2N743 (SILICON)
NPN silicon annular
transistor designed for highspeed, low-current, saturated switching operations.
CASE 22
(TO-IS) Collector connected to case
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current - Continuous
Total Device Dissipation @TA =25° C
Derate above 25° C Operating and Storage Junction
Temperature Range
VCEO VCB VEB IC PD
TJ , Tstg
12 20 5.
0 200 300 1.
71 -65 to +200
Vdc Vdc Vdc mAdc mW mW/oC °c
SWITCHING TEST CIRCUITS
FIGURE 1 - TURN-ON AND TURN-OFF TIME TEST CIRCUIT
INPUT PULSES
.
:i-ONi VI
- qTURN-OFF:
so
tr ~ 1.
0 ns Pulse Width :;:: 300 ns I--'-\O-'IIVV-+-1f-{ Duty Cycle.
2.
...