NICHIA STS-DA1-3397B <Cat.No.150710>
NICHIA CORPORATION
SPECIFICATIONS FOR WARM WHITE LED
NSSLT02AT-V1
● Pb-free Reflow Soldering Application
● RoHS Compliant
NICHIA STS-DA1-3397B <Cat.No.150710>
SPECIFICATIONS
(1) Absolute Maximum Ratings
Item
Forward Current
Pulse Forward Current
Reverse Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Junction Temperature
Symbol
I
F
I
FP
V
R
P
D
T
opr
T
stg
T
J
Absolute Maximum Rating
130
150
5
442
-40~100
-40~100
120
Unit
mA
mA
V
mW
°C
°C
°C
* Absolute Maximum Ratings at T
S
=25°C.
* I
FP
conditions with pulse width ≤10ms and duty cycle ≤10%.
(2) Initial Electrical/Optical Characteristics
Item
Forward Voltage
Reverse Current
R8000
Chromaticity Coordinate
Thermal Resistance
* 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.
Luminous Flux
x
y
Symbol
V
F
I
R
Φ
v
-
-
R
θJS
Condition
I
F
=65mA
V
R
=5V
I
F
=65mA
I
F
=65mA
I
F
=65mA
-
Typ
3.0
-
25.0
0.463
0.418
40
Max
-
-
-
-
-
65
Unit
V
μA
lm
-
-
°C/W
1
NICHIA STS-DA1-3397B <Cat.No.150710>
RANKS
Item
Forward Voltage
Reverse Current
Luminous Flux
V
Q
-
P11
P10
P9
Color Rendering Index
R8000
R
a
R
9
Rank
Min
3.0
2.8
-
30.3
25.5
21.4
80
0
Max
3.2
3.0
50
36.0
30.3
25.5
-
-
-
-
lm
Unit
V
μA
Color Ranks
The color rank has a chromaticity range within a 3-step MacAdam ellipse.
Rank
sm273d
Center Point
Minor Axis
Major Axis
Ellipse Rotation Angle
x
y
a
b
Φ
0.463
0.418
0.004056
0.007872
-36.05
Rank
sm303d
0.440
0.413
0.004107
0.008391
-36.00
Rank
sm353d
0.415
0.402
0.004098
0.008796
-35.47
Rank
sm403d
0.392
0.392
0.004071
0.009282
-35.95
Rank
sm453d
0.369
0.378
0.003852
0.009009
-34.33
The color rank has a chromaticity range within a 5-step MacAdam ellipse.
Rank
sm275da
Center Point
Minor Axis
Major Axis
Ellipse Rotation Angle
x
y
a
b
Φ
Rank
sm305da
Center Point
Minor Axis
Major Axis
Ellipse Rotation Angle
x
y
a
b
Φ
Rank
sm355da
Center Point
Minor Axis
Major Axis
Ellipse Rotation Angle
x
y
a
b
Φ
Rank
sm355db
Rank
sm355dc
0.415
0.402
0.006830
0.014660
-35.47
Rank
sm305db
Rank
sm305dc
0.440
0.413
0.006845
0.013985
-36.00
Rank
sm355dd
Rank
sm355de
Rank
sm355df
Rank
sm275db
Rank
sm275dc
0.463
0.418
0.006760
0.013120
-36.05
Rank
sm305dd
Rank
sm305de
Rank
sm305df
Rank
sm275dd
Rank
sm275de
Rank
sm275df
2
NICHIA STS-DA1-3397B <Cat.No.150710>
Rank
sm405da
Center Point
Minor Axis
Major Axis
Ellipse Rotation Angle
x
y
a
b
Φ
Rank
sm455da
Center Point
Minor Axis
Major Axis
Ellipse Rotation Angle
* Ranking at T
S
=25°C.
* Forward Voltage Tolerance: ±0.05V
* Luminous Flux Tolerance: ±7%
* Color Rendering Index R
a
Tolerance: ±2
* Color Rendering Index R
9
Tolerance: ±6.5
x
y
a
b
Φ
Rank
sm405db
Rank
sm405dc
0.392
0.392
Rank
sm405dd
Rank
sm405de
Rank
sm405df
0.006785
0.015470
-35.95
Rank
sm455db
Rank
sm455dc
0.369
0.378
0.006420
0.015015
-34.33
Rank
sm455dd
Rank
sm455de
Rank
sm455df
* The R
9
value for the above rank shall be greater than 0.
* Chromaticity Coordinate Tolerance: ±0.005
* LEDs from the above ranks will be shipped.
The rank combination ratio per shipment will be decided by Nichia.
Definition of the MacAdam ellipse ranks:
b
60°
A perfect circle is divided
into 60 degree-sections
and then transformed
into the MacAdam ellipse
that is presented
on the chromaticity diagram
in this document.
a
Φ
3
NICHIA STS-DA1-3397B <Cat.No.150710>
CHROMATICITY DIAGRAM
0.46
4500K
4000K
3500K
3000K
0.44
0.42
0.40
0.38
sm2750d
sm275dc
sm275db
sm305dc
sm273d
sm305db sm275da
sm355dc
sm303d
sm355db
sm305da
sm353d
sm355da
sm405dd
sm405dc
sm405db
sm403d
sm275de
sm273
sm405da
sm275df
sm305dd
sm455dd
sm303
sm305ef
sm455dc
sm305df
sm455db
sm355dd
sm453d
sm353
sm355de
sm455da
sm355df
sm405de
sm403
sm405df
sm455de
sm455df
Chromaticity Coordinate
at T
A
=25°C
y
0.36
sm453
0.34
Chromaticity Coordinate
at T
A
=65°C
2700K
黒½放射軌跡
Blackbody Locus
0.36
0.38
0.40
x
0.42
0.44
0.46
0.48
0.32
0.34
4
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
