Diodes D231А are silicon diffused.
Diodes are designed for alternate voltage conversion with frequency up to 1,1 kHz.
Diodes are produced in metal-glass case with stiff leads.
Diode type and electrodes connection circuit marked on casing.
Diode weight with component parts – maximum 18 g.
Basic technical characteristics of diodes D231А:
• Urev max – Maximum reverse constant voltage: 300 V;
• Idir max – Maximum direct current: 10 А;
• fd – Diode operating frequency: 1,1 kHz;
• Udir – Constant direct voltage: maximum 1 V at Idir 10 А;
• Irev – Constant reverse current: maximum 3000 mcA at Urev 300 V
Basic technical characteristics of diodes D231, D231А, D231B:
| Diode | Udir/Idir | Irev | t rev | Urevmax | Urev pulmax | Idirmax | Idirpulmax | Cd | fdmax | Т |
| V/А | mА | mcs | V | V | mA | А | pF | kHz | °C | |
| D231 | 1,0/10 | 3 | - | - | 300 | 10 | - | - | 1,1 | -60...+130 |
| D231А | 1,0/10 | 3 | - | - | 300 | 10 | - | - | 1,1 | -60...+130 |
| D231B | 1,5/5 | 3 | - | - | 300 | 5 | - | - | 1,1 | -60...+130 |
