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| NT2L757DT Datasheet, PDF (10/20 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR WARM WHITE LED | |||
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DERATING CHARACTERISTICS
NICHIA STS-DA1-2779 <Cat.No.130523>
NT2x757D
管ççªå· No. STS-DA7-4496
å¨å² 温度-許容 é é» æµç¹æ§
Ambient Temperature vs
Allowable Forward Current
Derating1
500
RθJA =74°C/W
ã«ã½ã¼ãå´ ã¯ãã æ¥ åé¨æ¸© 度-許容 é é»æµ ç¹æ§
Solder Temperature(Cathode Side) vs
Allowable Forward Cu rrent
Derating2
500
400
(47, 300)
300
400
(100, 300)
300
200
200
100
0
0
(100, 82.0)
20
40
60
80 100 120
å¨å²æ¸©åº¦
Ambient Temperature(°C)
100
0
0
20
40
60
80 100 120
ã«ã½ã¼ãå´ã¯ãã æ¥åé¨æ¸©åº¦
Solder Temperature(Cathode Side)(°C)
ãã¥ã¼ã㣠ã¼æ¯ -許容é é»æµç¹ æ§
Duty Ratio vs
Allowable Forward Current
Duty
1000
400
300
TA=25°C
100
10
1
10
100
ãã¥ã¼ãã£ã¼æ¯
Duty Ratio(%)
9
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