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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6016 In Stock |
5.78000 |
Active |
1:1.07 |
600 |
600 |
76.5Ohm |
108Ohm |
Data/Voice Coupling |
300Hz ~ 3.5kHz |
±0.5dB |
1500VAC |
1.75dB Typ |
15dB Typ |
-45dB ~ 7dB |
-20°C ~ 85°C |
- |
Through Hole |
0.820" L x 0.715" W (20.83mm x 18.16mm) |
0.750" (19.05mm) |
PC Pin |
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47 In Stock |
18.41000 |
Active |
4.48:1:1 |
10k |
2k, 500/500 |
1.05kOhm |
146/168Ohm |
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 |
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1 In Stock |
24.02000 |
Active |
- |
2kCT |
8 |
97Ohm |
700mOhm |
Economical Open Type |
150Hz ~ 15kHz |
±1dB |
- |
- |
- |
700mW |
- |
- |
Chassis Mount |
1.630" L x 0.880" W (41.40mm x 22.35mm) |
0.810" (20.57mm) |
Wire Leads |
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2 In Stock |
133.06000 |
Active |
- |
7.6kCT |
4, 8, 16 |
210Ohm |
220mOhm, 270mOhm |
Push-Pull Audiophile, Ultra-Linear - Tube Output |
30Hz ~ 30kHz |
±1dB |
2000V @ 1 Second |
±1dB |
- |
25W |
- |
- |
Chassis Mount |
3.500" L x 2.500" W (88.90mm x 63.50mm) |
3.060" (77.72mm) |
Wire Leads |
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3 In Stock |
89.02000 |
Active |
- |
16, 8 |
70V |
- |
- |
Sound Distribution |
50Hz ~ 10kHz |
- |
70V |
- |
- |
250W |
- |
- |
Chassis Mount |
4.250" L x 3.130" W (107.95mm x 79.50mm) |
3.810" (96.77mm) |
Wire Leads |
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8 In Stock |
24.02000 |
Active |
- |
600 |
600 |
30Ohm |
38Ohm |
Economical Open Type |
150Hz ~ 15kHz |
±1dB |
- |
- |
- |
200mW |
- |
- |
Chassis Mount |
1.630" L x 0.880" W (41.40mm x 22.35mm) |
0.810" (20.57mm) |
Wire Leads |
|
 |
20 In Stock |
21.22000 |
Active |
- |
1.2kCT |
600CT |
80Ohm |
53Ohm |
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 |
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643 In Stock |
24.45000 |
Active |
- |
600, 150/150 |
8 |
53Ohm |
95Ohm |
Economical Open Type |
200Hz ~ 15kHz |
±1dB |
- |
0.5dB |
- |
1000mW |
- |
- |
Through Hole |
1.060" L x 0.820" W (26.92mm x 20.83mm) |
0.820" (20.83mm) |
PC Pin |
|
 |
8 In Stock |
44.45000 |
Active |
32.61:1 |
8kCT |
8 |
150Ohm, 300Ohm |
450mOhm |
Push-Pull Audiophile, Ultra-Linear - Tube Output |
70Hz ~ 15kHz |
±1dB |
- |
- |
- |
15W |
- |
- |
Chassis Mount |
3.250" L x 2.085" W (82.55mm x 52.96mm) |
2.058" (52.27mm) |
Wire Leads |
|
 |
1 In Stock |
24.02000 |
Active |
- |
500CT |
50 |
28Ohm |
7.3Ohm |
Economical Open Type |
150Hz ~ 15kHz |
±1dB |
- |
- |
- |
150mW |
- |
- |
Chassis Mount |
1.000" L x 0.690" W (25.40mm x 17.53mm) |
0.690" (17.53mm) |
Wire Leads |
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4443 In Stock |
4.35000 |
Active |
1:1.04 |
600 |
600 |
75Ohm |
100Ohm |
Data/Voice Coupling |
300Hz ~ 3.5kHz |
-2.5dB ~ 0.3dB |
1500VRMS @ 1 Minute |
1.9dB Max @ 1.8kHz |
14dB Min @ 1.8kHz |
-45dB ~ 10dB |
- |
CSA-C22.2 No. 66-M1988, UL1459 |
Through Hole |
0.799" L x 1.201" W (20.30mm x 30.50mm) |
0.500" (12.70mm) |
PC Pin |
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1 In Stock |
127.18000 |
Active |
15.86:1 |
4kCT |
8, 16 |
54Ohm, 60Ohm |
170mOhm, 350mOhm |
Push-Pull Audiophile, Ultra-Linear - Tube Output |
70Hz ~ 15kHz |
±1dB |
- |
- |
- |
30W |
- |
- |
Chassis Mount |
3.125" L x 3.810" W (79.38mm x 96.77mm) |
3.863" (98.12mm) |
Wire Leads |
|
