KSA1281 is an audio power amplifier with a collector power dissipation of 1W and a 3 watt output application. The absolute maximum ratings include collector power dissipation, junction temperature, storage temperature, etc. The electrical characteristics include collector-base breakdown voltage, collector-emitter breakdown voltage, emitter-base breakdown voltage, collector cut-off current, emitter cut-off current, DC current gain, base-emitter saturation voltage, etc.
The document is a technical datasheet for the KSA1281 Audio Power Amplifier manufactured by Fairchild Semiconductor. It details the device's absolute maximum ratings, electrical characteristics, and typical performance curves. The component is housed in a TO-92L package and is designed for 3 Watt output applications with a collector power dissipation of 1W.
| Collector Power Dissipation | 1W |
|---|---|
| Output Application | 3 Watt |
| Package Type | TO-92L |
| Collector-Base Voltage | -50 V |
| Collector-Emitter Voltage | -50 V |
| Emitter-Base Voltage | -5 V |
| Collector Current (DC) | -2 A |
| Junction Temperature | 150 °C |
| Storage Temperature | -55 ~ 150 °C |
| DC Current Gain (hFE) | 70 ~ 240 |
| Current Gain Bandwidth Product | 100 MHz |
The maximum junction temperature is 150 °C.
The collector power dissipation is rated at 1W at Tc=25°C.
This device is designed for a 3 Watt output application.