HT Semiconductor bst39 free download

File name bst39.pdf

BST39,BST40 TRANSISTOR (NPN) SOT-89-3L FEATURES Low Current 1. BASE High Voltage 2. COLLECTOR APPLICATIONS General Purpose Switching and Amplification 3. EMITTER MARKING:BCT39:AT1 BCT40:AT2 MAXIMUM RATINGS (Ta=25 unless otherwise noted) Symbol Parameter Value Unit BST39 400 VCBO Collector-Base Voltage V BST40 300 Collector-Emitter Voltage BST39 350 VCEO V BST40 250 VEBO Emitter-Base Voltage 5 V IC Collector Current 100 mA PC Collector Power Dissipation 500 mW RJA Thermal Resistance From Junction To Ambient 250 /W Tj Junction Temperature 150 Tstg Storage Temperature -55~+150 ELECTRICAL CHARACTERISTICS (Ta=25 unless otherwise specified) Parameter Symbol Test conditions Min Typ Max Unit BST39 400 Collector-base breakdown voltage V(BR)CBO IC=100