PRODUCT SPECIFICATION
SMD LED :
cosmo KL195W03 ELECTRONICS CORPORATION
DATE: 05/20/2004
NO. 61L04003 REV.
SHEET 9 OF 9 1
Others
Soldering Heat Reliability
Available for Pb free soldering process
Please refer to the following figure :
5 sec
Temp
(° C)
260
230
4° C/s max
150
Preheat
120
60~120sec
Time
30~50sec
Soldering Iron
Basic spec is ≦5sec when 260℃. If temperature is higher, time shorter ( +10℃ → -1sec ).
Power dissipation of Iron should be smaller than 15W, and temperature should be controllable.
Surface temperature of the device should be under 230℃.
Rework
Customer must finish rework within 5sec under 245℃.
The head of Iron can not touch copper foil.
Twin-head type is preferred.