NSPW500GS-K1 Datasheet, PDF (2/14 Pages) NICHIA CORPORATION – WHITE LED

Nichia STS-DA1-0934
<Cat.No.090918>
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
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.
(3.1)
-
(33.0)
0.31
0.32
(Ta=25°C)
Max. Unit
3.5
V
50
µA
-
cd
-
-
-
-
(3) Ranking
Item
Symbol Condition
Rank W
Iv IF=20[mA]
Luminous Intensity Rank V
Iv IF=20[mA]
Rank U
Iv IF=20[mA]
Luminous Intensity Measurement allowance is ± 10%.
Min.
31.0
22.0
15.5
(Ta=25°C)
Max. Unit
44.0
cd
31.0
cd
22.0
cd
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
y 0.276 0.295 0.339 0.318
y 0.318 0.360 0.385
Color Coordinates Measurement allowance is ± 0.01.
Basically, a shipment shall consist of the LEDs of a combination of the above ranks.
The percentage of each rank in the shipment shall be determined by Nichia.
0.356
0.351
2.INITIAL OPTICAL/ELECTRICAL CHARACTERISTICS
Please refer to “CHARACTERISTICS” on the following pages.
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