X42182_09 Datasheet, PDF (25/33 Pages) Seoul Semiconductor – Z-Power

Ambient Temperature vs Allowable Forward Current
1-4. Red, Amber (T_JMAX = 145 ºC, at 350mA)
400
300
200
100
0
0
Rja = 60oC/W
T
Rja = 50oC/W
T
Rja = 40oC/W
T
Rja = 30oC/W
T
25
50
75
100
125
150
Ambient Temperature [^oC]
1-5. Red, Amber
(T_JMAX = 145 ºC, @700mA)
800
700
600
500
400
300
200
100
0
0
Rja = 60oC/W
T
Rja = 50oC/W
T
Rja = 40oC/W
T
Rja = 30oC/W
T
25
50
75
100
125
150
Ambient Temperature [^oC]
Rev. 04
November. 2009
25
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Document No. : SSC-QP-7-07-24 (Rev.00)