This document describes the features and characteristics of the digital transistors DTC124GUA / DTC124GKA produced by ROHM, including built-in resistors, easy design, and high mounting density. The product is suitable for applications such as inverters, interfaces, and drivers.
The DTC124GUA is a 100 mA / 50 V digital transistor with built‑in thin‑film bias resistors, offering easy on/off control and high mounting density. It is suited for inverter, interface, and driver applications and is supplied in an SC‑70 (UMT3) surface‑mount package.
The document lists absolute maximum ratings, electrical characteristics such as collector‑base voltage, collector‑emitter voltage, and current gain curves, as well as packaging specifications and usage notes. It also includes a notice about reproduction rights and application guidance.
| Collector‑base voltage (Vcbo) | 50 V |
|---|---|
| Collector‑emitter voltage (Vceo) | 50 V |
| Emitter‑base voltage (Vebo) | 5 V |
| Collector current (Ic) | 100 mA |
| Power dissipation (Pc) | 200 mW |
| Junction temperature (Tj) | 150 °C |
| Package type | SC‑70 (UMT3) |
The maximum collector current is 100 mA.
It is offered in an SC‑70 (UMT3) surface‑mount package.
Vcbo is 50 V, Vceo is 50 V, and Vebo is 5 V.