STMicroelectronics BUY49S
The BUY49S is a silicon epitaxial planar NPN transistor in jedec TO-39 package. It is used in high-current switching applications up to 3 A.APPLICATIONS
s GENERAL PURPOSE SWITCHINGDESCRIPTION
TO-39 INTERNAL SCHEMATIC DIAGRAMABSOLUTE MAXIMUM RATINGS
Symbol VCBO VCEO VEBO IC ICM Ptot Tstg Tj Parameter Collector-Base Voltage (IE = 0) Collector-Emitter Voltage (IB = 0) Emitter-Base Voltage (IC = 0) Collector Current Collector Peak Current Total Power Dissipation at Tamb ≤ 25 oC Storage Temperature Max Operating Junction Temperature June 1997 Value 250 200 6 3 5 10 - 65 to 200 200 Unit V V V A A W oC oC 1/4 BUY49S THERMAL DATA Rthj-case Thermal Resistance Junction-case Rthj-amb Thermal Resistance Junction-case-ambient Max 15 oC/W Max 175 oC/WELECTRICAL CHARACTERISTICS
(Tcase = 25 oC unless otherwise specified) Symbol Parameter ICBO