SK50DA120D Darlington Independent Power Module - 3-Stage Darlington Vbe=-2.0V for BVCEV. Semikron Isolated Case (Y/N)=Yes Circuits Per Package=1 V(BR)CEO (V)=1.2k V(BR)CBO (V)=1.2k I(C) Abs.(A) Collector Current=50 Absolute Max. Power Diss. (W)=400 R(thJC) (aC/W)=310m h(FE) Min. Static Current Gain=75 @I(C) (A) (Test Condition)=50 @VCE (test)=5.0 V(CE)sat Max.(V)=3.0 @I(C) (A) (Test Condition)=50 @I(B) (A) (Test Condition)=1.0 t(f) Max. (s) Fall time.=3.0u Package=Module-s/q