STMicroelectronics MMBT3904
SMALL SIGNAL NPN TRANSISTOR
APPLICATIONS
WELL SUITABLE FOR PORTABLE EQUIPMENT s SMALL LOAD SWITCH TRANSISTOR WITH HIGH GAIN AND LOW SATURATION VOLTAGE s INTERNAL SCHEMATIC DIAGRAMABSOLUTE MAXIMUM RATINGS
Symbol V CBO V CEO V EBO IC P tot T stg Tj Parameter Collector-Base Voltage (I E = 0) Collector-Emitter Voltage (I B = 0) Emitter-Base Voltage (I C = 0) Collector Current Total Dissipation at T C = 25 C Storage Temperature Max. Operating Junction Temperature o Value 60 40 6 200 350 -65 to 150 150 Unit V V V mA mW o o C C June 2002 1/4 MMBT3904 THERMAL DATA R thj-amb● Thermal Resistance Junction-Ambient 2 Max 357.1 o C/W
● Device mounted on a PCB area of 1 cm
ELECTRICAL CHARACTERISTICS
(Tcase = 25 oC unless otherwise specified) Symbol I CEX I BEX Parameter Collector Cut-off Current (V BE = -3 V) Base Cut-off Current (V BE = -3 V) Test Conditions V CE = 30 V V CE = 30 V I C = 1 mA 40 Min. Typ. Max. 50 50 Unit nA nA V V (BR)CEO ∗ Collector-Emitter Breakdown Voltage (I B = 0) V (BR)CBO Collector-Base Breakdown Volt...