| PACKAGE OPTIONS | Part Number |
Sowter Type 3104200 ohm Microphone or General Purpose Transformer 1:20 ratio |
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| Coloured Leads | 3104-A | ||||
| Threaded Bush | 3104-E | ||||
 Frequency response 200 ohm source 100k load |
 Package style A |
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| APPLICATION For use where a high voltage step up is required and where the input impedance of the amplifier exceeds 100K ohms. A useful general purpose high ratio, high input level transformer for instrumentation or research applictions. | |||||
| FEATURES Mumetal (76% Nickel) core for minimal distortion. Very clean roll off at 6 dB per octave even with the secondary driving an open circuit. | |||||
| RATIO | 1:20.7 | ||||
| MAXIMUM INPUT 0.5 % THD at 50 Hz | +9 dBu | ||||
| FREQUENCY RESPONSE 200 ohm source 100K ohm load (Typical) | +/- 1.5 dB 8 Hz to 25 kHz | ||||
| TOTAL DC RESISTANCE referred to secondary | 30 ohms | ||||
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DISTORTION (THD + N) at -20 dBu input level |
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INPUT IMPEDANCE With 100K ohm secondary load |
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INPUT IMPEDANCE With open circuit secondary |
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CONNECTIONS | ||||
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