In Common-Emitter Circuit DC Forward Current-Transfer Ratio (with collector-to-emitter volts = 4 and collector ma = 3000). ... 0... cece eee ee eee 15 to 60 Small-Signal Forward-Current-Tr: Anater-Ratio Cutoff Frequency (with collector-to-emitter volts. = 4 and collector ma = 5)............ 20 Collector-to-Emitter Saturation Resistance (with collector ma and base ma = 800) COLLECTOR AMPERES 0.5 max TYPICAL COLLECTOR CHARACTERISTICS TYPE 2N2 COMMON -EMITTER CIRCUIT, BASE INPUT. CASE TEMPERATURE = 25C 400 300 200 BASE MILLIAMPERES = 100 10 (COLLECTOR-TO-EMITTER VOLTS 92CM~II556TL TYPICAL OPERATION IN PULSE-RESPONSE TEST CIRCUIT BELOW DC Collector Supply Voltage (Voc).........02 cee eee 24 DC Base Supply Voltage (Vasa)... .. +e 6 On DC Collector Current (I). . 10 Turn-On DC Base Current (1n1) 2 Base-Circuit Resistance (Rm: or Raz). sees 10 Collector-Cireuit Resistance (Ry)... 6... cc ee ee eter eeeee 2 Switching Time: On time (Delay time ta plus rise time tr)... ee ee ee ee 4 Off time (Storage time ts plus fall time tr)... eee erect eee q TYPICAL BASE CHARACTERISTICS <-Ic T T T T T T TYPE 2N2338 } COMMON~EMITTER CIRCUIT, BASE INPUT. 4 COLLECTOR-TO- EMITTER VOLTS = |_ CURVE | CASE TEMPERATUREC_ | & 25 o - 65 = ICOO} 175 4 5 Vy Z 750 we Y @ 500 < J // vi 250 S cc s i" 0 t 2 3 BASE-TO-EMITTER VOLTS 92CS~N568T gecs- POWER TRANSISTOR TECHNICAL DATA ohm volts volts amperes amperes ohms ohms psec sec --O {1[1-F-+-o W25Ri (hq ) Silicon n-p-n type used in a wide variety of switching and amplifier ap- py plications in industrial equipment. It 2N2339 C) is used in power-switching, de-to-de E converter, inverter, chopper, and relay- control eircuits; in oscillator, voltage- and current-regulator circuits; and in de and servo amplifier circuits. This type 255