NICHIA STS-DA1-3680 <Cat.No.150609>
SPECIFICATIONS
(1) Absolute Maximum Ratings
Item
Forward Current
Pulse Forward Current
Allowable Reverse Current
Power Dissipation
Operating Temperature
Storage Temperature
Junction Temperature
Symbol
I
F
I
FP
I
R
P
D
T
opr
T
stg
T
J
Absolute Maximum Rating
200
400
85
1.42
-40~100
-40~100
120
Unit
mA
mA
mA
W
°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
R70
R8000
R9050
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
Luminous Flux
Luminous Flux
x
y
Symbol
V
F
Φ
v
Φ
v
Φ
v
-
-
R
θJS
Condition
I
F
=150mA
I
F
=150mA
I
F
=150mA
I
F
=150mA
I
F
=150mA
I
F
=150mA
-
Typ
6.32
133
124
97
0.4338
0.4030
11
Max
-
-
-
-
-
-
17
Unit
V
lm
lm
lm
-
-
°C/W
1
NICHIA STS-DA1-3680 <Cat.No.150609>
Rank
sm4550a
Center Point
Minor Axis
Major Axis
Ellipse Rotation Angle
* Ranking at T
S
=25°C.
* Forward Voltage Tolerance: ±0.07V
* Luminous Flux Tolerance: ±5%
* Color Rendering Index R
a
Tolerance: ±2
* Color Rendering Index R
9
Tolerance: ±4
x
y
a
b
Φ
Rank
sm4550b
Rank
sm4550c
0.3611
0.3658
Rank
sm4550d
Rank
sm4550e
Rank
sm4550f
0.006420
0.015015
-34.33
* The R
9
value for the above rank shall be greater than 0.
* Chromaticity Coordinate Tolerance: ±0.003
* 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.
Luminous Flux Ranks by Color Rank, Color Rendering Index Rank
Ranking by
Luminous Flux
Ranking by
Color Coordinates,
Color Rendering Index
sm203,sm2050a,sm2050b,sm2050c,sm2050d,sm2050e,sm2050f,
sm223,sm2250a,sm2250b,sm2250c,sm2250d,sm2250e,sm2250f,
sm253,sm2550a,sm2550b,sm2550c,sm2550d,sm2550e,sm2550f
sm273,sm2750a,sm2750b,sm2750c,sm2750d,sm2750e,sm2750f,
sm303,sm3050a,sm3050b,sm3050c,sm3050d,sm3050e,sm3050f,
sm353,sm3550a,sm3550b,sm3550c,sm3550d,sm3550e,sm3550f,
sm403,sm4050a,sm4050b,sm4050c,sm4050d,sm4050e,sm4050f,
sm453,sm4550a,sm4550b,sm4550c,sm4550d,sm4550e,sm4550f
R9050
R70
R8000
R8000
P16
P17
P18
P19
P20
Φ
a
4
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