The UTC TIP122 is a NPN epitaxial transistor, designed for use in general purpose amplifier low-speed switching applications.
The UTC TIP122 is an NPN epitaxial planar transistor intended for general‑purpose amplifier and low‑speed switching applications. It is supplied in a TO‑126 package with pins for emitter, collector and base.
The datasheet lists absolute maximum ratings, electrical characteristics and a safe operating area. It also includes a disclaimer that UTC is not responsible for equipment failures caused by exceeding the specified limits and that the product is not intended for life‑support equipment.
| Collector to Base Voltage (Vcbo) | 100 V |
|---|---|
| Collector to Emitter Voltage (Vceo) | 100 V |
| Emitter to Base Voltage (Vebo) | 5 V |
| Collector Current (Ic) | 5 A |
| Collector Dissipation (Pc) | 40 W |
| Storage Temperature (Tstg) | -55 °C to +150 °C |
| DC Current Gain (hFE) | 1000 |
The maximum collector current is 5 A.
Collector‑to‑Base and Collector‑to‑Emitter voltages are each 100 V, and the Emitter‑to‑Base voltage is 5 V.
The typical DC current gain is 1000.