This document describes the features and characteristics of the 2SD2661 transistor, including low frequency amplifier, low VCE(sat), and external dimensions.
The 2SD2661 is a low‑frequency amplifier transistor designed for 12 V, 2 A applications. It offers a low collector‑emitter saturation voltage and is supplied in a SOT‑89 surface‑mount package.
The document lists absolute maximum ratings, detailed electrical parameters such as VCE(sat) ≤ 180 mV at IC = 1 A/IB = 50 mA, and performance curves for current gain, saturation voltage, and capacitances, as well as the transition frequency of 100 MHz.
| Collector‑emitter saturation voltage (VCE(sat)) | ≤ 180 mV (IC = 1 A, IB = 50 mA) |
|---|---|
| Collector‑base voltage rating (VCBO) | 15 V |
| Collector‑emitter voltage rating (VCEO) | 12 V |
| Package type | SOT‑89 |
| Transition frequency (fT) | 100 MHz |
The typical collector‑emitter saturation voltage is ≤ 180 mV under those conditions.
It is supplied in a SOT‑89 surface‑mount package.
The transistor has a transition frequency of about 100 MHz.