2SD2656 is a semi-general purpose amplifier transistor suitable for low frequency amplifiers. Its features include large collector current and low collector saturation voltage.
The 2SD2656 is a general‑purpose amplification transistor designed for low‑frequency applications, offering a collector voltage rating of 30 V and a collector current capability of up to 1 A. It is supplied in compact surface‑mount packages such as UMT3, SC‑70, and SOT‑323.
The datasheet lists key specifications including a collector‑emitter saturation voltage of ≤ 350 mV at 500 mA, a DC current gain (hFE) up to 400, and a transition frequency (fT) of 100 MHz. Electrical characteristic curves and safe‑operating‑area diagrams are provided for design reference.
| Collector voltage rating | 30 V |
|---|---|
| Maximum collector current | 1 A |
| Collector‑emitter saturation voltage | ≤ 350 mV at IC=500 mA, IB=25 mA |
| DC current gain (hFE) | up to 400 |
| Package types | UMT3, SC‑70, SOT‑323 |
The transistor is rated for up to 1 A collector current.
It is ≤ 350 mV when IC = 500 mA and IB = 25 mA.
It is offered in UMT3, SC‑70, and SOT‑323 surface‑mount packages.