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)
|
Termination Style
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3505 In Stock |
0.00000 |
Obsolete |
1:2 |
10k |
40kCT |
- |
- |
Shielded |
70Hz ~ 11kHz |
±1dB |
- |
- |
- |
- |
- |
- |
Chassis Mount |
1.250" Dia (31.75mm) |
1.000" (25.40mm) |
Wire Leads |
||
5315 In Stock |
0.00000 |
Obsolete |
- |
600 |
374 |
- |
- |
- |
- |
- |
- |
2.5dB |
- |
- |
- |
- |
Through Hole |
0.929" L x 0.976" W (23.60mm x 24.80mm) |
0.543" (13.80mm) |
PC Pin |
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2789 In Stock |
0.00000 |
Obsolete |
1:1 |
600 |
287 |
150Ohm |
175Ohm |
- |
300Hz ~ 3.5kHz |
±0.2dB |
1875VRMS @ 1 Second |
3.8dB Max @ 1kHz |
25dB Min @ 300Hz ~ 3.5kHz |
- |
- |
UL1950, UL60950 |
Surface Mount |
0.390" L x 0.701" W (9.90mm x 17.80mm) |
0.193" (4.90mm) |
Gull Wing |
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8628 In Stock |
0.00000 |
Obsolete |
1:0.736 |
600 |
600/600 |
57Ohm |
42Ohm |
Data/Voice Coupling |
300Hz ~ 3.5kHz |
±0.5dB |
1500VRMS @ 1 Minute |
1.2dB Max @ 1kHz |
- |
7dB |
- |
CSA-C22.2 No. 66-M1988, UL1459 |
Through Hole |
0.799" L x 0.689" W (20.30mm x 17.50mm) |
0.752" (19.10mm) |
PC Pin |
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2866 In Stock |
0.00000 |
Obsolete |
- |
20k, 5k/5k |
600, 150/150 |
2.24kOhm |
69Ohm |
Broadcast Quality |
20Hz ~ 20kHz |
- |
- |
1dB |
- |
15dB |
- |
- |
Chassis Mount |
1.700" L x 1.200" W (43.18mm x 30.48mm) |
1.650" (41.91mm) |
Solder Lug |
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9751 In Stock |
0.00000 |
Obsolete |
1:1 |
600 |
530 |
90Ohm |
90Ohm |
Data/Voice Coupling |
200Hz ~ 4kHz |
±0.4dB |
1875VRMS @ 1 Second |
2dB Max @ 2kHz |
18dB Min @ 200Hz ~ 4kHz |
- |
-20°C ~ 85°C |
UL60950, EN60950 |
Surface Mount |
0.378" L x 0.492" W (9.60mm x 12.50mm) |
0.299" (7.60mm) |
Flat Lead |
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6641 In Stock |
0.00000 |
Obsolete |
1:34:5 |
50 |
60k |
- |
- |
Shielded |
70Hz ~ 11kHz |
±1dB |
- |
- |
- |
- |
- |
- |
Chassis Mount |
1.250" Dia (31.75mm) |
1.000" (25.40mm) |
Wire Leads |
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7395 In Stock |
0.00000 |
Obsolete |
- |
600 |
530 |
- |
- |
- |
- |
- |
- |
1dB Typ |
- |
- |
- |
- |
Through Hole |
0.929" L x 0.976" W (23.60mm x 24.80mm) |
0.543" (13.80mm) |
PC Pin |
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4997 In Stock |
0.00000 |
Obsolete |
- |
600, 150/150 |
40k, 10k/10k |
65Ohm |
4.98kOhm |
Broadcast Quality |
20Hz ~ 20kHz |
- |
- |
1dB |
- |
15dB |
- |
- |
Chassis Mount |
1.700" L x 1.200" W (43.18mm x 30.48mm) |
1.650" (41.91mm) |
Solder Lug |
||
3430 In Stock |
0.00000 |
Active |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Chassis Mount |
1.250" Dia (31.75mm) |
1.000" (25.40mm) |
Screw Terminal |
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2968 In Stock |
0.00000 |
Obsolete |
1:1 |
600 |
301 |
150Ohm |
150Ohm |
Data/Voice Coupling |
200Hz ~ 4kHz |
±0.25dB |
