1N5817 1n 5817 DIODE Guard Ring Die Construction for Transient Protection·Low Power Loss, High Efficiency·High Surge Capability·High Current Capability and Low Forward Voltage Drop·For Use in Low Voltage, High Frequency Inverters, FreeWheeling, and Polarity Protection Application Case: DO-41·Case Material: Molded Plastic. UL FlammabilityClassification Rating 94V-0·Moisture Sensitivity: Level 1 per J-STD-020C·Terminals: Finish¾Tin. Plated Leads Solderable perMIL-STD-202, Method 208·Polarity: Cathode Band·Ordering Information: See Page 2·Marking: Type Number and Date Code·Weight: 0.3 grams (approximate)