2SK1109 is a N-channel silicon junction field effect transistor for ECM converter from NEC
The NEC 2SK1109 is an N‑channel silicon junction field‑effect transistor intended for use in impedance converters of ECM. The datasheet provides a compact overview of its features, ordering information, and absolute maximum ratings.
Key sections cover electrical characteristics such as forward transfer admittance, input capacitance, and noise voltage, as well as typical performance curves, derating factors, and package dimensions. The document also includes legal notices and guidance on ESD handling.
| Forward Transfer Admittance (typ) | 1000 nS |
|---|---|
| Storage Temperature (Tstg) | -55 °C to +125 °C |
| Package | SC‑59 (MM) |
The typical forward transfer admittance is 1000 nS.
The device can be stored from –55 °C up to +125 °C.
It is supplied in an SC‑59 (MM) surface‑mount package.