1875VRMS @ 1 Second |
3.25dB Max @ 1kHz |
20dB Min @ 1kHz |
- |
- |
UL1950, UL60950, EN60950 |
Through Hole |
0.886" L x 0.909" W (22.50mm x 23.10mm) |
0.543" (13.80mm) |
PC Pin |
||
3370 In Stock |
0.00000 |
Obsolete |
1:1 |
600 |
374 |
108Ohm |
120Ohm |
- |
200Hz ~ 4kHz |
±0.2dB |
1875VRMS @ 1 Second |
2.5dB Max @ 1kHz |
25dB Min @ 1kHz |
- |
- |
UL1950, UL60950, EN60950 |
Through Hole |
0.886" L x 0.909" W (22.50mm x 23.10mm) |
0.543" (13.80mm) |
PC Pin |
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1380 In Stock |
0.00000 |
Obsolete |
- |
6.6kCT |
4, 8, 16 |
66.8Ohm, 160.5Ohm |
230mOhm, 370mOhm |
Push-Pull Potted, Ultra-Linear - Tube Output |
30Hz ~ 30kHz |
±1dB |
2000V @ 1 Second |
±1dB |
- |
60W |
- |
- |
Through Hole |
3.880" L x 3.310" W (98.55mm x 84.07mm) |
4.250" (107.95mm) |
- |
||
1805 In Stock |
0.00000 |
Obsolete |
1:1 |
600 |
600 |
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, UL1862 |
Through Hole |
0.823" L x 0.752" W (20.90mm x 19.10mm) |
0.630" (16.00mm) |
PC Pin |
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9064 In Stock |
129.08000 |
Active |
- |
- |
- |
- |
- |
- |
50Hz ~ 15kHz |
±0.5dB |
- |
- |
- |
15dB |
- |
- |
Chassis Mount |
- |
1.250" (31.75mm) |
Wire Leads |
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2342 In Stock |
7.12250 |
Active |
13.7:1 |
600CT |
3.2 |
60Ohm |
700mOhm |
- |
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 |
||
21 In Stock |
4.50000 |
Active |
1:1 |
- |
- |
- |
- |
Data/Voice |
- |
- |
2000V |
- |
- |
- |
0°C ~ 70°C |
- |
Through Hole |
0.500" L x 0.343" W (12.70mm x 8.70mm) |
0.260" (6.60mm) |
PC Pin |
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3 In Stock |
3.75000 |
Active |
1:1 |
- |
- |
230mOhm |
230mOhm |
Line (Audio Power Distribution) |
- |
- |
2000V |
- |
- |
- |
-40°C ~ 85°C |
- |
Surface Mount |
- |
0.295" (7.50mm) |
Gull Wing |
||
7169 In Stock |
129.08000 |
Active |
- |
- |
- |
- |
- |
Impedance Matching |
50Hz ~ 15kHz |
±0.5dB |
- |
- |
- |
15dB |
- |
- |
Chassis Mount |
- |
1.250" (31.75mm) |
Wire Leads |
||
4199 In Stock |
8.89710 |
Active |
1:1.416 |
600 |
600/600 |
100Ohm |
190Ohm |
Data/Voice Coupling |
300Hz ~ 3.5kHz |
±0.5dB |
1500VRMS @ 1 Minute |
1.5dB Max @ 1kHz |
- |
-45dB ~ 7dB |
- |
CSA-C22.2 No. 66-M1988, UL1863 |
Through Hole |
1.272" L x 1.299" W (32.30mm x 33.00mm) |
0.626" (15.90mm) |
PC Pin |
||
5021 In Stock |
129.08000 |
Active |
- |
- |
- |
- |
- |
Impedance Matching |
50Hz ~ 15kHz |
±0.5dB |
- |
- |
- |
15dB |
- |
- |
Chassis Mount |
- |
1.250" (31.75mm) |
Wire Leads |
||
7683 In Stock |
203.94000 |
Active |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
||
13627 In Stock |
3.70000 |
Active |
- |
- |
- |
65mOhm |
100Ohm |
General Purpose |
- |
- |
- |
- |
- |
- |
-34°C ~ 85°C |
- |
Through Hole |
0.333" L x 0.315" W (8.45mm x 8.00mm) |
0.331" (8.40mm) |
PC Pin |
||
8724 In Stock |
7.56250 |
Active |
1.58:1 |
10kCT |
4kCT |
1kOhm |
500Ohm |
- |
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 |













