The 2SC4271 is an N‑type epitaxial planar silicon transistor intended for high‑frequency driver and wide‑band amplifier applications. It offers a high transition frequency (fT≈2.2 GHz) and a collector current up to 300 mA.
Key specifications include a collector‑to‑emitter voltage of 30 V, a peak collector current of 600 mA, and a TO‑126 package. The document also contains safety and liability notices for restricted uses.
| Collector Current (Ic) | 300 mA |
|---|---|
| Peak Collector Current (Ipk) | 600 mA |
| Collector Dissipation (Pd) | 1.2 W |
| Junction Temperature (Tj) | 150 °C |
| Package Type | TO‑126 |
The maximum continuous collector current is 300 mA.
The transistor can handle a peak collector current of 600 mA.
It is supplied in a TO‑126 package.