NICHIA STS-DA1-4541 <Cat.No.161031>
NICHIA CORPORATION
SPECIFICATIONS FOR WHITE LED
NFMW484ART
● Pb-free Reflow Soldering Application
● Built-in ESD Protection Device
● RoHS Compliant
NICHIA STS-DA1-4541 <Cat.No.161031>
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
250
350
85
8.8
-40~100
-40~100
135
Unit
mA
mA
mA
W
°C
°C
°C
* Absolute Maximum Ratings at T
J
=25°C.
* I
FP
conditions with pulse width ≤10ms and duty cycle ≤10%.
* For I
F
and I
FP
, see the "DERATING CHARACTERISTICS" of this specification.
(2) Initial Electrical/Optical Characteristics
Item
Forward Voltage
Luminous Flux
R70
(Chromaticity Coordinate1)
Color Rendering Index
(Chromaticity Coordinate1)
Luminous Flux
R8000
(Chromaticity Coordinate1)
Color Rendering Index
(Chromaticity Coordinate1)
Luminous Flux
R9050
(Chromaticity Coordinate1)
Color Rendering Index
(Chromaticity Coordinate1)
Chromaticity
Coordinate1
x
y
Luminous Flux
R70
(Chromaticity Coordinate2)
Color Rendering Index
(Chromaticity Coordinate2)
Luminous Flux
R8000
(Chromaticity Coordinate2)
Color Rendering Index
(Chromaticity Coordinate2)
Luminous Flux
R9050
(Chromaticity Coordinate2)
Color Rendering Index
(Chromaticity Coordinate2)
Chromaticity
Coordinate2
x
y
Symbol
V
F
Φ
v
R
a
Φ
v
R
a
Φ
v
R
a
-
-
Φ
v
R
a
Φ
v
R
a
Φ
v
R
a
-
-
R
θJS
Condition
I
F
=200mA
I
F
=90mA
I
F
=200mA
I
F
=90mA
I
F
=200mA
I
F
=200mA
I
F
=90mA
I
F
=200mA
I
F
=200mA
I
F
=90mA
I
F
=200mA
I
F
=200mA
I
F
=200mA
I
F
=200mA
I
F
=90mA
I
F
=200mA
I
F
=200mA
I
F
=90mA
I
F
=200mA
I
F
=200mA
I
F
=90mA
I
F
=200mA
I
F
=200mA
I
F
=200mA
-
Typ
32.8
29.8
910
443
73
850
414
83
730
358
92
0.4338
0.4030
940
457
73
880
428
83
770
377
92
0.3447
0.3553
2.9
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3.4
Unit
V
lm
-
lm
-
lm
-
-
-
lm
-
lm
-
lm
-
-
-
°C/W
Thermal Resistance
* Characteristics at T
J
=25°C.
* Optical Characteristics as per CIE 127:2007 standard.
* Chromaticity Coordinates as per CIE 1931 Chromaticity Chart.
* R
θJS
is the thermal resistance from the junction to the T
S
measurement point.
* R
θJS
is measured using the Dynamic Mode detailed in JESD51-1.
1
NICHIA STS-DA1-4541 <Cat.No.161031>
RANKS
Item
Forward Voltage
-
Pf0085
Pf0082
Pf0080
Pf0079
Pf0077
Pf0072
Luminous Flux
Pf0069
Pf0068
Pf0067
Pf0066
Pf0063
Pf0061
Pf0056
R70
Color Rendering Index
R8000
R9050
R
a
R
a
R
9
R
a
R
9
I
F
=200mA
I
F
=200mA
Rank
Condition
I
F
=200mA
Min
30.4
850
820
800
790
770
720
690
680
670
660
630
610
560
70
80
0
90
50
Max
35.2
1030
1010
980
960
940
880
850
840
820
800
770
750
680
-
-
-
-
-
-
-
-
-
-
lm
Unit
V
Color Ranks(I
F
=200mA)
The color rank has a chromaticity range within a 5-step MacAdam ellipse.
Rank
sm205
Color Temperature
(Unit: K)
Center Point
Minor Axis
Major Axis
Ellipse Rotation Angle
T
CP
x
y
a
b
Φ
2000
0.5270
0.4130
0.006630
0.011770
-43.56
Rank
sm225
2200
0.5018
0.4153
0.006670
0.012010
-39.89
Rank
sm255
2500
0.4806
0.4141
0.006715
0.012525
-37.58
Rank
sm275
2700
0.4578
0.4101
0.006760
0.013120
-36.05
Rank
sm305
3000
0.4338
0.4030
0.006845
0.013985
-36.00
Rank
sm355
3500
0.4073
0.3917
0.006830
0.014660
-35.47
2
NICHIA STS-DA1-4541 <Cat.No.161031>
Rank
sm405
Color Temperature
(Unit: K)
Center Point
Minor Axis
Major Axis
Ellipse Rotation Angle
* Ranking at T
J
=25°C.
* Forward Voltage Tolerance: ±0.29V
* Luminous Flux Tolerance: ±5%
* Color Rendering Index R
a
Tolerance: ±2
* Color Rendering Index R
9
Tolerance: ±6.5
T
CP
x
y
a
b
Φ
4000
0.3818
0.3797
0.006785
0.015470
-35.95
Rank
sm455
4500
0.3611
0.3658
0.006420
0.015015
-34.33
Rank
sm505
5000
0.3447
0.3553
0.005925
0.014030
-31.78
Rank
sm575
5700
0.3287
0.3417
0.005145
0.013015
-31.56
Rank
sm655
6500
0.3123
0.3282
0.004515
0.010935
-32.35
* 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.
Luminous Flux Ranks by Color Rank, Color Rendering Index Rank
Color Coordinates
sm205
sm225
sm255
sm275
Color Rendering
Index
R8000
R8000
R8000
R70
R8000
R9050
R70
sm305
R8000
R9050
R70
sm355
R8000
R9050
R70
sm405
R8000
R9050
R70
sm455
R8000
R9050
R70
sm505
R8000
R9050
sm575
sm655
R70
R8000
R70
R8000
Luminous Flux
Pf0056
Pf0063
Pf0067
Pf0080
Pf0072
Pf0061
Pf0082
Pf0077
Pf0066
Pf0085
Pf0077
Pf0068
Pf0085
Pf0079
Pf0068
Pf0085
Pf0079
Pf0069
Pf0085
Pf0079
Pf0069
Pf0085
Pf0079
Pf0082
Pf0077
3
NICHIA STS-DA1-4541 <Cat.No.161031>
CHROMATICITY DIAGRAM
0.50
0.45
sm275
sm305
sm355
0.40
sm405
sm225
sm205
sm255
y
sm455
0.35
0.30
黒½放射軌跡
Blackbody
Locus
3500K
4000K
4500K
3000K
2200K
2400K
2700K
2000K
0.25
0.30
0.35
0.40
x
0.45
0.50
0.55
4
