Datasheet L251 (Citizen) - 8

SPECIFICATIONS 8/9 Precautions 1. Avoid the application of any stress to the Resin. 2. Avoid any contact by a sharp metal nail or other materials with the Resin portion. Resin portion (Shaded area) 3. This product should be secured firmly by fastening an M3 screw on both sides of the product. Please be careful not to apply any stress to the product during the clamping operation. As the connection status could vary depending on materials of outer heat sink, please check thoroughly. m m .5 1 1 12mm Recommended installation screw pitch M3 screw Thermal conductive silicone grease Outer heat sink 4. A heat radiating grease should be applied to the whole rear surface so that this product can dissipate heat as a whole. This product could be bent during the clamping operation if heat grease in sheet form is used. For this reason, it is recommended that grease in paste form is used. 5. Handling of static electricity 　- These products are sensitive to static electricity charge. 　 Please take measures to prevent any static electricity being produced such as the wearing of a wristband or anti-static gloves when handling this product. 　- All devices, equipment and machinery must be properly grounded. It is recommended that precautions be taken against surge voltage to the equipment CE's lighting inspection criterion that mounts the LEDs. 　- When inspecting the final products in which LEDs were assembled, it is recommended to check whether the assembled LEDs are damaged by static electricity or not. It is easy to find static-damaged LEDs by a light-on test. *Light-on test criterion Condition Judgmental criterion IF=1mA / die No-lighting should not exist. 　- ESD tolerance of this product is 1kV (HBM, based on JEITA ED-4701/304). Approved Checked Drawn Symbol CITILED Name CL-L251-MC6L1 Drawing No Mark Date Description Appro. CITIZEN ELECTRONICS CO.,LTD. Ref.CE-P407 04/09