FMMT491
Features
- Low equivalent on-resistance
Transistor (NPN)
Marking and pin assignment
SOT-23 top view
Schematic diagram
Maximum Ratings(Ta=25℃ unless otherwise noted)
Symbol
Parameter
VCBO VCEO VEBO Ic ICM Pc RθJA TJ , TSTG
Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Peak Pulse Current Collector Power Dissipation Thermal Resistance Junction to Ambient Operating and Storage Temperature Range
Value
80 60 5 1 2 250 500 -55～+150
ELECTRICAL CHARACTERISTICS(Ta=25℃ unless otherwise specified)
Unit
V V V A A m W ℃/W ℃
Symbol
Parameter
V(BR)CBO V(BR)CEO1
V(BR)EBO
ICBO
IEBO h FE1 h FE21 h FE31 h FE41 VCE(sat)11 VCE(sat)21 VBE(sat)1 VBE1 f T
Cob
Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector cut-off current Emitter cut-off current
DC current gain
Collector-emitter saturation voltage Base -emitter saturation voltage Base-emitter saturation voltage Transition...
