Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:500ct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-29
SP-29
Triad Magnetics
1:
¥2,989.8
126 In Stock
252 Expected 11/12/2026
Mouser Part #
553-SP29
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:500ct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-29
126 In Stock
252 Expected 11/12/2026
1
¥2,989.8
10
¥2,732.3
25
¥2,621.1
50
¥2,538
100
View
100
¥2,458.3
252
¥2,267.3
504
¥2,215.8
1,008
Quote
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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
7.874 mm
10.41 mm
11.811 mm
MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:2.0Kct 1.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-21
SP-21
Triad Magnetics
1:
¥2,802.1
221 In Stock
3 On Order
Mouser Part #
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
¥2,802.1
10
¥2,499.8
25
¥2,381.9
50
¥2,307.1
100
View
100
¥2,239
252
¥2,237.4
504
¥2,194.2
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 TRANSFORMER
SP-32
Triad Magnetics
1:
¥2,652.6
100 In Stock
Mouser Part #
553-SP-32
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO TRANSFORMER
100 In Stock
1
¥2,652.6
10
¥2,385.2
25
¥2,325.4
252
¥2,323.7
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Radial
300 Hz to 100 kHz
500 Ohms
50 Ohms
0.41 in
0.31 in
0.465 in
MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 4000:600 0mADC/TY-303P Bulk
Triad Magnetics TY-303P-B
TY-303P-B
Triad Magnetics
1:
¥1,330.5
145 In Stock
New At Mouser
Mouser Part #
553-TY-303P-B
New At Mouser
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 4000:600 0mADC/TY-303P Bulk
145 In Stock
1
¥1,330.5
10
¥1,219.2
25
¥1,159.4
50
¥1,134.5
252
View
252
¥1,019.9
504
¥1,003.2
1,008
¥986.6
Buy
Min.: 1
Mult.: 1
Details
TY
Audio Transformers / Signal Transformers Audio Tfmr, Zpri = 600/250/150/62.5: Zsec= 600/ 250/150/62.5, 10Hz - 30kHz, 20dBu
HS-56-TH
Triad Magnetics
1:
¥12,530.6
5 In Stock
New Product
Mouser Part #
553-HS-56-TH
New Product
Triad Magnetics
Audio Transformers / Signal Transformers Audio Tfmr, Zpri = 600/250/150/62.5: Zsec= 600/ 250/150/62.5, 10Hz - 30kHz, 20dBu
5 In Stock
1
¥12,530.6
10
¥11,259.9
25
¥10,921.1
Buy
Min.: 1
Mult.: 1
Details
Audio Transformer
Audio Transformer
Solder
10 Hz to 30 kHz
21 H to 49 H
600 Ohms, 250 Ohms
600 Ohms, 250 Ohms
0 C
+ 70 C
1 Channel
1.54 in
1.38 in
1.42 in
HS
Audio Transformers / Signal Transformers IMPEDANCE MATCHING XFRMR - 10Kohm CT TO 2kohm CT
MET-11-T
Triad Magnetics
1:
¥1,857
84 In Stock
New Product
Mouser Part #
553-MET-11-T
New Product
Triad Magnetics
Audio Transformers / Signal Transformers IMPEDANCE MATCHING XFRMR - 10Kohm CT TO 2kohm CT
84 In Stock
1
¥1,857
10
¥1,672.6
25
¥1,604.5
50
¥1,536.4
84
View
84
¥1,486.6
252
¥1,415.2
504
¥1,377
1,008
¥1,362
Buy
Min.: 1
Mult.: 1
Details
Miniature Encapsulated Transformer
Data/Voice Coupling
Through Hole
300 Hz to 100 kHz
10 kOhms
2 kOhms
- 20 C
+ 85 C
1 Channel
0.41 in
0.31 in
0.465 in
MET
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 77Kohm, 20-20KHz, 10dBu
HS-1
Triad Magnetics
1:
¥68,914.9
25 In Stock
New Product
Mouser Part #
553-HS-1
New Product
Triad Magnetics
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 77Kohm, 20-20KHz, 10dBu
25 In Stock
1
¥68,914.9
10
¥64,815.5
25
¥63,779.1
50
