FHA3C64X-H Datasheet, PDF (11/21 Pages) STANLEY ELECTRIC CO.,LTD. – Blowhole is a type of defect which mostly occurs in direct mounting LED.

Handling precaution
FHA3C64X-H
【 1. Cleaning 】
1） Some chemicals could corrode, oxidize cloud or crack the optical characteristics of the lens.
Please review the reference chat below carefully before cleaning.
Solvent
Isopropyl alcohol
Adaptability
○
Pure water
○
Acetone
×
Thinner
×
NOTE ・Dipping time: 3 minutes MAX.(at room temperature)
・If pure water is used, please refer to 4).
2）
Effect of ultrasonic cleaning on the LED will vary on such factors as the oscillator output,
capacity ,size of P.C.B and LED mounting method, etc.
Cleaning should be done after confirming that there is no problem during actual usage with
ultrasonic cleaning .
3） Freon substitute detergent could corrode, oxidize, cloud or crack the resin of LED, please
ensure that there is no problem before using it.
Freon substitute detergent
・Clean through-750H
・Pine alpha ST-100S
4） ^{If water needs to be used for cleaning, please use pure water(not tap water), and completely dry}
the component.
2012.12.04
Page :11