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TIP120/121/122 TIP125/126/127 COMPLEMENTARY SILICON POWER DARLINGTON TRANSISTORS s STMicroelectronics PREFERRED SALESTYPES DESCRIPTION The TIP120, TIP121 and TIP122 are silicon Epitaxial-Base NPN power transistors in monolithic Darlington configuration mounted in Jedec TO-220 plastic package. They are intented for use in power linear and switching applications. 3 The complementary PNP types are TIP125, 2 1 TIP126 and TIP127, respectively. TO-220 INTERNAL SCHEMATIC DIAGRAM R1 Typ. = 5 K R2 Typ. = 150 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit NPN TIP120 TIP121 TIP122 PNP TIP125 TIP126 TIP127 V CBO Collector-Base Voltage (I E = 0) 60 80 100 V V CEO Collector-Emitter Voltage (I B = 0) 60 80 100 V V EBO Emitter-Base Voltage (I C = 0) 5 V IC Collector Current 5 A I CM Collector Peak Current 8 A IB Base Current 0.1 A P tot Total Dissipation at T case 25 o C 65 W o T amb 25 C 2 W o T stg Storage Temperature -65 to 150 C o Tj Max. Operating Junction Temperature 150 C * For PNP types voltage and current values are negative. March 2000