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TIP47/TIP48 TIP49/TIP50 SILICON NPN SWITCHING TRANSISTORS n SGS-THOMSON PREFERRED SALESTYPES DESCRIPTION The TIP47, TIP48, TIP49 and TIP50 are silicon multiepitaxial NPN planar transistors in Jedec TO-220 plastic package, intented for use in linear and switching applications. 3 2 1 TO-220 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symb ol Parameter Valu e Unit NPN T IP47 TIP48 T IP 49 TIP50 V CBO Collector-Base Voltage (I E = 0) 350 400 450 500 V V CEO Collector-Emitter Voltage (IB = 0) 250 300 350 400 V V EBO Emitter-Base Voltage (IC = 0) 5 V IC Collector Current 1 A I CM Collector Peak Current 2 A IB Base Current 0.6 A P tot T otal Dissipation at Tc ase 25 oC 40 W o Tamb 25 C 2 W o T s tg Storage T emperature -65 to 150 C o Tj Max. Operating Junction T emperature 150 C October 1995 1/4 TIP47/TIP48/TIP49/TIP50 THERMAL DATA o R thj -ca se Thermal Resistance Junction-case Max 3.125 C/W o R thj- amb Thermal Res