The document introduces the ASI AHV2000 series, which is an ion-implanted silicon hyperabrupt tuning varactor designed for octave tuning up to 500 MHz. The document provides the features and characteristics of the product.
The AHV2000 Series is an implanted silicon hyperabrupt tuning varactor designed for octave tuning up to 500 MHz. It is supplied in a DO-7 package style and includes a range of voltage‑controlled capacitance values.
Maximum ratings include a reverse voltage of 22 V (minimum) and a forward current of 40 mA. The device operates from –55 °C to +175 °C, with typical capacitance values at various bias voltages and frequencies listed in the specifications.
| Package style | DO-7 |
|---|---|
| Maximum reverse voltage (Vr) | 22 V min |
| Maximum forward current (Ip) | 40 mA |
| Operating temperature range | -55 °C to +175 °C |
| Capacitance at Va=4.0 V, f=1 MHz | 47.5 pF – 52.5 pF |
| Capacitance at Va=8.0 V, f=1 MHz | 18.4 pF – 21.6 pF |
| Capacitance at Va=20 V, f=1 MHz | 7.3 pF – 9.2 pF |
| Q factor at Va=4.0 V, f=50 MHz | 200 |
The device is rated for a minimum reverse voltage of 22 V.
It can operate from –55 °C up to +175 °C.
The capacitance varies between 47.5 pF and 52.5 pF.
The varactor is supplied in a DO‑7 package.