Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:1.2Kct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-20
SP-20
Triad Magnetics
1:
$16.48
44 In Stock
Mouser Part No
553-SP20
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:1.2Kct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-20
44 In Stock
1
$16.48
10
$15.78
50
$14.24
100
$13.67
252
View
252
$13.11
504
$12.80
1,008
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
10 kOhms
1.2 kOhms
1 kV
Single
High Reliability
7.874 mm
10.41 mm
MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 300ct:600 7.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-49
SP-49
Triad Magnetics
1:
$18.31
15 In Stock
Mouser Part No
553-SP49
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 300ct:600 7.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-49
15 In Stock
1
$18.31
10
$16.77
25
$15.89
50
$15.38
100
View
100
$15.11
252
$14.67
504
$14.44
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
300 Ohms
600 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 1.5Kct:600 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-52
SP-52
Triad Magnetics
1:
$16.90
54 In Stock
Mouser Part No
553-SP52
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 1.5Kct:600 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-52
54 In Stock
1
$16.90
10
$15.42
25
$14.77
50
$14.31
100
View
100
$13.93
252
$13.92
504
$13.61
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
1.5 kOhms
600 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 FCC68 XFMR 600:600 0mADC/TY-307P
TY-307P
Triad Magnetics
1:
$6.13
289 In Stock
Mouser Part No
553-TY307P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-307P
289 In Stock
1
$6.13
10
$5.26
25
$5.05
50
$4.89
100
View
100
$4.74
252
$4.53
504
$4.39
1,008
$4.25
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 90mADC/TY-400P
TY-400P
Triad Magnetics
1:
$5.57
413 In Stock
Mouser Part No
553-TY400P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 90mADC/TY-400P
413 In Stock
1
$5.57
10
$5.03
25
$4.83
50
$4.53
100
View
100
$4.34
252
$4.08
504
$3.97
1,008
$3.90
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 3.5 kHz
600 Ohms
600 Ohms
- 20 C
+ 85 C
Single
Data/Voice Coupling
0.82 in
0.715 in
0.75 in
TY
Tube
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 90mADC/TY-402P
TY-402P
Triad Magnetics
1:
$5.72
137 In Stock
Mouser Part No
553-TY402P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 90mADC/TY-402P
137 In Stock
1
$5.72
10
$5.08
25
$4.94
50
$4.48
100
View
100
$4.35
252
$4.25
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 in
0.815 in
0.53 in
TY
Audio Transformers / Signal Transformers Transformer matched for 400PT16P/16M/EP18A
K4000004
Pro-Wave Electronics
1:
$2.30
136 In Stock
Mouser Part No
114-K4000004
Pro-Wave Electronics
Audio Transformers / Signal Transformers Transformer matched for 400PT16P/16M/EP18A
136 In Stock
1
$2.30
50
$2.27
100
$1.30
500
$0.92
1,000
$0.72
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
40 kHz
6 mH
Single
Line Matching
7.9 mm
7.9 mm
10 mm
Transformer
Tray
Audio Transformers / Signal Transformers AUDIO XFMR 10.0K:10.0Kct* 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-68
Triad Magnetics SP-68
SP-68
Triad Magnetics
1:
$15.02
35 In Stock
Mouser Part No
553-SP68
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 10.0K:10.0Kct* 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-68
35 In Stock
1
$15.02
10
$13.96
25
$13.35
252
$12.67
504
$12.52
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 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P (NOTE: "-B" indicates BULK packaging)
Triad Magnetics TY-141P-B
TY-141P-B
Triad Magnetics
1:
$6.37
40 In Stock
2,520 On Order
Mouser Part No
553-TY-141P-B
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P (NOTE: "-B" indicates BULK packaging)
40 In Stock
2,520 On Order
View Dates
Alternative Packaging
Stock:
40 Can Dispatch Immediately
On Order:
