NSPL570DS Datasheet, PDF (2/14 Pages) NICHIA CORPORATION – WARM WHITE LED

Nichia STS-DA1-0157A
<Cat.No.080926>
1.SPECIFICATIONS
(1) Absolute Maximum Ratings
Item
Symbol
Absolute Maximum Rating
Forward Current
IF
30
Pulse Forward Current
IFP
100
Reverse Voltage
VR
5
Power Dissipation
PD
105
Operating Temperature
Topr
-30 ~ + 85
Storage Temperature
Tstg
-40 ~ +100
Soldering Temperature
Tsld
265°C for 10sec.
IFP Conditions : Pulse Width ≤ 10msec. and Duty ≤ 1/10
(Ta=25°C)
Unit
mA
mA
V
mW
°C
°C
(2) Initial Electrical/Optical Characteristics
Item
Symbol Condition Typ.
Forward Voltage
VF IF=20[mA] (3.2)
Reverse Current
IR
VR= 5[V]
-
Luminous Intensity
Iv IF=20[mA] (1.2)
x
Chromaticity Coordinate
y
-
IF=20[mA] 0.41
-
IF=20[mA] 0.39
Please refer to CIE 1931 chromaticity diagram.
(Ta=25°C)
Max. Unit
3.5
V
50
µA
-
cd
-
-
-
-
(3) Ranking
Item
Symbol Condition
Rank V
Iv IF=20[mA]
Luminous Intensity Rank U
Iv IF=20[mA]
Rank T
Iv IF=20[mA]
Luminous Intensity Measurement allowance is ± 10%.
Min.
1.24
0.88
0.62
(Ta=25°C)
Max. Unit
1.75
cd
1.24
cd
0.88
cd
Color Ranks
x 0.3575
y 0.3612
0.3610
0.3850
(IF=20mA,Ta=25°C)
Rank d1
0.3780 0.3988 0.3897 0.3720
0.3970 0.4116 0.3823 0.3714
Rank d2
x 0.3545 0.3575 0.3720 0.3897 0.3822 0.3667
y 0.3408 0.3612 0.3714 0.3823 0.3580 0.3484
Rank e1
x 0.3897 0.3988 0.4162 0.4390 0.4255 0.4053
y 0.3823 0.4116 0.4200 0.4310 0.4000 0.3907
Rank e2
x 0.3822 0.3897 0.4053 0.4255 0.4129 0.3954
y 0.3580 0.3823 0.3907 0.4000 0.3725 0.3642
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