Termination Style	Frequency Range	Primary Impedance	Secondary Impedance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package/Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers 600CT/150 ohms:60K ohms (1:10.5) 1mW A-10J Triad Magnetics 1: $161.70 8In Stock	Mfr. Part No. A-10J Mouser Part No 553-A-10J	Triad Magnetics	Audio Transformers / Signal Transformers 600CT/150 ohms:60K ohms (1:10.5) 1mW Learn More about Triad Magnetics triad j series audio transformers	Datasheet	8In Stock	$161.70 $147.87 $145.06 $140.40	Min.: 1 Mult.: 1	Audio Transformers	Audio Transformer	Wire Lead	30 Hz to 15 kHz	600 Ohms, 150 Ohms	60 kOhms		0 C	+ 70 C					1.81 in	AJ
Audio Transformers / Signal Transformers 600CT/150 ohms:600CT/150 ohms (1:1) 50mW A-67J Triad Magnetics 1: $163.88 11In Stock 7On Order	Mfr. Part No. A-67J Mouser Part No 553-A-67J	Triad Magnetics	Audio Transformers / Signal Transformers 600CT/150 ohms:600CT/150 ohms (1:1) 50mW Learn More about Triad Magnetics triad j series audio transformers	Datasheet	11In Stock 7On Order	$163.88 $152.70 $142.77 $139.40 View Quote	Min.: 1 Mult.: 1	Audio Transformers	Audio Transformer	Wire Lead	20 Hz to 20 kHz	150 Ohms, 600 Ohms	150 Ohms, 600 Ohms		0 C	+ 70 C					1.81 in	AJ
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 600 CT, secondary impedance 600 CT 101F Hammond Manufacturing 1: $25.76 113In Stock	Mfr. Part No. 101F Mouser Part No 546-101F	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 600 CT, secondary impedance 600 CT	Datasheet	113In Stock	$25.76 $23.09 $21.95 $21.20 View $20.51 $20.12 $19.25 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz	600 Ohms	600 Ohms				Single		0.45 in	0.45 in	0.48 in	101
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 600 CT, secondary impedance 50 CT 101R Hammond Manufacturing 1: $26.34 139In Stock	Mfr. Part No. 101R Mouser Part No 546-101R	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 600 CT, secondary impedance 50 CT	Datasheet	139In Stock	$26.34 $23.59 $22.56 $21.85 View $21.16 $19.22 $18.91 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz	600 Ohms	50 Ohms				Single		0.45 in	0.45 in	0.48 in	101
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 10K ct ohms 107T Hammond Manufacturing 1: $29.37 250In Stock 78Expected 19/11/2026	Mfr. Part No. 107T Mouser Part No 546-107T	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 10K ct ohms	Datasheet	250In Stock 78Expected 19/11/2026	$29.37 $26.73 $25.52 $24.65 View $23.81 $22.83 $21.68	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz	10 kOhms	10 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 600 ct ohms 109H Hammond Manufacturing 1: $39.10 54In Stock	Mfr. Part No. 109H Mouser Part No 546-109H	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 600 ct ohms	Datasheet	54In Stock	$39.10 $34.88 $33.34 $32.15 View $31.07 $28.73 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 50 kHz	600 Ohms	600 Ohms				Single		1.315 in	0.93 in	0.92 in	109
Audio Transformers / Signal Transformers Speaker matching transformer for 600 ohm audio equipment, Classic Series 119DA Hammond Manufacturing 1: $47.62 135In Stock	Mfr. Part No. 119DA Mouser Part No 546-119DA	Hammond Manufacturing	Audio Transformers / Signal Transformers Speaker matching transformer for 600 ohm audio equipment, Classic Series	Datasheet	135In Stock	$47.62 $43.09 $42.09 $40.55 View $39.21 $35.86 Quote	Min.: 1 Mult.: 1	Audio Transformers	ADSL	Wire Lead		600 Ohms	8 Ohms				Single		2.35 in	3.28 in	2 in	119
Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, 600 C.T.:600 C.T. 142D Hammond Manufacturing 1: $8.49 896In Stock	Mfr. Part No. 142D Mouser Part No 546-142D	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, 600 C.T.:600 C.T.	Datasheet	896In Stock	$8.49 $7.55 $7.23 $7.00 View $6.77 $6.63 $6.40 $5.59 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	150 Hz to 15 kHz	600 Ohms	600 Ohms				Single					108
