2SD1640

The 2SD1640 is a type of power transistor, which is silicon PNP epitaxial planar darlington type.Features of 2SD1640 are:(1)darlington connection; (2)high DC current gain; (3)hign collector current; (4)high collector-emitter voltage.

The absolute maximum ratings and electrical characteristics(Tc=25)of the 2SD1640 can be summarized as: (1)colle ctor-base voltage: 120V; (2)collector-emitter voltage: 100V; (3)emitter-base voltage: 5V; (4)peak collector current: 3A; (5)collector current: 2A; (6)collector power dissipation: 1.2W; (7)junction temperature: 150; (8)storage temper ature: -55 to 150. Electrical characteristics: (1)collector-emitter voltage(IB=0, IC=1mA): 100V; (2)emitter-base voltage(IE=100uA, IC=0): 5V;(3)ration voltage(IC=1A, IB=1mA): 1.5V max;(5)base-emitter saturation voltage(IC=1 A, IB=1mA): 2V typ max; (6)transition frequency(VCB=10V, IE=-50mA, f=200MHz): 150 MHz typ; (7)emitter cutoff curr ent(VCB=4V, IC=0): 0.1uA, etc.