Cheap diode led, Buy Quality diode barrier directly from China diode circuit Suppliers: TO18 5.6mm 20mW 850nm Infrared IR Laser Diode N Type
TO18 5.6mm 20mW 850nm Infrared IR Laser Diode N Type Note: 1. only for professionals. 2. duty cycle without heatsink: 5 seconds on, 1 seconds off. 3. working life: testing life with heatsink. 4. warranty: no warranty because laser diode is consuming material. 5. datasheet: you can google a datasheet or contact me for it. 6. if buyer use it for longer time without heatsink, we do not take any responsibility. It is IR laser,the laser light cannot be seen by human bare eyes with only using DDC/infrared camera get it. Notice for ShippingCountryShipping time by registered air mail/e-packateShipping time by ems/dhl/fedex express shippingUnited states5-15 working days3-7 working days (ems recommended)Japan, South Korea5-10 working days3-5 working days (ems recommended)United Kingdom, Can