Audio Transformers
|
|
Mfr Part #
|
Quantity Available
|
Price
|
Product Status
|
Turns Ratio - Primary:Secondary
|
Impedance - Primary (Ohms)
|
Impedance - Secondary (Ohms)
|
DC Resistance (DCR) - Primary
|
DC Resistance (DCR) - Secondary
|
Transformer Type
|
Frequency Range
|
Frequency Response
|
Voltage - Isolation
|
Insertion Loss
|
Return Loss
|
Power Level
|
Operating Temperature
|
Approval Agency
|
Mounting Type
|
Size / Dimension
|
Height - Seated (Max)
|
Termination Style
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
13 In Stock |
32.88000 |
Active |
4.08:1 |
10kCT |
600CT |
660Ohm |
54Ohm |
Miniature Epoxy Potted |
300Hz ~ 50kHz |
±1.5dB |
100VRMS |
- |
- |
2W |
- |
- |
Through Hole |
1.315" L x 0.930" W (33.40mm x 23.62mm) |
0.920" (23.37mm) |
PC Pin |
|
 |
2 In Stock |
37.28000 |
Active |
55.3:1 |
10kCT |
3.2CT |
300Ohm |
200mOhm |
Miniature Epoxy Potted |
300Hz ~ 50kHz |
±1.5dB |
100VRMS |
- |
- |
2W |
- |
- |
Through Hole |
1.315" L x 0.930" W (33.40mm x 23.62mm) |
0.920" (23.37mm) |
PC Pin |
|
 |
222 In Stock |
23.80000 |
Active |
1:1 |
150CT |
150CT |
22Ohm |
27Ohm |
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 |
|
 |
2 In Stock |
127.18000 |
Active |
- |
5kCT |
4, 8, 16 |
84.46Ohm, 96.25Ohm |
130mOhm, 210mOhm, 270mOhm |
Push-Pull Audiophile, Ultra-Linear - Tube Output |
30Hz ~ 30kHz |
±1dB |
2000V @ 1 Second |
- |
- |
15W |
- |
- |
Chassis Mount |
3.250" L x 2.500" W (82.55mm x 63.50mm) |
3.060" (77.72mm) |
Wire Leads |
|
 |
17 In Stock |
7.55000 |
Active |
1:1.47 |
600 |
600/600 |
34Ohm |
24Ohm, 24Ohm |
Data/Voice Coupling |
300Hz ~ 3.5kHz |
- |
1500VAC |
0.65dB Typ |
32dB Typ |
-45dB ~ 7dB |
-20°C ~ 85°C |
- |
Through Hole |
1.040" L x 0.960" W (26.42mm x 24.38mm) |
0.870" (22.10mm) |
PC Pin |
|
 |
11637 In Stock |
7.60000 |
Last Time Buy |
1:1 |
600 |
600 |
55Ohm |
70Ohm |
General Purpose |
- |
- |
1500Vrms |
1dB @ 200Hz, 1dB @ 1kHz, 1dB @ 20kHz, 1.9dB @ 100kHz |
20dB @ 200Hz, 1dB @ 1kHz, 25dB @ 10kHz |
- |
- |
- |
Surface Mount |
0.530" L x 0.516" W (13.46mm x 13.11mm) |
0.485" (12.32mm) |
Gull Wing |
|
 |
7447 In Stock |
129.08000 |
Active |
- |
7.5, 30 |
10k, 40k |
- |
- |
Broadcast Quality |
50Hz ~ 15kHz |
±0.5dB |
- |
1dB |
- |
15dB |
- |
- |
Chassis Mount |
1.750" L x 1.250" W (44.45mm x 31.75mm) |
2.560" (65.02mm) |
Wire Leads |
|
3773 In Stock |
4.27500 |
Active |
1:1 |
600 |
1.2k, 600/600 |
75Ohm |
170Ohm |
Data/Voice Coupling |
300Hz ~ 3.5kHz |
-1.6dB ~ 0.3dB |
1500VRMS @ 1 Minute |
1.6dB Max @ 1kHz |
14dB Min @ 1kHz |
-45dB ~ 10dB |
- |
CSA-C22.2 No. 66-M1988, UL1863 |
Through Hole |
0.799" L x 1.201" W (20.30mm x 30.50mm) |
0.500" (12.70mm) |
PC Pin |
||
 |
5635 In Stock |
3.49500 |
Active |
2.43:1 |
4k |
600 |
260Ohm |
52Ohm |
Data/Voice Coupling |
300Hz ~ 3.5kHz |
±0.5dB |
1500VAC |
1dB Typ |
26dB Typ |
-45dB ~ 7dB |
-20°C ~ 85°C |
- |
Through Hole |
0.812" L x 0.715" W (20.62mm x 18.16mm) |
0.740" (18.80mm) |
PC Pin |
|
 |
10 In Stock |
76.02000 |
Active |
1:1 |
10k |
10k |
- |
- |
Impedance Matching |
20Hz ~ 20kHz |
±0.35dB |
- |
- |
- |
- |
- |
- |
Chassis Mount |
- |
- |
Screw Terminal |
|
 |
