stbd136t stbd138t stbd140t.pdf datasheet:

BD136T / BD138T / BD140T PNP PLASTIC POWER TRANSISTOR Medium power linear and switching applications ECB TO-126 Plastic Package OAbsolute Maximum Ratings (Ta=25 C) Value Parameter Symbol Unit BD136T BD138T BD140T-VCBO Collector Base Voltage 45 60 100 V-VCEO Collector Emitter Voltage 45 60 80 V-VEBO Emitter Base Voltage 5 VCollector Current -IC 1.5 ABase Current 0.5 A-IB OTotal Power Dissipation @ TA=25 C 1.25 W Ptot O ODerate above 25 C 10 mW/ C OTotal Power Dissipation @ TC=25 C 12.5 W Ptot O ODerate above 25 C 100 mW/ C OTJ Junction Temperature 150 C OStorage Temperature Range Tstg -65 to +150 C Thermal Resistance Parameter Symbol Value Unit OFrom junction to case Rth jc 10 W/ C OFrom junction to ambient Rth ja 100 W/ C SEMTECH ELECTRONICS LTD.Subsidiary of Sino-Tech International (BVI) Limited