Datasheet
1313
Copyright © 2013-2015 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree
®
, the Cree logo and XLamp
®
are registered
trademarks of Cree, Inc. UL
®
and the UR logo are registered trademarks of UL LLC.
13
xlamp
®
xQ-e leds
REFLOW SOLDERING CHARACTERISTICS
manufacturer of solder paste used.
Prole Feature Lead-Based Solder Lead-Free Solder
Average Ramp-Up Rate (Ts
max
to Tp)
Preheat: Temperature Min (Ts
min
) 100 °C 150 °C
Preheat: Temperature Max (Ts
max
) 150 °C 200 °C
Preheat: Time (ts
min
to ts
max
) 60-120 seconds 60-180 seconds
Time Maintained Above: Temperature (T
L
) 183 °C 217 °C
Time Maintained Above: Time (t
L
) 60-150 seconds 60-150 seconds
215 °C 260 °C
Time Within 5 °C of Actual Peak Temperature (tp) 10-30 seconds 20-40 seconds
Ramp-Down Rate
Time 25 °C to Peak Temperature 6 minutes max. 8 minutes max.
Note: All temperatures refer to topside of the package, measured on the package body surface.










