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SOT-23 Formed SMD Package
CMBT3903 CMBT3904
SILICON EPITAXIAL TRANSISTORS
N–P–N transistors
Marking CMBT3903 = 1Y CMBT3904 = 1A
PACKAGE OUTLINE DETAILS ALL DIMENSIONS IN m m
Pin configuration 1 = BASE 2 = EMITTER 3 = COLLECTOR
3
1
2
ABSOLUTE MAXIMUM RATINGS Collector–base voltage (open emitter) Collector–emitter voltage (open base) Emitter–base voltage (open collector) Collector current (DC) Total power dissipation up to Tamb = 25 °C DC current gain CMBT3903 IC = 10 mA; VCE = 1 V CMBT3904 IC = 10 mA; VCE = 1 V Transition frequency at f = 35 MHz IC = 10 mA; VCE = 20 V
VCB0 VCE0 VEB0 IC Ptot hFE hFE fT
max. max. max. max. max.