The DTC623TU is an NPN digital transistor with a built-in 2.2 kΩ base resistor, designed for switching and muting circuits. It is packaged in a UMT3 (SC-70) surface-mount case measuring 2.0 mm × 1.3 mm × 0.9 mm. The device supports a maximum collector current of 600 mA and a collector-emitter voltage of 20 V, with a typical collector-emitter saturation voltage of 40 mV at 50 mA collector current and 2.5 mA base current. It has a 150 °C junction temperature rating and meets RoHS standards. The DC current gain (hFE) ranges from 820 to 2700 at 50 mA collector current and 5 V collector-emitter voltage.
These are the standard products of "digital transistors" which ROHM invented and marketed first in the world.
These are the standard products of "digital transistors" which ROHM invented and marketed first in the world.
| ROHM Semiconductor GmbH | ROHM Semiconductor USA, LLC | |
|---|---|---|
| Product Category | Transistors | Transistors |
| Product Number | DTC623TU | DTC623TU |
| Product Name | NPN, SOT-323, R1 Alone Type Digital Transistor (Bias Resistor Built-in Transistor) | NPN Digital transistor (with built-in resistors) |
| Polarity | NPN | NPN |