2SA1822

Features of the 2SA1822 are:(1)excellent switching times:ton=1.0s(Max.),tf=1.0s(Max.) at IC=-0.3A;(2)high collector breakdown voltage:VCEO=-400V.

The absolute maximum ratings of the 2SA1822 can be summarized as:(1):the characteristic is collector-base voltage,the symbol is VCBO,the rating is -400,the unit is V;(2):the characteristic is collector-emitter voltage,the symbol is VCEO,the rating is -400,the unit is V;(3):the characteristic is cemitter-base voltage,the symbol is VEBO,the rating is -7,the unit is V;(4):the characteristic is collector current,the symbol is IC,the rating is -1,the unit is A;(5):the characteristic is base current,the symbol is IB,the rating is -0.5,the unit is A;(6):the characteristic is collector power dissipation Ta=25,the symbol is PC,the rating is 2.0,the unit is W;(7):the characteristic is collector power dissipation Tc=25,the symbol is PC,the rating is 25,the unit is W;(8):the characteristic is junction temperature,the symbol is Tj,the rating is 150,the unit is ;(9):the characteristic is storage temperature range,the symbol is Tstg,the rating is -55 to 150,the unit is . 

The electrical characteristics of the 2SA1822 can be summarized as:(1):the characteristic is collector cut-off current,the symbol is ICBO,the Max is -1,the unit is A;(2):the characteristic is emitter cut-off current,the symbol is IEBO,the Max is -1,the unit is A;(3):the characteristic is collector-emitter breakdown voltage,the symbol is V(BR)CEO,the Min is -400,the unit is V;(4):the characteristic is DC current gain,the symbol is hFE,the Min is 30,20,the Max is 100;(5):the characteristic is collector-emitter saturation voltage,the symbol is VCE(sat),the Typ is -0.25,the Max is -1.0,the unit is V;(6):the characteristic of 2SA1822 is base-emitter voltage,the symbol is VBE(sat),the Typ is -0.75,the Max is -1.2,the unit is V;(7):the characteristic is switching time rise time,the symbol is ton,the Max is 1.0,the unit is s;(9):the characteristic is switching time storage time,the symbol is tstg,the Max is 5.0,the unit is s;(10):the characteristic is switching time fall time,the symbol is tf,the Max is 1.0,the unit is s.