View tip29a-30 datasheet:

TIP29A/29B/29C TIP30A/30B/30C COMPLEMENTARY SILICON POWER TRANSISTORS TIP31A, TIP31C, TIP32A AND TIP32C ARE SGS-THOMSON PREFERRED SALESTYPES DESCRIPTION The TIP31A, TIP31B and TIP31C are silicon epitaxial-base NPN power transistors in Jedec TO-220 plastic package, intented for use in medium power linear and switching applications. 3 2 The complementary PNP types are TIP32A, 1 TIP32B and TIP32C. TO-220 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit NPN TIP29A TIP29B TIP29C PNP TIP30A TIP30B TIP30C VCBO Collector-Base Voltage (IE = 0) 60 80 100 V V Collector-Emitter Voltage (I = 0) 60 80 100 V CEO B VEBO Emitter-Base Voltage (IC = 0) 5 V IC Collector Current 1 A ICM Collector Peak Current 3 A IB Base Current 0.4 A Ptot Total