1398 In Stock |
24.02000 |
Active |
- |
10k |
2kCT |
700Ohm |
89Ohm |
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 |
|
 |
2844 In Stock |
26.61000 |
Active |
- |
30kCT |
1.2kCT |
1.1kOhm |
47Ohm |
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 |
|
 |
1 In Stock |
30.70000 |
Active |
- |
10k |
2kCT |
700Ohm |
89Ohm |
Miniature Epoxy Potted |
215Hz |
-1dB |
200V |
1dB |
- |
150mW |
- |
- |
Through Hole |
1.080" L x 0.880" W (27.43mm x 22.35mm) |
0.950" (24.13mm) |
PC Pin |
|
 |
4762 In Stock |
19.92000 |
Active |
1:1 |
600 |
600 |
72Ohm |
92Ohm |
Audio Coupling |
300Hz ~ 100kHz |
±2dB |
1000VRMS @ 1 Second |
- |
- |
50mW |
-40°C ~ 85°C |
- |
Through Hole |
0.410" L x 0.310" W (10.41mm x 7.87mm) |
0.465" (11.80mm) |
PC Pin |
|
 |
1165 In Stock |
13.14600 |
Active |
1:1.1 |
500CT |
600 |
67Ohm |
98Ohm |
Audio Coupling |
300Hz ~ 100kHz |
±2dB |
1000VRMS @ 1 Second |
- |
- |
50mW |
-40°C ~ 85°C |
- |
Through Hole |
0.410" L x 0.310" W (10.41mm x 7.87mm) |
0.465" (11.80mm) |
PC Pin |
|
 |
2 In Stock |
96.34000 |
Active |
44.67:1 |
4kCT |
2 |
43.16Ohm, 46.28Ohm |
180mOhm |
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 |
|
 |
8828 In Stock |
66.21000 |
Active |
- |
600, 150/150 |
4.8k, 1.2k/1.2k |
- |
- |
Broadcast Quality |
30Hz ~ 30kHz |
±1dB |
- |
1dB Max |
- |
- |
- |
- |
Through Hole |
1.330" L x 1.640" W (33.78mm x 41.66mm) |
0.850" (21.59mm) |
PC Pin |
|
 |
7062 In Stock |
3.76500 |
Active |
1:1.07 |
600 |
600 |
43Ohm |
61Ohm |
Data/Voice Coupling |
300Hz ~ 3.5kHz |
±0.5dB |
1500VAC |
1dB Typ |
26dB Typ |
-45dB ~ 7dB |
-20°C ~ 85°C |
- |
Through Hole |
0.670" L x 0.781" W (17.02mm x 19.84mm) |
0.470" (11.94mm) |
PC Pin |
|
 |
5488 In Stock |
144.28000 |
Active |
- |
6.6kCT |
4, 8, 16 |
- |
- |
Push-Pull Audiophile, Ultra-Linear - Tube Output |
30Hz ~ 30kHz |
±1dB |
- |
±1dB |
- |
40W |
- |
- |
Chassis Mount |
4.000" L x 3.130" W (101.60mm x 79.50mm) |
3.810" (96.77mm) |
Wire Leads |
|
1075 In Stock |
11.06000 |
Active |
3.16:1 |
500 |
50 |
55Ohm |
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 |
||
 |
203 In Stock |
19.92000 |
Active |
1:1.42 |
300CT |
600 |
41Ohm |
98Ohm |
Audio Coupling |
300Hz ~ 100kHz |
±2dB |
1000VRMS @ 1 Second |
- |
- |
50mW |
-40°C ~ 85°C |
- |
Through Hole |
0.410" L x 0.310" W (10.41mm x 7.87mm) |
0.465" (11.80mm) |
PC Pin |
|
1983 In Stock |
7.04000 |
Active |
5.07:1 |
300CT |
12 |
42Ohm |
3.4Ohm |
Data/Voice Coupling |
300Hz ~ 100kHz |
±2dB |
500VRMS @ 30 Seconds |
- |
- |
40mW |
-20°C ~ 85°C |
- |
Through Hole |
0.409" L x 0.310" W (10.40mm x 7.87mm) |
0.465" (11.80mm) |
PC Pin |
||
 |
3 In Stock |
10.95000 |
Active |
1:1:2 |
10kCT |
10k |
190Ohm, 380Ohm |
430Ohm |
Impedance Matching |
300Hz ~ 3.5kHz |
±0.5dB |
1200VAC |
1dB @ 1kHz Max |
24dB @ 300Hz ~ 3.5kHz Min |
- |
0°C ~ 105°C |
- |
Through Hole |
0.800" L x 0.670" W (20.32mm x 17.02mm) |
0.750" (19.05mm) |
PC Pin |
|
 |
8 In Stock |
21.22000 |
Active |
- |
600CT |
50CT |
44Ohm |
4.7Ohm |
Miniature Epoxy Potted |
200Hz ~ 100kHz |
±0.5dB |
- |
- |
- |
100mW |
- |
- |
Through Hole |
0.450" L x 0.450" W (11.43mm x 11.43mm) |
0.480" (12.19mm) |
PC Pin |