1,008 Expected 15/10/2026
1,512 Expected 03/12/2026
Factory Lead Time:
18 Weeks
1
$6.37
10
$5.35
25
$5.13
50
$4.97
100
View
100
$4.82
252
$4.62
504
$4.48
1,008
$4.09
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
200 Hz to 15 kHz
10 kOhms
10 kOhms
- 20 C
+ 85 C
Single
20.6 mm
17.8 mm
18.8 mm
T Y
Audio Transformers / Signal Transformers AUDIO XFMR 15Kct:15Kct 4mADC 100mW PCB MOUNT/TY-144P
Triad Magnetics TY-144P
TY-144P
Triad Magnetics
1:
$5.80
176 In Stock
Mouser Part No
553-TY144P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 15Kct:15Kct 4mADC 100mW PCB MOUNT/TY-144P
176 In Stock
1
$5.80
10
$4.94
25
$4.74
50
$4.60
100
View
100
$4.46
252
$4.26
504
$4.13
1,008
$4.01
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 3.5 kHz
15 kOhms
15 kOhms
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 600:900 0mADC/TY-301P
Triad Magnetics TY-301P
TY-301P
Triad Magnetics
1:
$7.81
126 In Stock
Mouser Part No
553-TY301P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:900 0mADC/TY-301P
126 In Stock
1
$7.81
10
$7.44
50
$7.09
100
$6.82
252
View
252
$6.20
504
$6.02
1,008
$5.89
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 3.5 kHz
600 Ohms
900 Ohms
- 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 600CT:600CT 90mADC/TY-401P
Triad Magnetics TY-401P
TY-401P
Triad Magnetics
1:
$5.54
95 In Stock
Mouser Part No
553-TY401P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT:600CT 90mADC/TY-401P
95 In Stock
1
$5.54
10
$4.74
25
$4.59
50
$4.58
100
View
100
$4.41
252
$3.99
504
$3.86
1,008
$3.76
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 3.5 kHz
600 Ohms
600 Ohms
Single
Data/Voice Coupling
TY
Audio Transformers / Signal Transformers Transformer matched for 400EP14D
K4000001
Pro-Wave Electronics
1:
$2.35
74 In Stock
Mouser Part No
114-K4000001
Pro-Wave Electronics
Audio Transformers / Signal Transformers Transformer matched for 400EP14D
74 In Stock
1
$2.35
50
$2.32
100
$1.27
500
$1.06
1,000
View
1,000
$0.84
2,000
$0.72
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
40 kHz
10.6 mH
Single
Line Matching
7.9 mm
7.9 mm
10 mm
Transformer
Tray
Audio Transformers / Signal Transformers
K4000002
Pro-Wave Electronics
1:
$2.42
592 In Stock
Mouser Part No
114-K4000002
Pro-Wave Electronics
Audio Transformers / Signal Transformers
592 In Stock
1
$2.42
100
$1.27
500
$1.06
1,000
$0.72
Buy
Min.: 1
Mult.: 1
Audio Transformers
Pin Terminal Transformers
Through Hole
40 kHz
5.3 mH
Single
Line Matching
7.9 mm
7.9 mm
10 mm
Tray
Audio Transformers / Signal Transformers Transformer matched for 125SR250B/200GE180/235SR130
K4000005
Pro-Wave Electronics
1:
$2.37
590 In Stock
Mouser Part No
114-K4000005
Pro-Wave Electronics
Audio Transformers / Signal Transformers Transformer matched for 125SR250B/200GE180/235SR130
590 In Stock
1
$2.37
50
$2.22
100
$1.09
500
$0.92
1,000
$0.72
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
125 kHz
1.5 mH
Single
7.9 mm
7.9 mm
10 mm
Transformer
Tray
Audio Transformers / Signal Transformers MID-AMT 73M2901CE
7500718001
Wurth Elektronik
1:
$8.60
6,120 Expected 12/10/2026
Mouser Part No
710-7500718001
Wurth Elektronik
Audio Transformers / Signal Transformers MID-AMT 73M2901CE
6,120 Expected 12/10/2026
1
$8.60
10
$7.94
72
$6.62
Buy
Min.: 1
Mult.: 1
Details
Signal Transformers
Pin Terminal Transformers
Through Hole
600 Ohms
600 Ohms
- 40 C
+ 85 C
Single
Analog Modem
24 mm
23.01 mm
11.99 mm
MID-AMT
Tray
Audio Transformers / Signal Transformers PLC Transf PTH 1.0mH 2:1
T60403-K4031-X009
Vacuumschmelze
1:
$2.66
4 In Stock
Mouser Part No
983-T60403-K4031X009
Vacuumschmelze
Audio Transformers / Signal Transformers PLC Transf PTH 1.0mH 2:1
4 In Stock
1
$2.66
10
$2.01
25
$1.92
50
$1.80
100
View
100
$1.71
198
$1.63
594
$1.58
1,188
$1.53
2,376
$1.35
Buy
Min.: 1
Mult.: 1
Details
Pin Terminal Transformers
Pin
1 mH
- 40 C
+ 85 C
Single
PowerLine - PLC Metering
12 mm
12 mm
10.16 mm
T60403
Bulk