Quote
50
Quote
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Min.: 1
Mult.: 1
Details
Audio Transformers
Screw
20 Hz to 20 kHz
62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms
77 kOhms
HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 20Kohm/80Kohm, 20-20KHz, 22dBu
HS-29
Triad Magnetics
1:
¥68,403.3
5 In Stock
New Product
Mouser Part #
553-HS-29
New Product
Triad Magnetics
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 20Kohm/80Kohm, 20-20KHz, 22dBu
5 In Stock
1
¥68,403.3
10
¥61,380.6
25
¥59,050.2
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Screw
20 Hz to 20 kHz
5 kOhms, 20 kOhms
20 kOhms, 80 kOhms
HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 117.6Kohm, 20-20KHz, 10dBu
HS-4
Triad Magnetics
1:
¥68,496.3
10 In Stock
New Product
Mouser Part #
553-HS-4
New Product
Triad Magnetics
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 117.6Kohm, 20-20KHz, 10dBu
10 In Stock
1
¥68,496.3
10
¥63,777.4
25
¥60,985.3
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Min.: 1
Mult.: 1
Details
Audio Transformers
Screw
20 Hz to 20 kHz
62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms
117.6 kOhms
HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu
HS-50
Triad Magnetics
1:
¥56,440.8
8 In Stock
New Product
Mouser Part #
553-HS-50
New Product
Triad Magnetics
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu
8 In Stock
1
¥56,440.8
10
¥52,417.8
25
¥50,527.6
100
Quote
100
Quote
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Min.: 1
Mult.: 1
Details
Audio Transformers
Screw
20 Hz to 20 kHz
15 kOhms
62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms
HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu
HS-52
Triad Magnetics
1:
¥57,939
7 In Stock
New Product
Mouser Part #
553-HS-52
New Product
Triad Magnetics
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu
7 In Stock
1
¥57,939
10
¥54,324.7
25
¥52,047.4
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Screw
20 Hz to 20 kHz
5 kOhms, 20 kOhms
62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms
HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 600/250/150/62.5: Zsec = 600/250/150/62.5, 10-30KHz, 20dBu
HS-56
Triad Magnetics
1:
¥64,632.8
10 In Stock
New Product
Mouser Part #
553-HS-56
New Product
Triad Magnetics
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 600/250/150/62.5: Zsec = 600/250/150/62.5, 10-30KHz, 20dBu
10 In Stock
1
¥64,632.8
10
¥58,018.7
25
¥55,543.8
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Screw
10 Hz to 30 kHz
150 Ohms, 250 Ohms, 600 Ohms, 62.5 kOhms
150 Ohms, 250 Ohms, 600 Ohms, 62.5 kOhms
HS
Audio Transformers / Signal Transformers 600/250/50 ohms:60K ohms (1:10.0) 10mW
A-11J
Triad Magnetics
1:
¥27,514.5
22 In Stock
Mouser Part #
553-A-11J
Triad Magnetics
Audio Transformers / Signal Transformers 600/250/50 ohms:60K ohms (1:10.0) 10mW
22 In Stock
1
¥27,514.5
10
¥24,815.3
20
¥24,119.4
60
¥23,649.3
100
View
100
Quote
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Min.: 1
Mult.: 1
Details
Audio Transformers
Audio Transformer
Wire Lead
20 Hz to 20 kHz
7 H
50 Ohms, 250 Ohms, 600 Ohms
60 kOhms
0 C
+ 70 C
1.81 in
AJ
Audio Transformers / Signal Transformers 600CT/150 ohms:60K ohms (1:10.0) 10mW
A-12J
Triad Magnetics
1:
¥28,046
19 In Stock
Mouser Part #
553-A-12J
