KSR-3021-000 1 SRC1207U is an NPN silicon transistor suitable for switching applications, interface circuit, and driver circuit applications. It features built-in bias resistors, simplifying circuit design, reducing the quantity of parts and manufacturing process, and achieving high packing density.
The SRC1207U is an NPN silicon transistor intended for switching applications. It features built‑in bias resistors that simplify circuit design and reduce part count while providing high packing density.
The datasheet lists absolute maximum ratings such as a 50 V collector‑emitter voltage, 100 mA output current, and 200 mW power dissipation, along with typical electrical characteristics like a DC current gain of 80‑150 and a transition frequency of 200 MHz.
| Collector‑Emitter Voltage (VCE) | 50 V |
|---|---|
| Input Voltage (VIN) | 30 V |
| Output Current (IO) | 100 mA |
| Power Dissipation (PD) | 200 mW |
| Junction Temperature (TJ) | 150 °C |
| Storage Temperature Range | -55 °C to 150 °C |
| DC Current Gain (hFE) | 80‑150 |
| Output Cut‑off Current | 500 nA |
| Transition Frequency (fT) | 200 MHz |
| Input Current | 0.88 mA |
The maximum collector‑emitter voltage is 50 V.
The typical DC current gain ranges from 80 to 150.
The SRC1207U is supplied in an SOT‑323 package.