Collector-Cutoff Current (with collector-to-base voits = 30 and TECHNICAL DATA emitter current = 0)... 0.000. ce eee tebe acne 60 maz ua Emitter-Cutoff Current (with emitter-to-base volts = 10 and collector current = 0)... 0.0.0.0 6. cc cece cee ee etn eee teens 50 max ba Thermal Resistance: Junetion-o-case. 0... cee eee ees poe een eee e tees 1.17 max C/watt Thermal Time Constant... 0.0.0 ene ner nee 30 msec In Common-Base Circuit Collector-to-Base Capacitance (with collector-to-base volts = 40 and emitter current = 0).....0 0. occ c cece ee ect e nee eeate 400 pf In Common-Emitter Circuit DC Forward Current-Transfer Ratio: With collector-to-emitter volts = 4 and collector amperes = 5........ 15 to 50 With collector-to-emitter volts = 4 and collector amperes + 10....... 7.5 min Small-Signal Forward-Current-Transfer-Ratio Cutoff Frequency......... 25 ke DC Collector-to-Emitter Saturation Resistance (with collector amperes = 5 and base amperes: = 0.5).......0. 000 eee eee ences 0.25 obro TYPICAL OPERATION IN PULSE-RESPONSE TEST CIRCUIT BELOW DC Gollector-Supply Volsage Veo). cece cece cece ee eet tenet eens 24 volts DC Base-Supply Voltage (Vap)....... 050. cece eee ee teen tees . 6 volts On DO Collector Current ep 10 amperes Turn-On DC Base Current (In:). 2 amperes Base-Circuit Resistance (Rai or Ro). 16 ohne Collector-Circuit Resistance (Rc)........... . . 2 ohme Switching Time: On time (Delay time ta plus rise time tr)... ee eee oe 4 usec Off time (Storage time ts plus fall time th)... 6... cee eee ee eee 7 usec TYPICAL BASE CHAR ACTERISTICS