This product is a PNP audio frequency low noise amplifier with high voltage and high hFE.
This document is a technical datasheet for the Fairchild Semiconductor FJX992, a PNP Audio Frequency Low Noise Amplifier. It provides design specifications and performance characteristics intended for product development.
The device features high voltage capabilities (VceQ = -120V) and excellent linearity with a current gain-bandwidth product of 100 MHz. The datasheet details absolute maximum ratings, electrical characteristics including DC and small signal parameters, typical performance curves, physical dimensions in SOT-323 package, and legal disclaimers regarding trademarks and life support policies.
| Collector-Emitter Voltage (VceQ) | -120 V |
|---|---|
| Total Device Dissipation (Pd) | 235 mW |
| Thermal Resistance, Junction to Ambient (Rthja) | 530 °C/W |
| Package Type | SOT-323 |