Diodes 2D212В are silicon and diffused.
Diodes are designed for conversion of ac voltage with frequency up to 100 kHz.
Diodes are designed in metal-plastic casing with flexible leads.
Diode type and wiring diagram are given on the casing.
Negative electrode is connected with metallic header.
Diode weight is maximum 1.5 g.
Package type: KD-16.
Basic technical characteristics of diode 2D212B:
• Uverse max – Maximum direct verse voltage: 200 В;
• Inp max – Maximum direct current: 1 А;
• fд– Diode operating frequency: 100 kHz;
• Unp – Direct forward voltage: maximum 1 V at Inp 1 А;
• Irev – Direct reverse current: maximum 50 mcАat Urev 200 V;
• trev rec– Reverse recovery time: 0,3 mcs;
• TC– Total capacity: 45 Uver 100 V
Basic technical characteristics of diodes 2D212А, 2D212B, KD212А, KD212V, KD212B, KD212G:
| Диод | Uver max | Uver max | Iпр max | Iпр max | Ud/Id | Cd/Ud | Io(25)/Ioм | f max | P | Pт |
| В | В | А | А | В/А | pf/V | mcА/mА | kHz | W | W | |
| 2D212А | 200 | 200 | 1 | 50 | 1,0/1 | 45/100 | 50/2 | 100 | - | - |
| 2D212B | 100 | 100 | 1 | 50 | 1,0/1 | 45/100 | 50/2 | 100 | - | - |
| KD212А | 200 | 200 | 1 | 50 | 1,0/1 | 45/100 | 50/2 | 100 | - | - |
| KD212B | 200 | 200 | 1 | 50 | 1,2/1 | 45/100 | 100/2 | 100 | - | - |
| КD212V | 100 | 100 | 1 | 50 | 1,0/1 | 45/100 | 100/2 | 100 | - | - |
| КD212G | 100 | 100 | 1 | 50 | 1,2/1 | 45/100 | 100/2 | 100 | - | - |
Reference designation of diodes electric parameters:
• Uvermax- Maximum direct verse voltage;
• Upul vermax– Maximum pulse verse voltage;
• Idc max – Maximum direct current;
• Idc pulmax– Maximum pulse direct current;
• Ud/Id– Direct forward voltage (Ud) on diode at given direct current (Id);
• Cd/Ud– Total diode capacity (Cd) and diode voltage (Ud);
• Io(25)/Ioм- Diode verse current at maximum verse voltage. Given for temperature +25°C (Iо(25)) and maximum operating temperature (Iом);
• fmax – Maximum diode operating frequency;
• P – maximum allowed diode constant dissipated power;
• Pt– maximum allowed constant dissipated power on diode with heatsink.
