Audio Transformers
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Mfr Part #
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Quantity Available
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Price
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Product Status
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Turns Ratio - Primary:Secondary
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Impedance - Primary (Ohms)
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Impedance - Secondary (Ohms)
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DC Resistance (DCR) - Primary
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DC Resistance (DCR) - Secondary
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Transformer Type
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Frequency Range
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Frequency Response
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Voltage - Isolation
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Insertion Loss
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Return Loss
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Power Level
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Operating Temperature
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Approval Agency
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Mounting Type
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Size / Dimension
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Height - Seated (Max)
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Termination Style
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2 In Stock |
32.88000 |
Active |
- |
48CT |
3.2 |
2.4Ohm |
300mOhm |
Miniature Epoxy Potted |
170Hz |
-1dB |
200V |
1dB |
- |
1.5W |
- |
- |
Through Hole |
1.080" L x 0.880" W (27.43mm x 22.35mm) |
0.950" (24.13mm) |
PC Pin |
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 |
8 In Stock |
25.77000 |
Active |
- |
8 |
70V |
- |
- |
Sound Distribution |
100Hz ~ 9kHz |
1dB |
- |
2dB |
- |
4W |
- |
- |
Chassis Mount |
2.810" L x 1.500" W (71.37mm x 38.10mm) |
1.690" (42.93mm) |
Solder Lug |
|
 |
7 In Stock |
52.25000 |
Active |
- |
- |
- |
22.5Ohm |
240mOhm, 185.4Ohm |
- |
- |
- |
120/240VAC |
- |
- |
- |
- |
- |
Chassis Mount |
3.250" L x 2.360" W (82.55mm x 59.94mm) |
2.058" (52.27mm) |
Wire Leads |
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44 In Stock |
30.70000 |
Active |
- |
600CT |
150CT |
47Ohm |
10.6Ohm |
Miniature Epoxy Potted |
200Hz |
-1dB |
200V |
1dB |
- |
500mW |
- |
- |
Through Hole |
0.860" L x 0.710" W (21.84mm x 18.03mm) |
0.750" (19.05mm) |
PC Pin |
|
6095 In Stock |
7.76880 |
Active |
1:1 |
1kCT |
1kCT |
95Ohm |
110Ohm |
Data/Voice Coupling |
300Hz ~ 100kHz |
±2dB |
500VRMS @ 30 Seconds |
- |
- |
50mW |
-20°C ~ 85°C |
- |
Through Hole |
0.409" L x 0.310" W (10.40mm x 7.87mm) |
0.465" (11.80mm) |
PC Pin |
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 |
1 In Stock |
28.50000 |
Active |
- |
10k |
2kCT |
598.7Ohm |
79.19Ohm |
Miniature Epoxy Potted |
200Hz |
-1dB |
250V |
1dB |
- |
35mW |
- |
- |
Through Hole |
0.860" L x 0.710" W (21.84mm x 18.03mm) |
0.750" (19.05mm) |
PC Pin |
|
 |
1 In Stock |
24.02000 |
Active |
- |
15k |
200CT |
850Ohm |
10Ohm |
Economical Open Type |
150Hz ~ 15kHz |
±1dB |
- |
- |
- |
135mW |
- |
- |
Chassis Mount |
1.630" L x 0.880" W (41.40mm x 22.35mm) |
0.810" (20.57mm) |
Wire Leads |
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416 In Stock |
11.70000 |
Active |
4.47:1 |
1k |
50 |
110Ohm |
8Ohm |
Data/Voice Coupling |
300Hz ~ 100kHz |
±2dB |
500VRMS @ 30 Seconds |
- |
- |
50mW |
-20°C ~ 85°C |
- |
Through Hole |
0.409" L x 0.310" W (10.40mm x 7.87mm) |
0.465" (11.80mm) |
PC Pin |
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 |
2 In Stock |
77.28000 |
Active |
- |
2.5k ~ 10k |
4 ~ 32 |
100.5Ohm |
590mOhm |
General Purpose |
100Hz ~ 15kHz |
±1dB |
1500V @ 1 Second |
- |
- |
15W |
- |
- |
Chassis Mount |
4.500" L x 2.360" W (114.30mm x 59.94mm) |
