PMB772

The PMB772 is PNP silcion power transistor. It is designed for output stage of 3W audio amplifier,voltage regulator, DC-DC converter and relay driver.

The absolute maximum ratings of the PMB772 can be summarized as:(1)collector base voltage,VCBO:-40V;(2)collector emitter voltage,VCEO:-30V;(3)emitter base voltage,VEBO:-5V;(4)collector current(DC):-3A;(5)collector current(pulse):-7A;(6)total power dissipation:Ta=25..1W,Tc=25..10W;(7)storage temperature:-55 to 150;(8)junction temperature:150.Note :Pulse test PW350uS,duty cycle2%.

The electrical charactersitics of the PMB772 are:(1)collector cutoff current,ICBO:-1uA(VCB=-30V,IE=0);(2)emitter cutoff current,IEBO:-1uA(VEB=-3.0V,IC=0);(3)collector saturation voltage,VCE:-0.3V to -0.5V(IC=-2.0A,IB=-0.2A);(4)base saturation voltage,VBE:-1V to -2V(IC=-2.0A,IB=-0.2A);(5)DC current gain:30 to 220(VCE=-2.0V,IC=-20mA);(6)DC current gain:60 to 400(VDE=-2.0V,IC=-1.0A);(7)gain bandwidth product:80MHz(VCE=-50V,IC=-0.1A);(8)output capacitance:55pF(VCB=-10V,IE=0,f=1.0MHz).

If you want to know more information such as the electrical characteristics about the PMB772, please download the datasheet in www.seekic.com or www.chinaicmart.com .