Ultrafast “E’’ Series with High Reverse Energy Capability . . . designed for use in switching power supplies, inverters and as free wheeling diodes, these state–of–the–art devices have the following features: • 20 mjoules Avalanche Energy Guaranteed • Excellent Protection Against Voltage Transients in Switching Inductive Load Circuits • Ultrafast 75 Nanosecond Recovery Time • 175°C Operating Junction Temperature • Low Forward Voltage • Low Leakage Current • High Temperature Glass Passivated Junction • Reverse Voltage to 1000 Volts Mechanical Characteristics: • Case: Epoxy, Molded • Weight: 0.4 gram (approximately) • Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable • Lead and Mounting Surface Temperature for Soldering Purposes: 220°C Max. for 10 Seconds, 1/16, from case • Shipped in plastic bags, 1000 per bag • Available Tape and Reeled, 5000 per reel, by adding a “RL’’ suffix to the part number • Polarity: Cathode Indicated by Polarity Band • Marking: U190E, U1100E