1. Notice (Soldering and Mounting) (1) Soldering Iron (a) Lead terminals are immersed up to 1.5mm from components body in soldering bath of +260+/-5 degrees C for 10+/-1.0 seconds, and then components shall be left in natural condition for 4 hours. (b) Lead terminal is directly contacted with the tip of soldering iron of +350+/-0.5 seconds, and then components shall be left in natural condition for 4 hours. (2) Reflow The component cannot withstand reflow soldering. 2. Please do not insert the component on double sided PCB with plated through hole. When melted solder touches to the base of lead terminal, a part of plastic case shall be melted and it may cause electrical failure. 3. Washing of the component is not acceptable. Because it is not sealed.