Audio Transformers / Signal Transformers AUDIO XFMR 600:600 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-70 Triad Magnetics SP-70 SP-70 Triad Magnetics 1: $19.24 3,789In Stock	Mfr. Part No. SP-70 Mouser Part No 553-SP70	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR 600:600 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-70	Datasheet	3,789In Stock	$19.24 $18.33 $17.70 $17.15 View $16.11 $15.41 $15.04 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 100 kHz	600 Ohms	600 Ohms	1 kV	- 40 C	+ 85 C	Single		7.874 mm	10.41 mm	11.811 mm	MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 25Kct:1Kct 0.5mADC 40mW ENCAPSULATED PCB MOUNT/SP-13 SP-13 Triad Magnetics 1: $19.04 586In Stock	Mfr. Part No. SP-13 Mouser Part No 553-SP13	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR 25Kct:1Kct 0.5mADC 40mW ENCAPSULATED PCB MOUNT/SP-13	Datasheet	586In Stock	$19.04 $17.47 $16.86 $16.66 View $15.96 $15.45 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 100 kHz	25 kOhms, 20 kOhms	1 kOhms, 800 Ohms	1 kV	- 40 C	+ 85 C	Single		7.874 mm	10.41 mm	11.811 mm	MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 200Kct:1Kct 10mW ENCAPSULATED PCB MOUNT/SP-4 SP-4 Triad Magnetics 1: $21.29 186In Stock	Mfr. Part No. SP-4 Mouser Part No 553-SP4	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR 200Kct:1Kct 10mW ENCAPSULATED PCB MOUNT/SP-4	Datasheet	186In Stock	$21.29 $18.93 $17.98 $17.76 View $16.68 $16.15	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 100 kHz	200 kOhms	1 kOhms	1 kV	- 40 C	+ 85 C	Single		7.874 mm	10.41 mm	11.811 mm	MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 7.5Kct:12 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-48 SP-48 Triad Magnetics 1: $18.77 248In Stock 510Expected 21/01/2027	Mfr. Part No. SP-48 Mouser Part No 553-SP48	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR 7.5Kct:12 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-48	Datasheet	248In Stock 510Expected 21/01/2027	$18.77 $16.76 $16.18 $15.97 View $15.42 $14.72 $14.27 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 100 kHz	7.5 kOhms	12 Ohms	1 kV	- 40 C	+ 85 C	Single		7.874 mm	10.41 mm	11.811 mm	MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 600:600ct* 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-69 SP-69 Triad Magnetics 1: $18.17 341In Stock	Mfr. Part No. SP-69 Mouser Part No 553-SP69	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR 600:600ct* 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-69	Datasheet	341In Stock	$18.17 $16.66 $16.14 $15.52 View $15.33 $15.32 $15.29 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 100 kHz	600 Ohms	600 Ohms, 150 Ohms	1 kV	- 40 C	+ 85 C	Single		7.874 mm	10.41 mm	11.811 mm	MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 15mADC 100mW PCB MOUNT/TY-145P TY-145P Triad Magnetics 1: $5.80 1,599In Stock	Mfr. Part No. TY-145P Mouser Part No 553-TY145P	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 15mADC 100mW PCB MOUNT/TY-145P	Datasheet	1,599In Stock	$5.80 $5.24 $5.03 $4.87 View $4.72 $4.52 $4.38 $4.24 $4.19	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	200 Hz to 15 kHz	600 Ohms	600 Ohms	1.5 kV	0 C	+ 105 C	Single		20.6 mm	17.8 mm	18.8 mm	TY
Audio Transformers / Signal Transformers AUDIO XFMR 150/600ct:150/600ct 1000mW PCB MOUNT/TY-146P TY-146P Triad Magnetics 1: $7.92 392In Stock	Mfr. Part No. TY-146P Mouser Part No 553-TY146P	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR 150/600ct:150/600ct 1000mW PCB MOUNT/TY-146P	Datasheet	392In Stock	$7.92 $7.73 $6.83 $6.67 View $6.52 $6.20 $6.04 $5.91 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 3.5 kHz	600 Ohms	600 Ohms	1.5 kV	0 C	+ 105 C	Single		34.9 mm	30.1 mm	30.1 mm	TY
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 4000:600 0mADC/TY-303P TY-303P Triad Magnetics 1: $8.08 583In Stock 415On Order	Mfr. Part No. TY-303P Mouser Part No 553-TY303P	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 4000:600 0mADC/TY-303P	Datasheet	583In Stock 415On Order On Order Ship Dates Mfr. No: TY-303P Stock: 583 Can Dispatch Immediately On Order: 229 Pending 186 Expected 10/11/2026 Factory Lead Time: 18 Weeks	$8.08 $7.39 $6.95 $6.79 View $6.52 $6.31 $5.93 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 3.5 kHz	4 kOhms	600 Ohms	1.5 kV	0 C	+ 105 C	Single		20.6 mm	18.2 mm	18.8 mm	TY
