The DTC144E series is a NPN digital transistor manufactured by ROHM with built-in bias resistors. It is suitable for applications such as switching circuits, inverter circuits, interface circuits, and driver circuits.
The DTC144E series from ROHM are NPN digital transistors featuring built‑in 47 kΩ bias resistors, allowing inverter circuits without external resistors. The devices support up to 50 V supply voltage and 100 mA collector current, and are offered in multiple SOT package types.
The datasheet provides absolute maximum ratings, electrical characteristics, dimensional drawings for each package, and packaging specifications. It also includes application notes for switching, inverter, interface, and driver circuits, along with standard legal notices.
| Supply voltage (Voc) | 50 V |
|---|---|
| Input voltage range (Vin) | -10 to +40 V |
| Output current (Iₒ) | 30 mA |
| Collector current max (I_c max) | 100 mA |
| Built‑in bias resistor | 47 kΩ |
| Maximum junction temperature (Tj) | 150 °C |
The built‑in bias resistors are 47 kΩ each.
Yes, the devices are lead‑free and RoHS compliant.
The maximum junction temperature is 150 °C.