2.940" (74.68mm) |
Wire Leads |
|
 |
4 In Stock |
24.45000 |
Active |
- |
160 |
80, 20/20 |
24Ohm |
7Ohm |
Economical Open Type |
200Hz ~ 15kHz |
±1dB |
- |
0.5dB |
- |
200mW |
- |
- |
Through Hole |
1.060" L x 0.820" W (26.92mm x 20.83mm) |
0.820" (20.83mm) |
PC Pin |
|
 |
34 In Stock |
23.80000 |
Active |
1:1 |
10kCT |
10kCT |
690Ohm |
680Ohm |
Miniature Epoxy Potted |
300Hz ~ 50kHz |
±1.5dB |
100VRMS |
- |
- |
150mW |
- |
- |
Through Hole |
0.630" L x 0.586" W (16.00mm x 14.88mm) |
0.630" (16.00mm) |
PC Pin |
|
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9 In Stock |
24.45000 |
Active |
- |
200k |
1k |
1.76kOhm |
6.2Ohm |
Economical Open Type |
200Hz ~ 15kHz |
±1dB |
- |
0.5dB |
- |
3mW |
- |
- |
Through Hole |
0.820" L x 0.680" W (20.83mm x 17.27mm) |
0.690" (17.53mm) |
PC Pin |
|
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2341 In Stock |
11.69000 |
Active |
1:1 |
135 |
135CT |
10.5Ohm |
10.8Ohm |
Data/Voice Coupling |
300Hz ~ 100kHz |
±2dB |
1000VRMS @ 1 Second |
- |
- |
50mW |
-20°C ~ 85°C |
- |
Through Hole |
0.409" L x 0.310" W (10.40mm x 7.87mm) |
0.465" (11.80mm) |
PC Pin |
|
 |
961 In Stock |
6.24000 |
Active |
1:1, 2:1 |
1kCT |
1kCT |
172Ohm |
172Ohm |
Impedance Matching |
20Hz ~ 20kHz |
±1dB |
1500VAC |
2.8dB Max @ 1kHz |
- |
- |
-40°C ~ 105°C |
- |
Through Hole |
0.800" L x 0.770" W (20.32mm x 19.56mm) |
0.700" (17.78mm) |
PC Pin |
|
 |
5 In Stock |
180.79000 |
Active |
- |
3.5k |
4, 8, 16 |
110.1Ohm |
634mOhm |
Single Ended Audiophile, Ultra-Linear - Tube Output |
20Hz ~ 20kHz |
±1dB |
2828VDC @ 1 Second |
±1dB |
- |
30W |
- |
- |
Chassis Mount |
4.980" L x 3.750" W (126.49mm x 95.25mm) |
4.650" (118.11mm) |
Wire Leads |
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5397 In Stock |
23.80000 |
Active |
55.3:1 |
10kCT |
3.2 |
650Ohm |
360mOhm |
Miniature Epoxy Potted |
300Hz ~ 50kHz |
±1.5dB |
100VRMS |
- |
- |
150mW |
- |
- |
Through Hole |
0.630" L x 0.586" W (16.00mm x 14.88mm) |
0.630" (16.00mm) |
PC Pin |
|
 |
1 In Stock |
101.76000 |
Active |
- |
5k |
5k |
178Ohm |
178Ohm |
Single Ended Audiophile, Ultra-Linear - Tube Output |
20Hz ~ 20kHz |
±1dB |
400VDC |
- |
- |
4W |
- |
- |
Chassis Mount |
3.120" L x 2.500" W (79.25mm x 63.50mm) |
3.120" (79.25mm) |
Wire Leads |
|
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2 In Stock |
26.61000 |
Active |
- |
600CT |
600CT |
32Ohm |
45Ohm |
Low Profile, Open Type |
200Hz ~ 50kHz |
±2dB |
250V |
- |
- |
150mW |
- |
- |
Through Hole |
0.780" L x 0.660" W (19.81mm x 16.76mm) |
0.460" (11.68mm) |
PC Pin |
|
 |
3 In Stock |
10.50000 |
Active |
1:1 |
10k |
10k |
820Ohm |
1.08kOhm |
Impedance Matching |
- |
- |
1000V |
- |
- |
- |
-20°C ~ 85°C |
- |
Through Hole |
0.827" L x 0.787" W (21.00mm x 20.00mm) |
0.748" (19.00mm) |
PC Pin |
|
 |
17945 In Stock |
6.36000 |
Active |
1:1 |
600CT |
600CT |
44Ohm |
58Ohm |
Data/Voice Coupling |
200Hz ~ 15kHz |
±2dB |
1500V |
1.5dB |
26dB |
100mW |
-20°C ~ 85°C |
- |
Through Hole |
0.812" L x 0.700" W (20.62mm x 17.78mm) |
0.740" (18.80mm) |
PC Pin |
|
 |
1 In Stock |
105.94000 |
Active |
44.67:1 |
4kCT |
2, 4, 8 |
89.43Ohm |
91mOhm, 183mOhm, 219mOhm |
Push-Pull Audiophile, Ultra-Linear - Tube Output |
70Hz ~ 15kHz |
±1dB |
- |
- |
- |
50W |
- |
- |
Chassis Mount |
4.063" L x 3.125" W (103.20mm x 79.38mm) |
3.516" (89.31mm) |
Wire Leads |
|
 |
5308 In Stock |
26.61000 |
Active |
- |
25kCT |
50CT |
1.645kOhm |
65Ohm |
Low Profile, Open Type |
200Hz ~ 15kHz |
±2dB |
- |
- |
- |
100mW |
- |
- |
Through Hole |
0.780" L x 0.660" W (19.81mm x 16.76mm) |
0.460" (11.68mm) |
PC Pin |
|
 |
2834 In Stock |
28.50000 |
Active |
- |
20k |
1kCT |
790Ohm |
125Ohm |
Miniature Epoxy Potted |
200Hz |
-1dB |
200V |
1dB |
- |
35mW |
- |
- |
Through Hole |
0.860" L x 0.710" W (21.84mm x 18.03mm) |
0.750" (19.05mm) |
PC Pin |
|
 |
2 In Stock |
24.02000 |
Active |
- |
20k |
1kCT |
1.18kOhm |
50Ohm |
Economical Open Type |
150Hz ~ 15kHz |
±1dB |
- |
- |
- |
135mW |
- |
- |
Chassis Mount |
1.630" L x 0.880" W (41.40mm x 22.35mm) |
0.810" (20.57mm) |
Wire Leads |