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT:600CT 0mADC/TY-304P TY-304P Triad Magnetics 1: $7.73 399In Stock	Mfr. Part No. TY-304P Mouser Part No 553-TY304P	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT:600CT 0mADC/TY-304P	Datasheet	399In Stock	$7.73 $6.98 $6.65 $6.49 View $6.22 $5.95 $5.82 $5.64 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 3.5 kHz	600 Ohms	600 Ohms	1.5 kV	0 C	+ 105 C	Single		20.6 mm	18.2 mm	18.8 mm	TY
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-307P TY-307P Triad Magnetics 1: $6.50 1,144In Stock	Mfr. Part No. TY-307P Mouser Part No 553-TY307P	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-307P	Datasheet	1,144In Stock	$6.50 $5.72 $5.50 $5.33 View $5.05 $4.88 $4.81 $4.64 $4.57	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 3.5 kHz	600 Ohms	600 Ohms	1.5 kV	- 20 C	+ 85 C	Single		0.781 in	0.67 in	0.47 in	TY	Tube
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-311P TY-311P Triad Magnetics 1: $5.67 483In Stock	Mfr. Part No. TY-311P Mouser Part No 553-TY311P	Triad Magnetics	Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-311P	Datasheet	483In Stock	$5.67 $4.58 $4.42 $4.28 View $4.15 $3.90	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Radial	300 Hz to 3.5 kHz	600 Ohms	600 Ohms	1.5 kV	- 20 C	+ 85 C	Single		0.812 in	0.715 in	0.74 in	TY
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 300 CT, secondary impedance 600 CT 101D Hammond Manufacturing 1: $23.85 7In Stock 22Expected 26/11/2026	Mfr. Part No. 101D Mouser Part No 546-101D	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 300 CT, secondary impedance 600 CT	Datasheet	7In Stock 22Expected 26/11/2026	$23.85 $21.95 $21.39 $20.78 View $20.00 $19.40 $19.11 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz	300 Ohms	600 Ohms				Single		0.45 in	0.45 in	0.48 in	101
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 300 CT, secondary impedance 50 CT 101P Hammond Manufacturing 1: $26.34 6In Stock	Mfr. Part No. 101P Mouser Part No 546-101P	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 300 CT, secondary impedance 50 CT	Datasheet	6In Stock	$26.34 $23.59 $22.57 $20.78 View $19.97 $19.37 $19.08 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz	300 Ohms	50 Ohms				Single		0.45 in	0.45 in	0.48 in	101
Audio Transformers / Signal Transformers Audio transformer, potted, primary 25000ohms , secondary 600 CT ohms 104L Hammond Manufacturing 1: $34.69 1In Stock	Mfr. Part No. 104L Mouser Part No 546-104L	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 25000ohms , secondary 600 CT ohms	Datasheet	1In Stock	$34.69 $30.21 $29.48 $28.79 View $28.14 $27.72 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	200 Hz	25 kOhms	600 Ohms CT					0.86 in x 0.71 in x 0.75 in	0.86 in	0.71 in	0.75 in	104
Audio Transformers / Signal Transformers Audio transformer, potted, primary 500 CTohms , secondary 8 ohms 104R Hammond Manufacturing 1: $36.90 50In Stock	Mfr. Part No. 104R Mouser Part No 546-104R	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 500 CTohms , secondary 8 ohms	Datasheet	50In Stock	$36.90 $33.30 $31.81 $30.72 View $29.10 $27.96	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz	500 Ohms	8 Ohms				Single		0.86 in	0.71 in	0.75 in	104
Audio Transformers / Signal Transformers Audio transformer, potted, primary 50000ohms , secondary 1500 CT ohms 106C Hammond Manufacturing 1: $41.61 1In Stock	Mfr. Part No. 106C Mouser Part No 546-106C	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 50000ohms , secondary 1500 CT ohms	Datasheet	1In Stock	$41.61 $36.54 $35.42 $34.46 View $34.04 $33.26 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz	50 kOhms	1.5 kOhms				Single		1.08 in	0.88 in		106
Audio Transformers / Signal Transformers Audio transformer, potted, primary 100 CTohms , secondary 8 ohms 106T Hammond Manufacturing 1: $39.10 1In Stock	Mfr. Part No. 106T Mouser Part No 546-106T	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 100 CTohms , secondary 8 ohms	Datasheet	1In Stock	$39.10 $33.31 $31.75 $30.47 View $29.68 $28.66 Quote	Min.: 1 Mult.: 1	Audio Transformers	Pin Terminal Transformers	Through Hole	300 Hz to 100 kHz	100 Ohms	8 Ohms				Single		1.08 in	0.88 in		106