RCA TRANSISTOR MANUAL outline 17, Outlines Section. This type is identical with type 2N1177 except for the following items: MAXIMUM RATINGS EMITTER-TO-BASE VOLTAGE (with collector open). ....- 0.20. cee eee caer . CHARACTERISTICS Emitter-Cutoff Current (with emitter-to-base volts = ~06.5 and collector current == 0)... 0... cece eee teen eenee . In Common-Base Circuit Small-Signal Forward Current-Transfer Ratio (with collector-to- base volts = --12, collector ma = 1, and frequency = 1 kilocycle).. Small-Signal Forward-Current-Transfer-Ratio Cutoff Frequency (with collector-to-base volts = 12 and collector ma = 1)......... In Common-Emitter Circuit DC Forward Current-Transfer Ratio (with collector-to-emitter volts = 12, collector ma = ~1, and frequency = 1 kilocycle)..... . TYPICAL OPERATION DC Collector-to-Emitter Voltage... 0... cece eee eee ene be vence DC Collector Current Signal Frequency Input Resistance (with ac output circuit shorted) Output Resistance (with ac input cireuit shorted) Extrinsic Transconductance.. 2.6... cece ee eee Collector-to-Base Output Capacitance Maximum Power Gain: Available. ......5....6-. Penta eae eateries seeeree . Useful: In neutralized circuit... ee ee tee 23 In unneutralized circuit. 0... ee ee eee eee 20 POWER TRANSISTORS ANTI 83 Germanium p-n-p types used in ' intermediate-power switching and low- 2 Nil 3 3 A frequency amplifier applications in in- dustrial and military equipment. They 2Nil 83B are used in power switching, de-to-de converters, choppers, solenoid drivers, Single Stage 35 0.5 max 12 max 0.988 100 80 Three Stages 35 21.6 19 volt ua Me volts ma Me ohms ohms pmbhos pt db db db c ) and relay controls; in oscillator, regulator, and pulse-amplifier circuits; and as class A or class B amplifiers for servo and linear amplifier applications. JEDEC No. TO-8 package; outline 8, Outlines Section. MAXIMUM RATINGS. 2N1188 2N11838A 2N11838B COLLECTOR-TO-BASE VOLTAGE (with emitter open) 45 max 60 max 80 max COLLECTOR-TO-EMITTER VOLTA With emitter-to-base volts = 1.2.... 45 max 60 max ~80 max With base short-cirentited to emitter. ... 35 max 50 maz 60 max With base open. .........-- 202 e ea ee 20 max 30 max 40 max EMITTER-TO-BASE VOLTAGE (with collector open)..........-...006 20 max 20 max 20 mar COLLECTOR CURRENT 3 max --3 max 3 max EMITTER CURRENT... 3.5 max 3.5 max 3.5 max BASE CURRENT : 0.5 max 0.5 max ~0.5 max TRANSISTOR DISSIPATION: At case temperatures up to 25C. ..... 7.5 max 7.5 max 7.5 max At ambient temperatures up to 25C... 1 max 1 max 1 maz At case or ambient temperatures above 25C... ee eee See curve page 68 TEMPERATURE RANGE: : Operating (junction) and storage.,.... 65 to 100 196 volts volts volts volts volts amperes amperes ampere watts watt CHARACTERISTICS 2N1183 @N11838A Collector-to-Emitter Breakdown Voltage: With emitter-to-base volts = -1.2 and, collector ma = 0.25........ > ~45 min 60 min With base short-circuited to emitter and collector ma = 50........... 35 min 50 min With base open and collector ma = -50 20 min 30 min Emitter-to-Base Voltage (with collector-to-emitter volts == 2 and collector ma = 400} 1.5 maz 1.5 max Collector-Cutoff Current: With collector-to-base voits + and emitter current = 0.. 30 max 30 max With collector-to-base volts and emitter current = 0.. 250 max _ With collector-to-base volts and emitter current = 0.. _ 250 max With collector-to-base volts and emitter current = 0.........06 _ _- Emitter-Cutoff Current (with emitter-to-base volts = 20 and collector current = 0)......... -- 160 max 100 max Collector Saturation Resistance (with col- lector ma = 400 and base ma = 40) 1.25 maz 1,25 maz Thermal Resistance: Junction-to-base.. 0... ec eee ee eee 10 maz 10 max Junction-to-ambient........ eee eee T5 max 15 max In Common-Base Circuit Small-Signal Forward-Current-Transfer- Ratio Cutoff Frequency (with collector- . . to-base volts = 6 and emitter ma = 1) 500 min 500 min In Common-Emitter Circuit DC Forward Current-Transfer Re Ho with collector-to-emitter volts = collector ma = 400)...... be eeaeee . 20 to 60 20 to 60 TYPICAL TRANSFER CHAR: ACTERIS STIC TYPE. 2N1183B COMMON-EMITTER CIRCUIT, BASE INPUT. -CASE TEMPERATURE = 25C 4 WITH HEAT SINK. wn & -2 e / < 15 Z 5 g -1 3 / o 8 LA ue 5 IA | gecs- Bi, Bo = 12 volts o 05 I ts 2 25 Ci = 10 uf, electrolytic, 25 volts EMITTER-TO-BASE VOLTS Ri = 51 ohms, 2 watts 9208-10433TI Rz = 120 ohms, 2 watts TECHNICAL DATA 2N11838B 80 min 60 min 40 min 1.5 maz 30 maz 250 max 100 maz 1.25 maz 10 maz 75 maz 500 min 20 to 60 Re = 230 ohms, 1 watt Rg = 29.5 ohms, 5 watts TYPICAL OPERATION IN POWER-SWITCHING CIRCUIT ABOVE DC Collector Supply Voltage (Bs)... 0.0... eee eee C Base Supply Voltage (Bi)... .. Generator Resistance........ On DC Collector Current (I,)... Turn-on DC Base Current (Ip:)..-.... Turn-off DC Base Current (12) Switching Time: Delay time (ta)... eee e ee Rise time (tr). ... Storage time (ts) Fall time (ts) volts volts volts volts ua pa pa a ua ohms C/watt C/watt \O457RI volts volts ohms ma ma ma usec usec usec usec 197