Audio Transformers / Signal Transformers DIGITAL AUDIO TX 1:1 1.5MH DIP
DA101C
Murata Power Solutions
1:
$2.32
3,690 On Order
Mouser Part No
580-DA101C
Murata Power Solutions
Audio Transformers / Signal Transformers DIGITAL AUDIO TX 1:1 1.5MH DIP
3,690 On Order
View Dates
On Order:
1,440 Expected 03/08/2026
800 Expected 07/09/2026
1,450 Expected 30/10/2026
Factory Lead Time:
8 Weeks
1
$2.32
10
$1.97
50
$1.83
100
$1.70
250
View
250
$1.64
500
$1.60
1,000
$1.56
2,500
$1.54
5,000
$1.43
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
50 Hz to 60 Hz
1 mH to 2.06 mH
110 Ohms
2 kV
0 C
+ 70 C
Single
Digital Data Transmission
DIL-6
9.52 mm
9 mm
6.35 mm
DA100C
Tube
Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P
TY-141P
Triad Magnetics
1:
$5.80
6,983 On Order
Mouser Part No
553-TY141P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P
6,983 On Order
View Dates
Alternative Packaging
On Order:
305 Expected 25/06/2026
2,646 Expected 27/08/2026
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 transformer, open frame PC board mount, 600 C.T.:600 C.T.
142D
Hammond Manufacturing
1:
$8.45
958 On Order
Mouser Part No
546-142D
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, 600 C.T.:600 C.T.
958 On Order
View Dates
On Order:
27 Expected 25/06/2026
931 Expected 02/07/2026
Factory Lead Time:
10 Weeks
1
$8.45
10
$7.35
500
$6.05
1,000
$5.83
2,500
Quote
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
150 Hz to 15 kHz
600 Ohms
600 Ohms
Single
Signal Level
108
Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:500ct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-29
SP-29
Triad Magnetics
1:
$17.29
119 On Order
Mouser Part No
553-SP29
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:500ct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-29
119 On Order
1
$17.29
10
$15.99
25
$14.90
50
$14.29
100
View
100
$13.67
252
$13.11
504
$12.80
1,008
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
10 kOhms
500 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 FCC68 XFMR 4000:600 0mADC/TY-303P
TY-303P
Triad Magnetics
1:
$7.73
998 Expected 22/10/2026
Mouser Part No
553-TY303P
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 4000:600 0mADC/TY-303P
998 Expected 22/10/2026
1
$7.73
10
$6.92
25
$6.37
50
$6.18
100
View
100
$6.06
252
$5.79
504
$5.57
1,008
$5.39
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 3.5 kHz
4 kOhms
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 transformer, open frame PC board mount, Input, 150/600:600/2400 ohms
148A
Hammond Manufacturing
1:
$28.73
2 Expected 15/07/2026
Mouser Part No
546-148A
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, open frame PC board mount, Input, 150/600:600/2400 ohms
2 Expected 15/07/2026
1
$28.73
10
$24.73
25
$23.82
50
$23.09
100
View
100
$22.17
250
$21.37
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Through Hole
200 Hz to 15 kHz
150 Ohms, 600 Ohms
2.4 kOhms
Single
Signal Level
1.06 in
0.82 in
0.82 in
148
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 300 CT, secondary impedance 50 CT
101P
Hammond Manufacturing
1:
$25.10
36 Factory Stock Available
Mouser Part No
546-101P
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary impedance 300 CT, secondary impedance 50 CT
36 Factory Stock Available
1
$25.10
10
$21.35
25
$20.60
50
$20.00
100
View
100
$19.20
250
$18.52
500
$18.28
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
Signal Level
0.45 in
0.45 in
0.48 in
101
Audio Transformers / Signal Transformers Audio transformer, potted, primary 48 CTohms , secondary 3.2 ohms
106Q
Hammond Manufacturing
1:
$32.79
77 Factory Stock Available
Mouser Part No
546-106Q
Hammond Manufacturing
Audio Transformers / Signal Transformers Audio transformer, potted, primary 48 CTohms , secondary 3.2 ohms
77 Factory Stock Available
1
$32.79
10
$32.70
25
$31.97
50
$31.25
100
View
100
$31.14
250
$30.71
500
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
48 Ohms
3.2 Ohms
Signal Level
106