Transistors 2T837B are silicon epitaxial-diffused with p-n-p structure, switching.
Transistors 2Т837А, 2Т837B, 2Т837V, 2Т837G, 2Т837D, 2Т837Еare designed for application in amplifiers and switching devices.
Transistor casing is plastic with stiff lead-outs.
Transistor maximum weight 2,5 g.
Basic technical characteristics of transistors 2Т837B:
• Transistor structure: p-n-p;
• Рc t max – Constant dissipated power of collector with heatsink: 30 Vt;
• Ucbоmax – Maximum voltage collector-base at given reverse current of collector and open circuit of emitter: 60 V;
• Uebоmax – Maximum voltage emitter-base at given reverse current of emitter and open circuit of collector: 15 V;
• Ic max – Maximum constant current of collector: 8 А;
• Icbо– Reverse current of collector: maximum 0,15 mА;
• h21e – Static coefficient of current transmitting of transistor for circuits with common emitter: 30... 150;
• Rce sat – Saturation resistance between collector and emitter: maximum 0,8 Om
Technical characteristics of transistors 2Т837А, 2Т837B, 2Т837V, 2Т837G, 2Т837D, 2Т837Е:
| Transistor type | Structure | Maximum values of parameters at Тp=25°С | Values of parameters at Тp=25°С | Tp | Т | ||||||||||||
| Ic | Ici. | UceR max | Ucb0 max | Ueb0 max | Рcmax | h21e | Uce sat. | IcbО | IebО | IceR | f gr. | Сc | Сe | ||||
| А | А | V | V | V | Vt | V | mA | mA | mA | MHz | pF | pF | °С | °С | |||
| 2Т837А | p-n-p | 8 | - | 70 | 80 | 15 | 1 (30) | 15…120 | 0,9 | <0,15 | <0,3 | <5 | >3 | - | - | 125 | -60…+100 |
| 2Т837B | p-n-p | 8 | - | 55 | 60 | 15 | 1 (30) | 30…150 | 0,9 | <0,15 | <0,3 | <5 | >3 | - | - | 125 | -60…+100 |
| 2Т837V | p-n-p | 8 | - | 40 | 45 | 15 | 1 (30) | 40…180 | 0,9 | <0,15 | <0,3 | <5 | >3 | - | - | 125 | -60…+100 |
| 2Т837G | p-n-p | 8 | - | 70 | 80 | 5 | 1 (30) | 15…120 | 0,9 | <0,15 | <0,3 | <5 | >3 | - | - | 125 | -60…+100 |
| 2Т837D | p-n-p | 8 | - | 55 | 60 | 5 | 1 (30) | 30…150 | 0,9 | <0,15 | <0,3 | <5 | >3 | - | - | 125 | -60…+100 |
| 2Т837Е | p-n-p | 8 | - | 40 | 45 | 5 | 1 (30) | 40…180 | 0,9 | <0,15 | <0,3 | <5 | >3 | - | - | 125 | -60…+100 |