Triad Magnetics
Audio Transformers / Signal Transformers 600CT/150 ohms:60K ohms (1:10.0) 10mW
19 In Stock
1
¥28,046
10
¥24,609.4
20
¥24,102.8
60
¥23,494.8
100
View
100
Quote
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Min.: 1
Mult.: 1
Details
Audio Transformers
Audio Transformer
Wire Lead
20 Hz to 20 kHz
7 H
150 Ohms, 600 Ohms
60 kOhms
0 C
+ 70 C
1.81 in
AJ
Audio Transformers / Signal Transformers 600/250/50 ohms:85K ohms (1:12.0) 1mW
A-9J
Triad Magnetics
1:
¥26,308.6
20 In Stock
Mouser Part #
553-A-9J
Triad Magnetics
Audio Transformers / Signal Transformers 600/250/50 ohms:85K ohms (1:12.0) 1mW
20 In Stock
1
¥26,308.6
10
¥23,838.7
20
¥22,375.3
60
¥22,260.7
100
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100
Quote
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Min.: 1
Mult.: 1
Details
Audio Transformers
Audio Transformer
Wire Lead
30 Hz to 15 kHz
50 Ohms, 250 Ohms, 600 Ohms
85 kOhms
0 C
+ 70 C
1.81 in
AJ
Audio Transformers / Signal Transformers SP-74 - AUDIO XFMR 80CT:32CT/8 Ohm 4.0mADC 50mW ENCAPSULATED PCB MOUNT
SP-74
Triad Magnetics
1:
¥3,438.3
72 In Stock
New Product
Mouser Part #
553-SP-74
New Product
Triad Magnetics
Audio Transformers / Signal Transformers SP-74 - AUDIO XFMR 80CT:32CT/8 Ohm 4.0mADC 50mW ENCAPSULATED PCB MOUNT
72 In Stock
1
¥3,438.3
10
¥3,096.1
25
¥3,044.6
100
¥2,783.8
250
View
250
¥2,667.6
500
¥2,582.9
1,000
Quote
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Min.: 1
Mult.: 1
Details
Audio Transformers
Through Hole
300 Hz to 100 kHz
80 Ohms
32 Ohms
- 40 C
+ 85 C
1 Channel
10.414 mm
7.874 mm
11.81 mm
MIL-T-27E
Audio Transformers / Signal Transformers MET-09-T - IMPEDANCE MATCHING TRANSFORMER - 10K ohms to 10K ohms
MET-09-T
Triad Magnetics
1:
¥1,928.4
5,920 In Stock
1,092 Expected 9/18/2026
Mouser Part #
553-MET-09-T
Triad Magnetics
Audio Transformers / Signal Transformers MET-09-T - IMPEDANCE MATCHING TRANSFORMER - 10K ohms to 10K ohms
5,920 In Stock
1,092 Expected 9/18/2026
1
¥1,928.4
10
¥1,739.1
25
¥1,596.2
50
¥1,503.2
84
View
84
¥1,453.4
252
¥1,391.9
504
¥1,367
Buy
Min.: 1
Mult.: 1
Details
Impedance Matching Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
10 kOhms
10 kOhms
- 20 C
+ 85 C
Single
0.41 in
0.31 in
0.465 in
MET
Audio Transformers / Signal Transformers MET-31-T; IMPEDANCE MATCHING TRANSFORMER - 600 ohms CT to 600 ohms CT
MET-31-T
Triad Magnetics
1:
¥1,830.4
1,873 In Stock
Mouser Part #
553-MET-31-T
Triad Magnetics
Audio Transformers / Signal Transformers MET-31-T; IMPEDANCE MATCHING TRANSFORMER - 600 ohms CT to 600 ohms CT
1,873 In Stock
1
¥1,830.4
10
¥1,700.9
25
¥1,582.9
50
¥1,513.2
84
View
84
¥1,463.3
252
¥1,416.8
504
¥1,365.3
672
¥1,350.4
2,688
Quote
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Min.: 1
Mult.: 1
Details
Impedance Matching Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
600 Ohms
600 Ohms
- 20 C
+ 85 C
Single
0.41 in
0.31 in
0.465 in
MET
Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-67
SP-67
Triad Magnetics
1:
¥3,149.3
2,600 In Stock
3,906 On Order
Mouser Part #
553-SP67
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-67
2,600 In Stock
3,906 On Order
View Dates
Stock:
2,600 Can Ship Immediately
On Order:
776 Expected 9/9/2026
3,130 Expected 11/12/2026
Factory Lead-Time:
16 Weeks
1
¥3,149.3
10
