Transistors 2Т603А are silicon epitaxial planar with n-p-n structure.
 Transistors are designed for application in pulse and switching high frequency devices.
 Transistors are produced in metal glass casing with flexible lead-outs.
 
 Transistor maximum weight 1,75 g.
Basic technical characteristics of transistor 2Т603А:
 • 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: 30 V;
 • Ueb max – Maximum voltage of emitter-base at given reverse current of emitter and open circuit of collector: 3 V;
 • Ic max – Maximum constant current of collector: 300 mА;
 • Ic p max – Maximum pulse current of collector: 600 mА;
 • Icb – Reverse current of collector – current through collector junction at given reverse voltage collector-base and open lead-out of emitter: maximum 3 mcА;
 • h21e – Static coefficient of current transmitting for circuits with common emitter: 20...80;
 • Сc – Capacitance of collector junction: maximum 15 pF;
 • Rce sat – Saturation resistance between collector and emitter: maximum 7 Om
Technical characteristics of transistors 2Т603А, 2Т603B, 2Т603V, 2Т603G, 2Т603I:
| Transistor type | Structure | Maximum values of parameters at Тp=25°С | Values of parameters at Тp=25°С |  Tp |  Т | ||||||||||||
|  Ic |  Iс. 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 | |||
| 2Т603А | n-p-n | 300 | 600 | 30 | 30 | 3 | 0,5 | 20…80 | <0,8 | <3 | <3 | - | >200 | <15 | <40 | 150 | -60…+125 | 
| 2Т603B | n-p-n | 300 | 600 | 30 | 30 | 3 | 0,5 | 60…180 | <0,8 | <3 | <3 | - | >200 | <15 | <40 | 150 | -60…+125 | 
| 2Т603V | n-p-n | 300 | 600 | 15 | 15 | 3 | 0,5 | 20…80 | <0,8 | <3 | <3 | - | >200 | <15 | <40 | 150 | -60…+125 | 
| 2Т603G | n-p-n | 300 | 600 | 15 | 15 | 3 | 0,5 | 60…180 | <0,8 | <3 | <3 | - | >200 | <15 | <40 | 150 | -60…+125 | 
| 2Т603I | n-p-n | 300 | 600 | 30 | 30 | 3 | 0,5 | >20 | <1,2 | <3 | <3 | - | >200 | <15 | <40 | 150 | -60…+125 | 


 
                         
                        



