SURFACE MOUNT DEVICE LED
Part No. : L-C191GCT
REV:B / 1
z CAUTIONS
1.Application Limitation :
The LED’s described here are intended to be used for ordinary electronic equipment (such as office equipment,
communication equipment and household application).Consult PARA’s sales in advance for information on
application in which exceptional quality and reliability are required, particularly when the failure or malfunction of
the LED’s may directly jeopardize life or health (such as airplanes, automobiles, traffic control equipment, life
support system and safety devices).
2.Storage :
Before opening the package :
The LEDs should be kept at 5°C to 30°C or less and 85%RH or less. The LEDs should be used within a year.
After opening the package :
The LEDs should be kept at 5°C to 30°C or less and 70%RH or less. The LEDs should be soldered within 168
hours(7 days) after opening the package.
Please avoid rapid transitions in ambient temperature in high humidity environments where condensation may occur.
3.Soldering
Do not apply any stress to the lead frame during soldering while the LED is at high temperature.
Recommended soldering condition.
Reflow Soldering :
Pre-heat 120~150°C, 120sec. MAX., Peak temperature : 240°C Max. Soldering time : 10 sec Max.
Soldering Iron : (Not recommended)
Temperature 300°C Max., Soldering time : 3 sec. Max.(one time only), power dissipation of iron : 20W Max. use
SN60 solder of solder with silver content and don’t to touch LED lens when soldering.
Wave soldering :
Pre-heat 100°C Max, Pre-heat time 60 sec. Max, Solder wave 260°C Max, Soldering time 5 sec. Max. preformed
consecutively cooling process is required between 1st and 2nd soldering processes.
DRAWING NO. : DS-74-03-0001
DATE : 2009-11-24
PAGE 11 of 14
PARA-FOR-068
PARALIGHT [ PARA LIGHT ELECTRONICS CO., LTD. ]
