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NSSM032A_15 Datasheet, PDF (10/17 Pages) NICHIA CORPORATION – Pb-free Reflow Soldering Application | |||
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DERATING CHARACTERISTICS
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Ambient Temperature vs
Power Dissipation
Derating1
250
Blue
Green
Red
NICHIA STS-DA1-3916 <Cat.No.150831>
NSSM032x
管ççªå· No. STS-DA7-1355A
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Ambient Temperature vs
Total Power Dissipation
Derating2
250
200
(40, 127)Red
150
(40, 124)Green
(40, 120)Blue
100
50
0
0
(85, 31.5)Red
(85, 31.0)Green
(85, 30.0)Blue
20
40
60
80 100 120
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Ambient Temperature(°C)
200
(48, 180)
150
100
(85, 52.5)
50
0
0
20
40
60
80 100 120
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Ambient Temperature(°C)
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Duty Ratio vs
Allowable Forward Current Duty
1000
TA =25°C
Blue
Green
Red
150
110
100
50
35
10
1
10
100
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Duty Ratio(%)
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The graph shows the maximum allowable power dissipation for a LED die of each color.
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The graph shows the maximum allowable total power dissipation for a LED package.
9
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