Reflow Soldering Guidelines
tp
Tp
Critical Zone
L to Tp
Ramp-up
T
TL
tL
Tsmax
Tsmin
Ramp-down
ts
Preheat Area
25
Time 25ºC to Peak
JEDEC J-STD-020D
Time
Figure 8. Visualization of the acceptable reflow temperature profile as specified in Table 9.
Table 9. Reflow profile characteristics for LUXEON SunPlus Series.
lEad-FꢅEE aSSEmBly
luXEon SunPluS 20 lInE luXEon SunPluS 35 lInE
PꢅoFIlE FEatuꢅE
Preheat Minimum Temperature (Tsmin
)
150°C
200°C
Preheat Maximum Temperature (Tsmax
)
Preheat Time (tsmin to tsmax
)
60 to 120 seconds
3°C / second maximum
217°C
Ramp-Up Rate (TL to Tp)
Liquidus Temperature (TL)
Time Maintained Above Temperature TL (tL)
Peak / Classification Temperature (Tp)
Time Within 5°C of Actual Temperature (tp)
Ramp-Down Rate (Tp to TL)
60 to 150 seconds
20 to 40 seconds
10 to 30 seconds
10 to 30 seconds
260°C
6°C / second maximum
8 minutes maximum
Time 25°C to Peak Temperature
JEDEC Moisture Sensitivity
Table 10. Moisture sensitivity levels for LUXEON SunPlus Series.
Flooꢅ lIFE
Soak ꢅEquIꢅEmEntS Standaꢅd
Pꢅoduꢆt
lEvEl
tImE
Unlimited
1 Year
ꢆondItIonS
≤30°C / 85% RH
≤30°C / 60% RH
tImE
ꢆondItIonS
85°C / 85% RH
85°C / 60% RH
LUXEON SunPlus 20 Line
LUXEON SunPlus 35 Line
1
2
168 Hours +5 / -0
168 Hours +5 / -0
DS171 LUXEON SunPlus Series for Horticulture Product Datasheet 20171212 ©2017 Lumileds Holding B.V. All rights reserved.
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