DTA115E series are -100mA-50V digital transistors with built-in bias resistors
The DTA115EE series are PNP digital transistors featuring built‑in 100 kΩ bias resistors, allowing inverter circuits without external resistors. The series includes multiple package options such as VMT3, EMT3F, EMT3, UMT3, SMT3 and others.
The document provides absolute maximum ratings, electrical characteristics, dimension drawings for each package, and application notes for switching, inverter, interface and driver circuits. It also contains legal notices and ROHM contact information.
| Supply voltage (VEO) | -50 V |
|---|---|
| Input voltage (VIN) | -40 V to +10 V |
| Junction temperature (TJ) | 150 °C |
| Storage temperature range | -55 °C to +150 °C |
| Input resistance (Ry) | 70 kΩ – 130 kΩ |
| Resistance ratio (R2/Ry) | 0.8 – 1.2 |
The maximum supply voltage is –50 V.
Each device includes built‑in bias resistors of 100 kΩ.
The devices can be stored from –55 °C to +150 °C.