KS621K30HB Darlington Independent Power Module - Viso 2.5kV(RMS),3-Stage Powerex Power Semiconductors Isolated Case (Y/N)=Yes Circuits Per Package=1 V(BR)CEO (V)=850 I(C) Abs.(A) Collector Current=300 Absolute Max. Power Diss. (W)=1.98k R(thJC) (aC/W)=63m h(FE) Min. Static Current Gain=750 @I(C) (A) (Test Condition)=300 @VCE (test)=4.0 V(CE)sat Max.(V)=4.0 @I(C) (A) (Test Condition)=300 @I(B) (A) (Test Condition)=400m t(r) Max. (s) Rise time=2.5u t(f) Max. (s) Fall time.=3.0u Package=Module-s