Transistors KТ608B are silicon epitaxial planar switching with n-p-n structure.
Transistors are designed for application in quick-operating pulse and high-frequency devices.
Transistors are produced in metal glass casing with flexible lead-outs.
Transistor maximum weight – 2g.
Basic technical characteristics of transistor KТ608B:
• Transistor structure: n-p-n;
• Рc max – Collector constant dissipated power: 0,5 Vt;
• fgr – Cut-off frequency of current transmitting coefficient for common-emitter circuits: minimum 200 Mhz;
• Ucb max – Maximum voltage collector-base at given current of collector and open circuit of emitter: 60 V;
• Ueb max – Maximum voltage of emitter-base at given reverse current of emitter and open circuit of collector: 4 V;
• Ic max – Maximum constant current of collector: 400 mА;
• Ic p max – Maximum pulse current of collector: 800 mА;
• Icb – Reverse current of collector – current through collector junction at given reverse voltage collector-base and open lead-out of emitter: maximum 10 mcА(60V);
• h21e – Static coefficient of current transmitting for circuits with common emitter: 40...160;
• Сc – Capacitance of collector junction: maximum 15 pF;
• Rce sat – Saturation resistance between collector and emitter: maximum 2,5 Om
Technical characteristics of transistors 2Т608А, 2Т608B:
Transistor type | Structure | Maximum values of parameters at Тp=25°С | Значения параметров при Тп=25°С | Tp | Т | ||||||||||||
Ic | Ic. I. | UceR max | Ucb0 max | Ueb0 max | Рcmax | h21e | Uce | IcbО | IebО | IceR | f gr. | Сc | Сe | ||||
mA | mA | V | V | V | Vt | V | mcA | mcA | mcA | MHz | pF | pF | °С | °С | |||
KТ608А | n-p-n | 400 | 800 | 60 | 60 | 4 | 0,5 | 25…80 | <1 | <10 | <10 | - | >200 | <15 | <50 | 150 | -60…+125 |
KТ608B | n-p-n | 400 | 800 | 60 | 60 | 4 | 0,5 | 50…160 | <1 | <10 | <10 | - | >200 | <15 | <50 | 150 | -60…+125 |