TECHNICAL DATA Small-Signal Forward Current-Transfer Ratio (with collector-to-eraitter volts = 15, collector ma = 10, and frequency = 100 Mc)....... senee 3.5 min Gain-Bandwidth Product (with c allector-to-emitter volts = 15, collector ma = 10, and frequency = 100 Mc)........++00- bee eeeeee 350 min Me TRANSISTOR Silicon n-p-n type used in high- speed logie-switching and very-high- Oo ~ : frequency amplifier applications. 2N914 JEDEC No. TO-18 package; outline 12, Outlines Section. MAXIMUM RATINGS COLLECTOR-TO-BABE VOLTAGE (with emitter open)... 0... cc ec cn eee enone 40 max volts COLLECTOR-TO-EMITTER VOLTAGE? With external base-to-emitter resistance = 10 ohms or lesg,.......... 20 max volts With base open... 2... sees eee ee eee crete ect e senate sees . 15 maz volts EMITTER-TO-BASE VOLTAGE (with collector open),,......- ac eveeee vanes 5 max volts TRANSISTOR DISSIPATION? At case temperatures up to 25C. pbc beeen ee eneeeeee Levee 1.2 max watts At arnbient temperatures up to 2B sneeee seeeee avec 0.36 max watt At case or ambient temperatures above 25C. eee e cece due eereee See curve page 68 TEMPERATURE RANGE! Operating (junction)..........-. Leeeae steer eee eens peceaeaverescae 65 to 200 C Storage... eee eee eee ete eee ene whee cess wees wesee, ~65 to 300 C LEAD TEMPERATURD (for 10 seconds maximum) . bare c enna enereeeee 300 max C CHARACTERISTICS Base-to-Emitter Saturation Voltage (with collector ma = 10 and base ma 2 1). ...cceee eee teeeecseeeee 0.7 100.8 volt Collector-to-Emitter Saturation Voltage (with collector ma = 200 and base ma = 20)......... seen een eee 0.7 max volt Collector-Cutoff Current (with collector-to-base volts = = "30 and emitter current = 0)... . 10 cece cette reece pete renee eeeer eens 0.025 max ya In Common-Base Circuit Emitter-to-Base Capacitance (with emitter-to-base volts = ~0.5, collector current = 0, and frequency = 140 kilocycles)........ aveeee 9 max pf Collector-to-Base Capacitance (with ecolleetor-to-base volts = 10, emitter ma = 0, and frequency = 140 kilocycles)......+-.. ae cetenee 6 max pf in Common-Emitter Circuit DC-Pulse Forward Current-Transfer Ratio: With colleetor-to-emitter volts = 1 and collector ma = 10,......... 80 to 120 With collector-to-emitter volts = 5 and collector ma = 500. ..e.seere 10 min Smail-Signal Forward Current-Transfer Ratio . (with collector-to-emitter volts = 10 and collector ma 20)......++. 8 min TRANSISTORS B Germanium n-p-n types used in f high-speed logic-circuit applications in 2 N95 5 C + data-processing equipment. JEDEG \ c No. TO-18 package; outline 12, Out- 2N95 5A ! lines Section. MAXIMUM RATINGS 2N955 2N955A COLLECTOR-TO-BASH VOLTAGE (with ernitter open)..... 12 max 12 max volts COLLECTOR-TO-EMITTER VOLTAGE (with base open)..... 8 max 8 max volts EMITTER-TO-BASE VOLTAGE (with collector open)...... 2 max 2 max volts 179