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| NT2L757DT Datasheet, PDF (2/20 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR WARM WHITE LED | |||
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SPECIFICATIONS
NICHIA STS-DA1-2779 <Cat.No.130523>
(1) Absolute Maximum Ratings
Item
Symbol
Absolute Maximum Rating
Forward Current
IF
300
Pulse Forward Current
IFP
400
Allowable Reverse Current
IR
85
Power Dissipation
PD
1.05
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%.
Unit
mA
mA
mA
W
°C
°C
°C
(2) Initial Electrical/Optical Characteristics
Item
Symbol
Forward Voltage
VF
Luminous Flux
Φv
R70
Luminous Intensity
Iv
Color Rendering Index
Ra
Luminous Flux
Φv
R8000
Luminous Intensity
Iv
Color Rendering Index
Ra
x
-
Chromaticity Coordinate
y
-
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.
Condition
IF=150mA
IF=150mA
IF=150mA
IF=150mA
IF=150mA
IF=150mA
IF=150mA
IF=150mA
IF=150mA
-
Typ
3.05
61.5
20.6
73
58
19.6
83
0.41
0.39
12
Max
-
-
-
-
-
-
-
-
-
18
Unit
V
lm
cd
-
lm
cd
-
-
-
°C/W
1
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