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5. PKG Property depending on Junction Temperature (Tj)
5 PKG Property depending on Junction Temperature (Tj)
Current
350mA
1000mA
※Reliability test result of PKG
Figure 9. Luminous Flux VS. Time
Fi
9 L
i
LED Module Thermal Specifications
Parameter
Parameter
Tj
Tc
Rjc
L70
Ta(℃)
Tsp(℃)
85
85
85
85
Fl
VS Ti
Min.
Min
Typical
T pical
90
70
1.6
50,000
Tj(℃)
91
105
Figure10. Relative Flux VS. Junction Temp.
Fi
10 R l ti
Max.
Ma
Unit
Unit
105
℃/W
Hours
- 20 -
L70(hours)
174,071
74,773
※Current at 350mA
Fl
VS J
ti
T
Remarks
Remarks
℃
℃
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