2SA985 2SA986A 2SA992
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| Part Name | Manufacturer | Description |
| 2SA9012 | Usha | 1W output amplifier or portable radios in class B push-pull operation. Collector-base voltage Vcbo = -40V. Collector-emitter voltage Vceo = -20V. Emitter-base voltage Vebo = -5V. Collector dissipation Pc(max) = 625mW. Collector current Ic = -500mA. |
| 2SA9015 | Usha | Low frequency, low noise amplifier. Collector-base voltage Vcbo = -50V. Collector-emitter voltage Vceo = -45V. Emitter-base voltage Vebo = -5V. Collector dissipation Pc(max) = 450mW. Collector current Ic = -100mA. |
| 2SA928 | Micro Electronics | 1W NPN silicon transistor |
| 2SA928A | UTC | PNP transistor for audio power amplifier, collector-emitter voltage=30V, collector current =2A |
| 2SA933AS | ROHM | 50V, 0.15A general purpose transistor |
| 2SA940 | WingShing | PNP epitaxial silicon transistor. Power amplifier vertical deflection output. |
| 2SA940 | Mospec | 1.5Ampere PNP silicon power transistor |
| 2SA954 | Usha | Audio frequency amplifier. Collector-base voltage Vcbo = -80V. Collector-emitter voltage Vceo = -80V. Emitter-base voltage Vebo = -5V. Collector dissipation Pc(max) = 600mW. |
| 2SA985 | WingShing | PNP epitaxial silicon transistor. Low erequency power amplifier. |
| 2SA986A | WingShing | PNP epitaxial silicon transistor. Low erequency power amplifier. |
| 2SA992 | Usha | Audio frequency low noise amplifier. Collector-base voltage Vcbo = -120V. Collector-emitter voltage Vceo = -120V. Emitter-base voltage Vebo = -5V. Collector dissipation Pc(max) = 500mW. |
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