¥2,840.3
25
¥2,719.1
50
¥2,634.3
100
View
100
¥2,524.7
252
¥2,455
504
¥2,376.9
1,008
Quote
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Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
600 Ohms
600 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 600:600ct* 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-69
SP-69
Triad Magnetics
1:
¥2,954.9
1,295 In Stock
Mouser Part #
553-SP69
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 600:600ct* 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-69
1,295 In Stock
1
¥2,954.9
10
¥2,739
25
¥2,644.3
50
¥2,584.5
100
View
100
¥2,504.8
252
¥2,455
504
¥2,376.9
1,008
Quote
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Min.: 1
Mult.: 1
Details
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 600CT/150 ohms:60K ohms (1:10.5) 1mW
A-10J
Triad Magnetics
1:
¥26,046.1
8 In Stock
Mouser Part #
553-A-10J
Triad Magnetics
Audio Transformers / Signal Transformers 600CT/150 ohms:60K ohms (1:10.5) 1mW
8 In Stock
1
¥26,046.1
10
¥23,910.1
20
¥23,626.1
60
¥23,210.8
100
View
100
Quote
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Min.: 1
Mult.: 1
Details
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 AUDIO XFMR 600:600 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-70
Triad Magnetics SP-70
SP-70
Triad Magnetics
1:
¥2,925
4,520 In Stock
Mouser Part #
553-SP70
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 600:600 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-70
4,520 In Stock
1
¥2,925
10
¥2,848.6
25
¥2,749
50
¥2,670.9
100
View
100
¥2,514.8
252
¥2,435
504
¥2,357
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
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 MET-39-T - IMPEDANCE MATCHING TRANSFORMER - 500 ohms to 50 ohms
MET-39-T
Triad Magnetics
1:
¥1,564.7
769 In Stock
Mouser Part #
553-MET-39-T
Triad Magnetics
Audio Transformers / Signal Transformers MET-39-T - IMPEDANCE MATCHING TRANSFORMER - 500 ohms to 50 ohms
769 In Stock
1
¥1,564.7
10
¥1,466.7
25
¥1,388.6
50
¥1,323.8
84
View
84
¥1,322.2
252
¥1,303.9
504
¥1,222.5
672
¥1,154.4
2,688
Quote
Buy
Min.: 1
Mult.: 1
Details
Impedance Matching Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
500 Ohms
50 Ohms
- 20 C
+ 85 C
Single
0.41 in
0.31 in
0.465 in
MET
Audio Transformers / Signal Transformers MET-60-T - IMPEDANCE MATCHING XFRMR - 135 ohms to 135 ohms
MET-60-T
Triad Magnetics
1:
¥1,920.1
247 In Stock
Mouser Part #
553-MET-60-T
Triad Magnetics
Audio Transformers / Signal Transformers MET-60-T - IMPEDANCE MATCHING XFRMR - 135 ohms to 135 ohms
247 In Stock
1
¥1,920.1
10
¥1,732.4
25
¥1,639.4
50
¥1,556.4
84
View
84
¥1,506.5
252
¥1,455
504
¥1,398.6
Buy
Min.: 1
Mult.: 1
Details
Impedance Matching Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
135 Ohms
135 Ohms
- 20 C
+ 85 C
Single
0.41 in
0.31 in
0.465 in
MET
Audio Transformers / Signal Transformers AUDIO XFMR 150ct:12 10.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-42
SP-42
Triad Magnetics
1:
¥2,571.2
230 In Stock
Mouser Part #
553-SP42
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 150ct:12 10.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-42
230 In Stock
1
¥2,571.2
10
¥2,380.2
25
¥2,293.8
50
¥2,229.1
100
View
100
¥2,157.6
252
¥2,122.8
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