Audio Transformers / Signal Transformers AUDIO XFMR 200Kct:1Kct 10mW ENCAPSULATED PCB MOUNT/SP-4
SP-4
Triad Magnetics
1:
$19.98
101 In Stock
Mouser Part No
553-SP4
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 200Kct:1Kct 10mW ENCAPSULATED PCB MOUNT/SP-4
101 In Stock
1
$19.98
10
$18.17
25
$17.76
252
$15.97
504
View
504
$15.71
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
200 kOhms
1 kOhms
1 kV
- 40 C
+ 85 C
Single
High Reliability
7.874 mm
10.41 mm
11.811 mm
MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 150ct:12 10.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-42
SP-42
Triad Magnetics
1:
$16.80
230 In Stock
Mouser Part No
553-SP42
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 150ct:12 10.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-42
230 In Stock
1
$16.80
10
$15.14
25
$14.52
50
$14.06
100
View
100
$13.47
252
$13.04
504
$12.70
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
150 Ohms
12 Ohms
1 kV
- 40 C
+ 85 C
Single
High Reliability
0.41 in
0.31 in
0.465 in
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:
$17.61
287 In Stock
504 Expected 20/08/2026
Mouser Part No
553-SP48
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 7.5Kct:12 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-48
287 In Stock
504 Expected 20/08/2026
1
$17.61
10
$15.41
25
$14.74
50
$14.55
100
View
100
$14.03
252
$13.57
504
$13.21
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
7.5 kOhms
12 Ohms
1 kV
- 40 C
+ 85 C
Single
High Reliability
7.874 mm
10.41 mm
11.811 mm
MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 50Kct:1Kct 25mW ENCAPSULATED PCB MOUNT/SP-5
SP-5
Triad Magnetics
1:
$17.52
123 In Stock
Mouser Part No
553-SP5
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 50Kct:1Kct 25mW ENCAPSULATED PCB MOUNT/SP-5
123 In Stock
1
$17.52
25
$17.27
252
$15.42
504
$15.15
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
50 kOhms
1 kOhms
1 kV
- 40 C
+ 85 C
Single
High Reliability
7.874 mm
10.41 mm
11.811 mm
MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 10.0Kct:10.0Kct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-66
SP-66
Triad Magnetics
1:
$17.32
1,154 In Stock
Mouser Part No
553-SP66
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 10.0Kct:10.0Kct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-66
1,154 In Stock
1
$17.32
10
$16.26
25
$15.39
50
$14.98
100
View
100
$14.44
252
$14.08
504
$13.91
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
10 kOhms
10 kOhms
1 kV
- 40 C
+ 85 C
Single
High Reliability
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
469 In Stock
2,016 Expected 31/08/2026
Mouser Part No
553-TY145P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 15mADC 100mW PCB MOUNT/TY-145P
469 In Stock
2,016 Expected 31/08/2026
1
$5.80
10
$5.24
25
$5.03
50
$4.87
100
View
100
$4.72
252
$4.52
504
$4.38
1,008
$4.24
2,520
$4.20
Buy
Min.: 1
Mult.: 1
Details
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 FCC68 XFMR 600:600/600 0mADC/TY-300P
TY-300P
Triad Magnetics
1:
$7.03
338 In Stock
Mouser Part No
553-TY300P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600/600 0mADC/TY-300P
338 In Stock
1
$7.03
10
$6.70
25
$6.43
50
$6.27
252
View
252
$6.07
504
$5.19
1,008
$5.10
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 3.5 kHz
600 Ohms
600 Ohms
1.5 kV
0 C
+ 105 C
Single
Data/Voice Coupling
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
518 In Stock
Mouser Part No
553-TY304P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT:600CT 0mADC/TY-304P
518 In Stock
1
$7.73
10
$6.79
25
$6.52
50
$6.32
100
View
100
$6.12
252
$5.86
504
$5.67
1,008
$5.50
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 3.5 kHz
600 Ohms
600 Ohms
1.5 kV
0 C
+ 105 C
Single
Data/Voice Coupling
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:
$6.13
680 In Stock
504 Expected 13/08/2026
Mouser Part No
553-TY307P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-307P
680 In Stock
504 Expected 13/08/2026
1
$6.13
10
$5.31
25
$5.11
50
$4.95
100
View
100
$4.80
252
$4.64
504
$4.50
1,008
$4.36
2,520
$4.35
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 3.5 kHz
600 Ohms
600 Ohms
1.5 kV
- 20 C
+ 85 C
Single
Data/Voice Coupling
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
486 In Stock
Mouser Part No
553-TY311P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-311P
486 In Stock
1
$5.67
10
$4.57
25
$4.50
100
$4.45
252
View
252
$4.30
504
$4.16
1,008
$4.03
2,520
$3.66
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 3.5 kHz
600 Ohms
600 Ohms
1.5 kV
- 20 C
+ 85 C
Single
Data/Voice Coupling
0.812 in
0.715 in
0.74 in
TY
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600CT* 90mADC/TY-403P
TY-403P
Triad Magnetics
1:
$5.71
448 In Stock
Mouser Part No
553-TY403P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600CT* 90mADC/TY-403P
448 In Stock
1
$5.71
10
$5.14
25
$4.96
50
$4.68
100
View
100
$4.48
252
$4.33
504
$4.10
1,008
$3.97
2,520
$3.95
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 3.5 kHz
600 Ohms
600 Ohms
1.5 kV
- 20 C
+ 85 C
Single
Data/Voice Coupling
1.25 mm
0.815 in
0.53 mm
TY
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 300 CT, secondary impedance 50 CT
101P
Hammond Manufacturing
1:
$25.17
6 In Stock
Mouser Part No
546-101P
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 300 CT, secondary impedance 50 CT
6 In Stock
1
$25.17
10
$22.56
25
$21.59
50
$20.31
100
View
100
$19.51
250
$18.77
500
