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| NS2W157AR Datasheet, PDF (2/18 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR WHITE LED | |||
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SPECIFICATIONS
(1) Absolute Maximum Ratings
Item
Symbol
Absolute Maximum Rating
Forward Current
IF
90
Pulse Forward Current
IFP
120
Allowable Reverse Current
IR
85
Power Dissipation
PD
612
Operating Temperature
Topr
-40~100
Storage Temperature
Tstg
-40~100
Junction Temperature
TJ
120
* Absolute Maximum Ratings at TS=25°C.
* IFP conditions with pulse width â¤10ms and duty cycle â¤10%.
(2) Initial Electrical/Optical Characteristics
Item
Symbol
Condition
Forward Voltage
VF
IF=75mA
Luminous Flux
Φv
IF=75mA
Luminous Intensity
Iv
IF=75mA
x
-
IF=75mA
Chromaticity Coordinate
y
-
IF=75mA
Thermal Resistance
RθJS
-
* Characteristics at TS=25°C.
* Luminous Flux value as per CIE 127:2007 standard.
* Chromaticity Coordinates as per CIE 1931 Chromaticity Chart.
* RθJS is Thermal Resistance from junction to TS measuring point.
Typ
6.1
57.8
19.4
0.344
0.355
17
NICHIA STS-DA1-1338B <Cat.No.130823>
Unit
mA
mA
mA
mW
°C
°C
°C
Max
-
-
-
-
-
24
Unit
V
lm
cd
-
-
°C/W
1
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