Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:2.0Kct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-21
SP-21
Triad Magnetics
1:
$16.87
221 In Stock
3 On Order
Mouser Part No
553-SP21
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:2.0Kct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-21
221 In Stock
3 On Order
1
$16.87
10
$15.05
25
$14.34
50
$13.89
100
View
100
$13.48
252
$13.47
504
$13.21
1,008
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
10 kOhms
2 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 150ct:12 10.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-42
SP-42
Triad Magnetics
1:
$15.48
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
$15.48
10
$14.33
25
$13.81
50
$13.42
100
View
100
$12.99
252
$12.78
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
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:
$17.76
739 In Stock
Mouser Part No
553-SP48
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 7.5Kct:12 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-48
739 In Stock
1
$17.76
10
$16.03
25
$15.39
50
$15.03
100
View
100
$14.46
252
$13.91
504
$13.70
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
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:
$21.32
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
$21.32
10
$19.20
25
$18.41
50
$17.83
100
View
100
$17.27
252
$15.41
504
$15.01
2,520
Quote
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
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:
$17.57
418 In Stock
1,260 Expected 14/09/2026
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
418 In Stock
1,260 Expected 14/09/2026
1
$17.57
10
$16.59
25
$15.64
50
$15.14
100
View
100
$14.59
252
$14.05
504
$13.73
1,008
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
7.874 mm
10.41 mm
11.811 mm
MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P
TY-141P
Triad Magnetics
1:
$5.80
1,547 In Stock
5,299 On Order
Mouser Part No
553-TY141P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P
1,547 In Stock
5,299 On Order
View Dates
Alternative Packaging
Stock:
1,547 Can Dispatch Immediately
On Order:
400 Pending
867 Expected 01/10/2026
4,032 Expected 05/10/2026
Factory Lead Time:
18 Weeks
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
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
200 Hz to 15 kHz
10 kOhms
10 kOhms
1.5 kV
- 20 C
+ 85 C
Single
20.6 mm
17.8 mm
18.8 mm
TY
Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 15mADC 100mW PCB MOUNT/TY-145P
TY-145P
Triad Magnetics
1:
$5.80
1,904 In Stock
454 Expected 03/09/2026
Mouser Part No
553-TY145P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 15mADC 100mW PCB MOUNT/TY-145P
1,904 In Stock
454 Expected 03/09/2026
1
$5.80
10
$5.24
25
$5.03
50
$4.72
100
View
100
$4.59
252
$4.52
504
$4.38
1,008
$4.14
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 150/600ct:150/600ct 1000mW PCB MOUNT/TY-146P
TY-146P
Triad Magnetics
1:
$7.79
482 In Stock
Mouser Part No
553-TY146P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 150/600ct:150/600ct 1000mW PCB MOUNT/TY-146P
482 In Stock
1
$7.79
10
$7.11
25
$6.56
50
$6.42
84
View
84
$6.25
252
$6.03
504
$5.89
1,008
$5.75
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
34.9 mm
30.1 mm
30.1 mm
TY
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600/600 0mADC/TY-300P
TY-300P
Triad Magnetics
1:
$7.24
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
$7.24
10
$6.55
25
$6.33
252
$6.07
504
View
504
$5.47
1,008
$5.36
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
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
468 In Stock
Mouser Part No
553-TY304P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT:600CT 0mADC/TY-304P
468 In Stock
1
$7.73
10
$6.98
25
$6.48
50
$6.34
100
View
100
$6.07
252
$5.85
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
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
1,184 In Stock
Mouser Part No
553-TY307P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-307P
1,184 In Stock
1
$6.50
10
$5.45
25
$5.24
50
$5.08
100
View
100
$4.93
252
$4.77
504
$4.62
1,008
$4.48
2,520
$4.47
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
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
484 In Stock
Mouser Part No
553-TY311P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-311P
484 In Stock
1
$5.67
10
$4.51
25
$4.47
100
$4.39
252
View
252
$4.20
504
$4.07
1,008
$3.94
2,520
$3.85
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
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
$5.16
25
$4.95
50
$4.71
100
View
100
$4.53
252
$4.33
504
$4.20
1,008
$4.10
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
- 20 C
+ 85 C
Single
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
$20.25
100
View
100
$19.46
250
$18.71
500
$18.36
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
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 impedance 600 CT, secondary impedance 50 CT
101R
Hammond Manufacturing
1:
$25.17
8 In Stock
131 Expected 31/08/2026
Mouser Part No
546-101R
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 600 CT, secondary impedance 50 CT
8 In Stock
131 Expected 31/08/2026
1
$25.17
10
$22.56
25
$20.97
50
$20.29
100
View
100
$19.52
250
$18.60
500
$18.24
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
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 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
$21.56
25
$20.73
50
$20.09
100
View
100
$19.32
250
$18.59
500
$18.23
1,000
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
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
$29.29
25
$28.63
50
$27.98
100
View
100
$27.37
250
$26.82
500
Quote
Buy
Min.: 1
Mult.: 1
Details
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:
$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
$29.77
50
$28.32
100
View
100
$27.24
250
$26.20
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
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:
$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
$35.52
25
$34.47
50
$33.58
100
View
100
$33.19
250
$32.42
1,000
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
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
$33.36
25
$32.35
50
$31.52
100
View
100
$31.15
250
$30.44
500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
500 Ohms
3.2 Ohms
106
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 250 ct ohms
107G
Hammond Manufacturing
1:
$27.89
1 In Stock
3 Expected 17/09/2026
Mouser Part No
546-107G
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 250 ct ohms
1 In Stock
3 Expected 17/09/2026
1
$27.89
10
$23.92
25
$23.03
50
$22.32
100
View
100
$21.47
250
$20.68
2,500
Quote
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
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:
$27.89
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
$27.89
10
$24.64
25
$23.08
50
$22.37
100
View
100
$21.50
250
$20.68
500
$20.67
1,000
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
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:
$31.65
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
$31.65
10
$27.28
25
$26.31
50
$25.38
100
View
100
$24.51
250
$23.57
500
$23.56
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 50 kHz
600 Ohms
3.2 Ohms
Single
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
$26.28
50
$25.36
100
View
100
$24.48
250
$23.55
500
$23.54
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
300 Hz to 50 kHz
10 kOhms
600 Ohms
Single
108
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 10K ct ohms
108T
Hammond Manufacturing
1:
$31.65
11 In Stock
Mouser Part No
546-108T
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 10K ctohms , secondary 10K ct ohms
11 In Stock
1
$31.65
10
$28.35
25
$27.13
50
$26.24
100
View
100
$24.48
250
$23.55
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
10 kOhms
10 kOhms
108