$18.41
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 100 kHz
300 Ohms
50 Ohms
Single
Signal Level
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:
$25.17
68 In Stock
Mouser Part No
546-101R
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 600 CT, secondary impedance 50 CT
68 In Stock
1
$25.17
10
$24.14
25
$23.05
50
$22.26
100
View
100
$19.83
250
$18.65
500
$18.28
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 100 kHz
600 Ohms
50 Ohms
Single
Signal Level
0.45 in
0.45 in
0.48 in
101
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 2500 CT, secondary impedance 50 CT
101V
Hammond Manufacturing
1:
$25.17
2 In Stock
Mouser Part No
546-101V
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 2500 CT, secondary impedance 50 CT
2 In Stock
1
$25.17
10
$21.50
25
$20.70
50
$20.07
100
View
100
$19.30
250
$18.60
500
$18.23
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 100 kHz
2.5 kOhms
50 Ohms
Single
Signal Level
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:
$31.54
1 In Stock
Mouser Part No
546-104L
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 25000ohms , secondary 600 CT ohms
1 In Stock
1
$31.54
10
$28.87
25
$28.23
50
$27.60
100
View
100
$27.02
250
$26.50
500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
200 Hz
25 kOhms
600 Ohms CT
Signal Level
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:
$35.06
15 In Stock
Mouser Part No
546-104R
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 500 CTohms , secondary 8 ohms
15 In Stock
1
$35.06
10
$32.72
25
$31.68
50
$28.56
100
View
100
$27.27
250
$26.26
500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 100 kHz
500 Ohms
8 Ohms
Single
Signal Level
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:
$38.14
1 In Stock
Mouser Part No
546-106C
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 50000ohms , secondary 1500 CT ohms
1 In Stock
1
$38.14
10
$34.95
25
$33.95
50
$33.08
100
View
100
$32.72
250
$32.02
500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 100 kHz
50 kOhms
1.5 kOhms
Single
Signal Level
1.08 in
0.88 in
106
Audio Transformers / Signal Transformers Audio transformer, potted, primary 500 CTohms , secondary 3.2 ohms
106W
Hammond Manufacturing
1:
$35.74
1 In Stock
Mouser Part No
546-106W
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 500 CTohms , secondary 3.2 ohms
1 In Stock
1
$35.74
10
$32.82
25
$31.90
50
$31.08
100
View
100
$30.74
250
$30.08
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
500 Ohms
3.2 Ohms
Signal Level
106
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 250 ct ohms
107G
Hammond Manufacturing
1:
$27.89
2 In Stock
Mouser Part No
546-107G
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 250 ct ohms
2 In Stock
1
$27.89
10
$23.93
25
$23.05
50
$22.36
100
View
100
$21.51
250
$20.74
500
$20.73
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 50 kHz
600 Ohms
250 Ohms
+ 85 C
Single
Signal Level
0.63 in
0.586 in
0.63 in
107
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms
107N
Hammond Manufacturing
1:
$26.37
17 In Stock
Mouser Part No
546-107N
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms
17 In Stock
1
$26.37
10
$23.99
25
$23.06
50
$22.35
100
View
100
$21.49
250
$20.69
500
$20.68
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 50 kHz
45.4 kOhms
3.15 kOhms
+ 85 C
Single
Signal Level
0.63 in x 0.566 in x 0.598 in
0.63 in
0.586 in
0.63 in
107
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 3.2 ohms
108E
Hammond Manufacturing
1:
$31.37
10 In Stock
Mouser Part No
546-108E
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 3.2 ohms
10 In Stock
1
$31.37
10
$27.52
25
$26.45
50
$25.51
100
View
100
$24.63
250
$23.72
500
$23.71
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 50 kHz
600 Ohms
3.2 Ohms
Single
Signal Level
26.16 mm
19.56 mm
19.56 mm
108
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms
108N
Hammond Manufacturing
1:
$31.65
2 In Stock
Mouser Part No
546-108N
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 600 ct ohms
2 In Stock
1
$31.65
10
$28.35
25
$26.26
50
$25.35
100
View
100
$24.49
250
$23.58
500
$23.56
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 50 kHz
10 kOhms
600 Ohms
Single
Signal Level
108
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 10K ct ohms
108T
Hammond Manufacturing
1:
$31.65
13 In Stock
Mouser Part No
546-108T
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 10K ct ohms
13 In Stock
1
$31.65
10
$28.35
25
$27.13
50
$26.24
100
View
100
$24.48
250
$23.58
500
$23.57
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
10 kOhms
10 kOhms
Signal Level
108
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 150 ct ohms
109F
Hammond Manufacturing
1:
$37.29
1 In Stock
Mouser Part No
546-109F
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 150 ct ohms
1 In Stock
1
$37.29
10
$32.42
25
$30.95
50
$29.76
100
View
100
$29.08
250
$27.91
500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 50 kHz
600 Ohms
150 Ohms
Single
Signal Level
1.315 in
0.93 in
0.92 in
109
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 3.2 ohms
109L
Hammond Manufacturing
1:
$41.75
3 In Stock
Mouser Part No
546-109L
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 3.2 ohms
3 In Stock
1
$41.75
10
$37.39
25
$34.81
50
$33.46
100
View
100
$32.69
250
$31.38
500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 50 kHz
10 kOhms
3.2 Ohms
Single
Signal Level
1.315 in
0.93 in
0.92 in
109
Bulk