2SB1694 is a NPN transistor from ROHM. It features a large collector current and a low saturation voltage. 2SB1694 has a maximum collector-emitter voltage of -30V and a maximum collector current of -1A. 2SB1694 is suitable for low-frequency amplifiers and drivers.
This datasheet describes the ROHM 2SB1694 transistor, a general‑purpose amplification device suitable for low‑frequency amplifier applications. It lists key electrical parameters, absolute maximum ratings, and typical performance curves.
The document includes physical dimensions, packaging options (SOT‑323(1), SC‑70, etc.), and detailed specifications such as collector‑emitter saturation voltage, collector current limits, and DC current gain. Electrical characteristic curves illustrate gain, saturation voltage, and capacitance behavior over temperature and bias conditions.
| Collector saturation voltage (VCE(sat)) | ≤ -380 mV |
|---|---|
| DC current gain (hFE) | 270 – 680 |
| Collector‑base voltage rating (VCB) | -30 V |
The saturation voltage is ≤ -380 mV at IC = -500 mA.
The DC current gain (hFE) ranges from 270 to 680.