This datasheet details the electrical characteristics and test conditions for NEC's 1SS220 and 1SS221 silicon epitaxial switching diodes. These diodes are designed for high-speed switching applications including limiters and clippers. Key specifications include low capacitance (4.0 pF max) and reverse recovery time of 3.0 ns max. The document includes absolute maximum ratings, typical characteristics, and switching test circuits. It also outlines NEC's semiconductor product quality grades and usage guidelines.
| Reverse Recovery Time | 3.0 ns MAX |
|---|---|
| Capacitance | 4.0 pF MAX |
| Forward Voltage | 850 mV (1SS220) / 950 mV (1SS221) |
The reverse recovery time is 3.0 ns maximum.
The maximum capacitance is 4.0 pF.