The 3022/3033 series of diodes are super-abrupt tuning diodes for VCXOs. They have extremely high capacitance swings, linear characteristics, uniform capacitance/temperature coefficient and highly reproducible ion implanted structure.
The 3022/3033 Series varactor diodes are surface‑mount devices designed for 3 V and 5 V VCXO circuits. They provide an extremely high capacitance swing, linear characteristics, uniform capacitance over temperature, and a highly reproducible ion‑implanted structure.
The parts are offered in several package styles (SOT‑23, SOD‑323, SOD‑523, etc.) and include detailed electrical parameters such as capacitance at multiple bias voltages, reverse breakdown voltage, leakage current, and power dissipation. Operating temperature ranges from –55 °C to +125 °C, with storage limits from –65 °C to +150 °C.
| Capacitance @ 1.0 V (SMV30222) | 18 pF |
|---|---|
| Capacitance @ 2.5 V (SMV30222) | 5 pF |
| Capacitance @ 4 V (SMV30222) | 7 pF |
| Reverse Breakdown Voltage (VBR) | 10 V (min 8 V) |
| Reverse Leakage Current (IR) at V_R = 6 V | 0.1 pA |
| Device Dissipation (P_D) @ 25 °C | 250 mW |
| Operating Temperature Range | -55 °C to +125 °C |
| Storage Temperature Range | -65 °C to +150 °C |
The reverse breakdown voltage is specified as 10 V with a minimum of 8 V.
They operate from –55 °C up to +125 °C.
The maximum device dissipation is 250 mW at 25 °C.