Light Emitting Diode
This document contains tentative information, Nichia may change the contents without notice.
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SP-QR-C2-220853-1
Feb. 2, 2024
Table of contents
Application Note
NFSW123G , NFSx123D , NFSx123F and NxSx123x refer to Nichia part numbers. These Nichia part
numbers within this document are merely Nichia’s part numbers for those Nichia products and are not
related nor bear resemblance to any other company’s product that might bear a trademark.
1. LED Outline Dimensions/Tape and Reel Dimensions
2. Handling Precautions
3. Design Recommendations for Optimal Amount of Solder
4. Precautions for Setting Up a Pick-and-Place Machine/Nozzle
5. Precautions When Reflow Soldering
6. Evaluation of the Effect of Solder Volume
・ ・ ・ ・ ・ ・ ・ ・ 2
・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ 3
・ ・ ・ ・ ・ 4
・ ・ ・ 5-9
・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ 9
・ ・ ・ ・ ・ ・ ・ ・ ・ ・10‐13
Assembly Precautions
for the Nichia 123 Series LEDs