NSPW510CS Datasheet, PDF (2/15 Pages) NICHIA CORPORATION – WHITE LED

Nichia STSE-CW5178A
<Cat.No.051212>
1.SPECIFICATIONS
(1) Absolute Maximum Ratings
Item
Symbol
Forward Current
IF
Pulse Forward Current
IFP
Reverse Voltage
VR
Power Dissipation
PD
Operating Temperature
Topr
Storage Temperature
Tstg
Soldering Temperature
Tsld
IFP Conditions : Pulse Width ^<= 10msec.
Absolute Maximum Rating
30
100
5
120
-30 ~ + 85
-40 ~ +100
265°C for 10sec.
and Duty ^<= 1/10
(Ta=25°C)
Unit
mA
mA
V
mW
°C
°C
(2) Initial Electrical/Optical Characteristics
Item
Symbol Condition
Forward Voltage
VF IF=20[mA]
Reverse Current
IR
VR= 5[V]
Luminous Intensity
Iv IF=20[mA]
x
Chromaticity Coordinate
y
-
IF=20[mA]
-
IF=20[mA]
Please refer to CIE 1931 chromaticity diagram.
Typ.
(3.6)
-
(4900)
0.31
0.32
(Ta=25°C)
Max. Unit
4.0
V
50
µA
-
mcd
-
-
-
-
(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.
6000
4250
3000
(Ta=25°C)
Max. Unit
8500 mcd
6000 mcd
4250 mcd
Color Ranks
x 0.280
y 0.248
Rank a0
0.264 0.283
0.267 0.305
0.296
0.276
(IF=20mA,Ta=25°C)
Rank b1
x 0.287 0.283 0.330 0.330
y 0.295 0.305 0.360 0.339
Rank b2
Rank c0
x 0.296 0.287 0.330 0.330
x 0.330 0.330 0.361 0.356
y 0.276 0.295 0.339 0.318
y 0.318 0.360 0.385 0.351
Color Coordinates Measurement allowance is ± 0.01.
One delivery will include up to two consecutive color ranks and three luminous intensity ranks of the products.
The quantity-ratio of the ranks is decided by Nichia.
2.INITIAL OPTICAL/ELECTRICAL CHARACTERISTICS
Please refer to figure’s page.
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