Semikron SKN 71/16 Thread Mount High Voltage Diode, Stud Anode, 1600V 95A, 2-Pin E 11. Diode Technology: Silicon Junction. Diode Type: Silicon Junction. Maximum Forward Voltage Drop: 1.5V. Height: 36.6mm. Diameter: 17mm. Dimensions: 17 (Dia.) x 36.6mm. Minimum Operating Temperature: -40 °C.