TECHNICAL DATA supply, and relay- and solencid-actuating circuits; and in low-frequency oscillator and audio-amplifier service. This type is designed to provide satisfactory perform- ance under extreme environmental conditions of temperature, moisture, and alti- tude; it is stud-mounted to provide positive heat-sink contact, and has a cold- weld seal to insure reliable performance under severe environmental conditions. JEDEC No. TO-36 package; outline 14, Outlines Section. This type is identical with type 2N173 except for the following items: MAXIMUM RATINGS COLLECTOR-TO-BASE VOLTAGE (with emitter-to-base volts = 1.5)....... . 80 max volts EMITTER-TO-BASE VOLTAGS (with collector open)........ pee e ence neers . 40 max volts CHARACTERISTICS Collector-to-Emitter Breakdown Voltage: . With base short-circuited to emitter and collector amperes = 0.3.... 70 min volts With base open and collector amperes = O.B..... 00: cere eee e eee eee -60 volts Collector-to-Emitter Reach-Through Voltage... . 2... ccc ee ree eee eens 80 min volts Collector-Cutoff Current (with collector-to-base volts = 80 and emitter current = 0)... . 0c. eee reer eee eeee pe caeeaee ran . 2 ma TYPICAL, COLLECTOR CHARACTERISTICS TYPE 2NIO99 COMMON-EMITTER CIRCUIT, BASE INPUT, CASE TEMPERATURE =25C -20 wn uy c & -15 = a S Ee 10 J a oO oO <5 ~i-s3 10 ~20 ~30 40 -50 ~60 ~70 =80 COLLECTOR~TO-EMITTER VOLTS 92CM~10733T POWER TRANSISTOR Germanium p-n-p type used in a wide variety of switching and ampli- fier applications in industrial and mili- 2 NI T 00 tary equipment requiring transistors having high voltage, current, and dis- sipation values. It is used in power- switching, voltage- and current-regulating, dc-to-de converter, inverter, power- supply, and relay- and solenoid-actuating circuits; and in low-frequency oscillator and audio-amplifier service. This type is designed to provide satisfactory perform- ance under extreme environmental conditions of temperature, moisture, and alti- tude; it is stud-mounted to provide positive heat-sink contact, and has a cold- weld seal to insure reliable performance under severe environmental conditions. JEDEC No. TO-36 package; outline 14, Outlines Section. This type is identical with type 2N174 except for the following items: 191