
BL Galaxy Electrical Production specification
PNP Silicon Epitaxial Planar Transistor 2SA1577W
Document number: BL/SSSTF030 www.galaxycn.com
Rev.A 2
ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
Parameter Symbol Test conditions MIN TYP MAX UNIT
Collector-base breakdown voltage V(BR)CBO IC=-100μA,IE=0 -40 V
Collector-emitter breakdown
voltage V(BR)CEO I
C=-1mA,IB=0 -32 V
Emitter-base breakdown voltage V(BR)EBO I
E=-100μA,IC=0 -5 V
Collector cut-off current ICBO VCB=-20V,IE=0 -1 μA
Emitter cut-off current IEBO VEB=-4V,IC=0 -1 μA
DC current gain hFE VCE=-3V,IC=-10mA 82 390
Collector-emitter saturation voltage VCE(sat) I
C=-100mA, IB=-10mA -0.4 V
Transition frequency fT
VCE=-5V, IC= -20mA
f=100MHz 200 MHz
Collector output capacitance Cob VCB=-10V,IE=0,f=1MHz 7 pF
CLASSIFICANTION OF hFE
Rank P Q R
Range 82-180 120-270 180-390
marking HP HQ HR