SRA2202U is a PNP silicon transistor produced by SRA company. It is mainly used in switching circuits and interface circuits. SRA2202U has built-in bias resistors that simplify circuit design, reduce the number of components and manufacturing processes, and have the characteristics of high packing density.
The SRA2202U is a PNP silicon transistor offered by ALK Semiconductor. The datasheet lists its key features such as built‑in bias resistors, high packing density, and reduced part count for simplified circuit design.
Technical details include absolute maximum ratings, electrical characteristics at 25 °C, and characteristic curves for output voltage, input voltage (ON/OFF), and transition frequency. Ordering information, package dimensions, and pin connections are also provided.
| Maximum Collector‑Emitter Voltage (VCE) | -50 V |
|---|---|
| Maximum Input Voltage (VBE) | -30 V |
| Maximum Output Current (IC) | -100 mA |
| Power Dissipation (PD) | 200 mW |
| Junction Temperature (Tj) | 150 °C |
| Storage Temperature Range | -55 °C to 150 °C |
| Output Cut‑off Current (ICBO) | 500 nA |
| DC Current Gain (hFE) | Typical 80 |
| Output Voltage (VOV) | -0.1 V to -0.3 V |
| Input Voltage (ON) (VIO) | -1.8 V to -2.4 V |
| Input Voltage (OFF) (VIO) | -1.0 V to -1.2 V |
| Transition Frequency (fT) | 200 MHz |
| Base Input Current (IB) | 0.88 mA |
The maximum collector‑emitter voltage is -50 V.
The typical DC current gain is 80.
The transition frequency is 200 MHz.
For the ON state, the input voltage ranges from -1.8 V to -2.4 V; for the OFF state, it ranges from -1.0 V to -1.2 V.