This document is a technical datasheet for the Toshiba 1SV149, a silicon epitaxial planar type variable capacitance diode. It is specifically designed for AM radio band tuning applications and operates with low voltage (1V-8V). The device features a high capacitance ratio of at least 15:1 and a minimum Q factor of 200.
| Reverse Voltage (VR) | 15 V |
|---|---|
| Junction Temperature (Tj) | 125 °C |
| Storage Temperature Range (Tstg) | -55~125 °C |
| Capacitance Ratio (Cyy/Cgy) | 15 (Min.) |
| Figure of Merit Q | 200 (Min.) |
The device has a maximum reverse voltage rating of 15 V.
The capacitance ratio (Cyy/Cgy) must be at least 15.
This diode is designed for low voltage operation between 1 V and 8 V.