NT2W757DT Datasheet, PDF (2/22 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR WHITE LED

SPECIFICATIONS
NICHIA STS-DA1-2777 <Cat.No.130523>
(1) Absolute Maximum Ratings
Item
Symbol
Absolute Maximum Rating
Forward Current
I_F
300
Pulse Forward Current
I_FP
400
Allowable Reverse Current
I_R
85
Power Dissipation
P_D
1.05
Operating Temperature
T_opr
-40~100
Storage Temperature
T_stg
-40~100
Junction Temperature
T_J
120
* Absolute Maximum Ratings at T_S=25°C.
* I_FP conditions with pulse width ≤10ms and duty cycle ≤10%.
Unit
mA
mA
mA
W
°C
°C
°C
(2) Initial Electrical/Optical Characteristics
Item
Symbol
Forward Voltage
V_F
Luminous Flux
Φ_v
Rnn
Luminous Intensity
I_v
Color Rendering Index
R_a
Luminous Flux
Φ_v
R70
Luminous Intensity
I_v
Color Rendering Index
R_a
Luminous Flux
Φ_v
R8000
Luminous Intensity
I_v
Color Rendering Index
R_a
x
-
Chromaticity Coordinate
y
-
Thermal Resistance
R_θJS
* Characteristics at T_S=25°C.
* Luminous Flux value as per CIE 127:2007 standard.
* Chromaticity Coordinates as per CIE 1931 Chromaticity Chart.
* R_θJS is Thermal Resistance from junction to T_S measuring point.
Condition
I_F=150mA
I_F=150mA
I_F=150mA
I_F=150mA
I_F=150mA
I_F=150mA
I_F=150mA
I_F=150mA
I_F=150mA
I_F=150mA
I_F=150mA
I_F=150mA
-
Typ
3.05
67.3
22.2
-
65.7
21.8
73
62
20.7
83
0.344
0.355
12
Max
-
-
-
-
-
-
-
-
-
-
-
-
18
Unit
V
lm
cd
-
lm
cd
-
lm
cd
-
-
-
°C/W
1