FJNS4211R is a PNP type of transistor produced by Philips Semiconductors. Its maximum absolute rating is VCBO=-40V, VCEO=-40V, VEBO=-5V, IC=-100mA, PC=300mW, TJ=150°C, TSTG=-55~150°C. Its typical characteristic parameters are BVCBO=-40V, BVCEO=-40V, ICBO=-0.1µA, hFE=100-600, VCE(sat)=-0.3V, Cob=5.5pF, fT=200MHz, R=15-29KΩ.