This document describes the features and characteristics of the DTA043E series PNP digital transistors produced by ROHM, including built-in bias resistors, elimination of parasitic effects, and easy circuit design. This product is suitable for switching circuits, inverter circuits, interface circuits, and driver circuits.
The ROHM DTA043EUB is a PNP digital transistor with built‑in bias resistors, designed for switching, inverter, interface and driver circuits. It features a 4.7 kΩ bias resistor on both collector and emitter, thin‑film isolation, and RoHS compliance.
The datasheet lists absolute maximum ratings such as a –50 V supply voltage and –100 mA output current, a power dissipation of 200 mW, and a junction temperature up to 150 °C. Detailed electrical characteristics, dimension drawings for various package types, and application notes are also provided.
| Supply voltage (V_OC) | -50 V |
|---|---|
| Output current (I_Omax) | -100 mA |
| Power dissipation | 200 mW |
| Junction temperature (Tj) | 150 °C |
| Storage temperature range | -55 to +150 °C |
| Input resistance (Ry) | 3.29 kΩ |
The maximum supply voltage is –50 V.
The device can dissipate up to 200 mW.
The storage temperature range is –55 °C to +150 °C.