Features: CAL(controlled-axial-lifetime)chip technology,patent No. DE 43 10 44 Heat transfer through aluminium oxide DCB ceramic isolated metal baseplate Small recovered charge Fast & soft recovery CAL diodes UL recognized, file no. E 63 532 Typical Applications: Freewheeling diodes for IGBT Freewheeling diode for inductive loads Brake choppers Inverters and DC choppers AC motor control Boost choppers up to 20 kHz