Microsemi 2n4449 2n2369a free download

File name 2n4449_2n2369a.pdf

TECHNICAL DATA NPN SILICON SWITCHING TRANSISTOR Qualified per MIL-PRF-19500/317 Devices Qualified Level 2N2369A 2N4449 JAN 2N2369AU 2N4449U JANTX 2N2369AUA 2N4449UA JANTXV 2N2369AUB 2N4449UB MAXIMUM RATINGS Ratings Symbol All UB All others Unit Collector-Emitter Voltage VCEO 20 15 Vdc Emitter-Base Voltage VEBO 6.0 4.5 Vdc Collector-Base Voltage VCBO 40 Vdc TO-18* (TO-206AA) Collector-Emitter Voltage VCES 40 Vdc 2N2369A @ TA = +250C @ TC = +250C Total Power Dissipation 2N2369A; 2N4449 0.50(1) 1.2(2) W (5) All UA 0.50 1.2(2) W PT (6) All UB 0.40 1.4(7) (3) All U 0.60 1.5(4) Operating & Storage Junction Temperature Range Top, Tstg -65 to +200 0 C TO-46 (TO-206AB) THERMAL CHARACTERISTICS 2N4449 Characteristics Symbol Max. Unit Thermal Resistance, Junction-to-Case 2N2369A; 2N4449 146 All UA 125 0 C/mW SURFACE MOUNT RJC All UB 135 UA* All U