2SD1834 is a medium power transistor with a rated voltage of 60V and a rated current of 1A. It has a high DC current gain (typical, DC current gain = 15000 at VCE = 3V, IC = 0.5A) and high input impedance.
The 2S8D1834 is a medium‑power Darlington transistor (60 V, 1 A) offered by ROHM Semiconductor. It features a high DC current gain and high input impedance, making it suitable for audio‑visual, office‑automation, communication and other general‑purpose electronic equipment.
The datasheet lists absolute maximum ratings, electrical characteristics such as voltage limits, current limits, transition frequency, and output capacitance, as well as packaging specifications and typical application curves. It also includes legal notices and usage guidelines for designers.
| Collector current (Ic) | 1 A |
|---|---|
| Junction temperature (Tj) | 150 °C |
| Transition frequency (fT) | 150 MHz |
| Output capacitance (Cob) | 7 pF |
The typical DC current gain is about 15 000 at Vce = 3 V and Ic = 0.5 A.