This file is the SDV708Q variable capacitance diode product manual, which introduces the product's features and characteristics, including the applicable range, external dimensions, absolute maximum ratings, and electrical characteristics.
The SDV708Q is a variable capacitance diode suitable for UHF band VCO applications, offering low series resistance and a wide capacitance tuning range. It is packaged in a SOD‑523 case and identified by the marking V8.
Key electrical characteristics include a continuous reverse voltage of 20 V, reverse current of 10 nA, total capacitance of 13.90‑16.10 pF at 2 V/1 MHz, and a series resistance of 0.6 Ω at 5 V/470 MHz. The device operates from –55 °C to 150 °C storage temperature and up to 150 °C junction temperature.
| Continuous reverse voltage (Ve) | 20 V |
|---|---|
| Reverse current (Ip) at 20 V | 10 nA |
| Total capacitance at 2 V, 1 MHz | 13.90 – 16.10 pF |
| Capacitance at 10 V, 1 MHz | 4.0 – 5.0 pF |
| Capacitance ratio (Cvs/Covst) | 3.0 |
| Series resistance (Is) at 5 V, 470 MHz | 0.6 Ω |
| Junction temperature (Tj) | 150 °C |
| Storage temperature range (Tstg) | -55 ~ 150 °C |
The SDV708Q can tolerate a continuous reverse voltage of 20 V.
The series resistance is about 0.6 Ω at 5 V and 470 MHz.
The capacitance varies between 4.0 pF and 5.0 pF at 10 V and 1 MHz.
It can be stored from –55 °C to 150 °C and the junction can reach up to 150 °C.