Motorola MJD44
NPN DARLINGTON SILICON POWER TRANSISTOR
MAXIMUM RATINGS
Rating Symbol VCEO VEB IC Value 80 7 Unit Vdc Vdc Adc Collector–Emitter Voltage Emitter–Base Voltage Collector Current — Continuous Total Power Dissipation @ TC = 25_C Derate above 25_C 10 PD 20 0.16 Watts W/_C Watts W/_C Total Power Dissipation (1) @ TA = 25_C Derate above 25_C PD 1.75 0.014 Operating and Storage Junction Temperature Range TJ, Tstg – 55 to + 150 CASE 369–07 CASE 369A–13 _C MINIMUM PAD SIZES RECOMMENDED FOR SURFACE MOUNTEDAPPLICATIONS
0.190 4.826 THERMAL CHARACTERISTICS Characteristic Symbol RθJC RθJA TL Max Unit Thermal Resistance, Junction to Case 6.25 71.4 260 _C/W _C/W _C Thermal Resistance, Junction to Ambient (1) Lead Temperature for Soldering 0.243 6.172 0.063 1.6 inches mm Preferred devices are Motorola recommended choices for future use and best overall value. © Motorola, Inc. 1997 Motorola Bipolar Power Device Data 0.118 3.0 0.07 1.8 (1) These ratings are applicable when surface mounted on the minimum pad size recommended. 0.165 4.191 1 ÎÎÎÎÎ...