The DCR4100W42 is a Phase Control Thyris in a W package. Key specifications include: VDRM(V): 4200, VRRM(V): 4200, IT (AV) at TC= 60?XC (A): 3880, ITSM at Tvj VR = 0 (kA): 53.5, dV/dt (V/?gs): 1500. Contact us for availability and pricing.