SRC1205U NPN silicon transistor is used for switching application and interface circuit, driver circuit. It has built-in bias resistors, which can simplify circuit design, reduce the number of components and manufacturing process, and increase packing density.
The SRC1205U is an NPN silicon transistor offered by A K Semiconductor. It features built‑in bias resistors, high packing density, and a compact SOT‑323 package, simplifying circuit design and reducing part count.
The datasheet provides absolute maximum ratings, electrical characteristics such as voltage, current, power dissipation, gain, and transition frequency, as well as pin connections and equivalent circuit information for designers.
| Device Type | NPN Silicon Transistor |
|---|---|
| Package | SOT-323 |
| Maximum Output Voltage | 50 V |
| Maximum Input Voltage | 12 V |
| Maximum Output Current | 100 mA |
| Power Dissipation | 200 mW |
| Junction Temperature | 150 °C |
| Storage Temperature Range | -55 ~ 150 °C |
| DC Current Gain (hFE) | 80‑200 |
| Transition Frequency | 200 MHz |
| Input Current | 3.6 mA |
The SRC1205U is supplied in a SOT‑323 package.
The device’s absolute maximum ratings include a 50 V output voltage, 12 V input voltage, 100 mA output current, 200 mW power dissipation, and a junction temperature of 150 °C.
The DC current gain (hFE) ranges from 80 to 200.