MMBT491 Datasheet | Good-Ark Semiconductor

Features - Low equivalent on-resistance 1. BASE 2. EMITTER 3. COLLECTOR Absolute Maximum Ratings (TA=25°C unless otherwise noted） Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Peak Pulse Current Collector Power Dissipation Thermal Resistance From Junction To Ambient Junction Temperature Storage Temperature Symbol VCBO VCEO VEBO IC ICM PC RΘJA TJ TSTG Value 80 60 5 1 2 250 500 150 -55 to+150 Unit V V V A A m W °C/W °C °C 1 SOT-23 Electrical Characteristics (TA=25°C unless otherwise noted） Parameter Symbol Collector-Base Breakdown Voltage V(BR)CBO Collector-Emitter Breakdown Voltage V(BR)CEO Emitter-Base Breakdown Voltage V(BR)EBO Collector Cut-off Current ICBO Emitter Cut-off Current IEBO h FE(1) - DC Current Gain h FE(2) - h FE(3) - h FE(4) - Collector-Emitter Saturation Voltage VCE(sat)1- VCE(sat)2- Base-Emitter Saturation Voltage VBE(sat)- Base-Emitter Voltage VBE-...