2N1073B

2N 1073 I A, B(GERMANIUM) C(ATOS_4E14)1-J4~~ PNP germanium power transistors for high-voltage power switching applications. MAXIMUM RATINGS Rating Symbol 2N1073 2N1073A 2N10738 Unit Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current (Cont) Base Current (Cont) Emitter Reverse Current (Surge 60 cps Recurrent) Storage and Operating Temperature Collector Dissipation (250 C Mtg. Case Temp.) VCER VCB VEB lc IB IE Tstg TJ PD 40 80 120 40 80 120 1.5 1.5 1.5 10 10 10 5.0 1.5 -65 to +110 85 Vdc Vdc Vdc Amp Amp Amp °c Watts POWER-TEMPERATURE DERATING CURVE -iloo - 80 ~ 60 ~ 40 iJ'i 20 o0 ffi 0 .~.. ~ k:- 85 WAITS MAX ........... "' ~ ....... ~OOC 25 50 75 100 125 Te. CASE TEMPERATURE (OC) The maximum eonlinuous power is relaled 10 maximum junction temperature by the thermal resislanee factor. This curve has a value of 85 watts at a case temperature of 25'C and is 0 walts at 110'C with a linear relalion between the Iwo temperatures such that: ...