SD1550

The SD1550 is a gold metallized,silicon NPN planar pulsed transistor.Features of the SD1550 are:(1)gold metallization;(2)designed for use in tacan systems;(3)extremely rugged;(4)thermally stable;(5)capable of operation at greater than 20s and 10%;(6)stripline flange package.

The absolute maximum ratings of the SD1550 can be summarized as:(1):the symbol is VCBO,the parameter is collector-base voltage,the value is 65.0,the unit is V;(2):the symbol is VCEO,the parameter is collector-emitter voltage,the value is 30.0,the unit is V;(3):the symbol is VEBO,the parameter is emitter-base voltage,the value is 4.0,the unit is V;(4):the symbol is IC,the parameter is collector current(max.),the value is 2.0,the unit is A;(5):the symbol is PTOT,the parameter is total device dissipation at +25,the value is 53.0,the unit is W;(6):the symbol is TSTG,the parameter is storage temperature,the value is -65 to +200,the unit is ;(7):the symbol is TJ,the parameter is junction temperature,the value is +200,the unit is .

The electrical characteristics of the SD1550 can be summarized as:(1):the symbol is BVCES,the test conditions is IC=10mA,VBE=0,the value is 65.0,the unit is V;(2):the symbol is BVEBO,the test conditions is IE=1mA,IC=0,the value is 4.0,the unit is V;(3):the symbol is BVCEO,the test conditions is IC=10mA,IB=0,the value is 30.0,the unit is V;(4):the symbol is ICBO,the test conditions is VCB=28V,IE=0,the value is 5.0,the unit is mA;(5):the symbol is hFE,the test conditions is VCE=5.0V,IC=50mA,the min is 10.0,the max is 250.0.