| Manufacturer | Part Number | Description |
|---|---|---|
| Knox Semiconductor | MV1630 | ABRUPT VARACTOR DIODES |
Motorola Semiconductor (now NXP Semiconductors)
| MV1630 | Silicon Tuning Diodes |
| Crystalonics | MV1630 | Voltage Variable Capacitance Diode |
Aeroflex
| MV1630 | Silicon Abrupt Varactors |