STA421A Overview
STA421A ratings Symbol VCBO VCEO VEBO IC ICP PT Tj Tstg Ratings 60 60 6 3 6 (PW≤10ms, Du≤50%) 4 (Ta=25°C) 20 (Tc=25°C) 150 40 to +150 PNP General purpose (Ta=25°C) External dimensions D STA400 (Ta=25°C) Symbol ICBO IEBO VCEO hFE VCE(sat) ton 0.25 0.75 0.25 60.