2SB1732 is a NPN type transistor produced by ROHM. It has large collector current and low saturation voltage, and is suitable for low frequency amplifiers and drivers.
The 2SB1732 is a general‑purpose NPN transistor intended for low‑frequency amplifier and driver applications. It features a large collector current capability and low collector‑saturation voltage, making it suitable for audio‑visual, office‑automation, communications, and other electronic equipment.
The document lists absolute maximum ratings, electrical characteristics, dimensions, and packaging information. It also includes characteristic curves for current gain, saturation voltages, and transition frequency, as well as legal and export‑control notices.
| Collector‑emitter saturation voltage (VCE(sat)) | ≤ −200 mV at IC = −500 mA / IB = −25 mA |
|---|---|
| DC current gain (hFE) | 270 – 680 |
| Transition frequency (fT) | 400 MHz |
| Collector‑emitter voltage (VCEO) | −12 V |
The transistor can handle up to −500 mA collector current as specified for the saturation voltage test.
The DC current gain (hFE) ranges from 270 to 680.
The transition frequency is specified as 400 MHz.