2SB1689 is a low-frequency amplifier driver from ROHM. Its features are large collector current and low collector saturation voltage.
The 2SB1689 is a low‑voltage transistor intended for general‑purpose amplification in applications such as low‑frequency amplifiers and drivers. Key features include a large collector current capability and a low collector‑saturation voltage.
The document lists absolute maximum ratings, external dimensions, packaging specifications, and detailed electrical characteristics, including DC current gain, transition frequency, and capacitance curves. An appendix notes usage restrictions for safety‑critical equipment and export control information.
| Collector‑emitter saturation voltage (VCE(sat)) | ≤ −200 mV at IC = −500 mA |
|---|---|
| Maximum collector‑emitter voltage (VCEO) | −12 V |
| Maximum collector‑base voltage (VCBO) | −15 V |
| DC current gain (hFE) typical range | 270 – 680 |
The maximum collector‑emitter voltage (VCEO) is −12 V.
The typical DC current gain ranges from 270 to 680.