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2 In Stock |
32.88000 |
Active |
- |
500CT |
8 |
26Ohm |
700mOhm |
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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539 In Stock |
5.63000 |
Active |
1:1 |
600 |
600CT |
71Ohm |
117Ohm |
Data/Voice Coupling |
660Hz ~ 3.5kHz |
-1dB ~ 0.7dB |
1500VRMS @ 1 Minute |
3dB Max @ 660Hz ~ 800Hz, 2.5dB Max @ 800Hz @ 3.5kHz |
- |
-45dB ~ 10dB |
- |
CSA-C22.2 No. 66-M1988, UL1459 |
Through Hole |
0.839" L x 0.630" W (21.30mm x 16.00mm) |
0.748" (19.00mm) |
PC Pin |
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3 In Stock |
36.18000 |
Active |
- |
3.2 |
70V |
- |
- |
Sound Distribution |
100Hz ~ 9kHz |
1dB |
- |
2dB |
- |
16W |
- |
- |
Chassis Mount |
3.690" L x 2.000" W (93.73mm x 50.80mm) |
2.310" (58.67mm) |
Solder Lug |
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1 In Stock |
24.45000 |
Active |
- |
20k |
1k, 250/250 |
2.23kOhm |
123Ohm |
Economical Open Type |
200Hz ~ 15kHz |
±1dB |
- |
0.5dB |
- |
50mW |
- |
- |
Through Hole |
0.820" L x 0.680" W (20.83mm x 17.27mm) |
0.690" (17.53mm) |
PC Pin |
|
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6 In Stock |
191.78000 |
Active |
- |
5kCT |
4, 8, 16 |
47.43Ohm, 54.65Ohm |
232mOhm, 333mOhm, 343mOhm |
Push-Pull Audiophile, Ultra-Linear - Tube Output |
30Hz ~ 30kHz |
±1dB |
3535VDC @ 1 Second |
- |
- |
100W |
- |
- |
Chassis Mount |
4.250" L x 3.750" W (107.95mm x 95.25mm) |
4.560" (115.82mm) |
Wire Leads |
|
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1 In Stock |
40.53000 |
Active |
- |
5.482k |
8 |
254.8Ohm |
420mOhm |
- |
70Hz ~ 10kHz |
±1dB |
1750V @ 1 Second |
- |
- |
10W |
- |
- |
Chassis Mount |
2.875" L x 1.900" W (73.02mm x 48.26mm) |
2.433" (61.80mm) |
Wire Leads |
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1000 In Stock |
4.31000 |
Active |
1:1 |
600 |
301 |
152Ohm |
152Ohm |
Data/Voice Coupling |
300Hz ~ 3.5kHz |
±1dB ~ ±4dB |
1875VRMS @ 1 Second |
3.75dB Max @ 1kHz |
- |
-20dB ~ 4dB |
- |
CSA-C22.2 No. 950-95, UL1950 |
Through Hole |
0.886" L x 0.909" W (22.50mm x 23.10mm) |
0.543" (13.80mm) |
PC Pin |
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7732 In Stock |
7.70000 |
Active |
1.22:1 |
900CT |
600 |
80Ohm |
95Ohm |
Data/Voice Coupling |
300Hz ~ 100kHz |
±2dB |
1000VRMS @ 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 |
64.45000 |
Active |
40.62:1, 28.72:1, 20.31:1 |
6.6kCT |
4, 8, 16 |
347.8Ohm |
686mOhm, 803mOhm, 1.157Ohm |
Push-Pull Audiophile, Ultra-Linear - Tube Output |
70Hz ~ 15kHz |
±1dB |
- |
- |
- |
20W |
- |
- |
Chassis Mount |
3.710" L x 2.400" W (94.23mm x 60.96mm) |
2.371" (60.22mm) |
Wire Leads |
|
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4680 In Stock |
23.02000 |
Active |
- |
2k |
500CT |
341Ohm |
62Ohm |
Miniature Epoxy Potted |
310Hz |
-1dB |
100V |
1.5dB |
- |
20mW |
- |
- |
Through Hole |
0.570" L x 0.570" W (14.48mm x 14.48mm) |
0.480" (12.19mm) |
PC Pin |
|
 |
6718 In Stock |
2.00000 |
Active |
- |
- |
- |
250mOhm |
250mOhm |
- |
- |
- |
3750Vrms |
- |
- |
- |
-40°C ~ 125°C |
- |
Surface Mount |
0.280" L x 0.205" W (7.10mm x 5.20mm) |
0.138" (3.50mm) |
Gull Wing |
|
140 In Stock |
24.64000 |
Active |
8.62:1 |
10k |
125 |
1.1kOhm |
28Ohm |
Data/Voice Coupling |
300Hz ~ 20kHz |
±3dB |
500VRMS @ 30 Seconds |
- |
- |
10mW Max @ 300Hz |
-20°C ~ 85°C |
- |
Through Hole |
0.409" L x 0.310" W (10.40mm x 7.87mm) |
0.465" (11.80mm) |
PC Pin |
