Data Sheet
SMLK19 series
PSML2
4520(1808)
4.5×2.0mm(t=0.6mm)
Features
・High heat radiation package from ROHM original flat flame structure.
・Low current LED type. High Reliability from high heat radiation.
Color
Type
WB
Specifications
Absolute Maximum Ratings (Ta=25℃)
Electrical and Optical Characteristics (Ta=25℃)
Chip
Emitting
Color
Forward Voltage V
F
Chromaticity Coordinates Luminous Intensity I
V
Luminous Flux Φ
V
Power Forward Peak Forward Reverse Operating
Storage
Part No.
Structure
Dissipation Current
Current
Voltage Temperature Temperature
Min. Typ.
Typ.
(lm)
Typ.(V)
I
F
(mA)
(x, y)
I
F
(mA)
I
F
(mA)
I
F
(mA)
P
D
(mW)
I
F
(mA)
I
FP(mA)
R
V (V)
Topr(℃)
Tstg(℃)
(mcd) (mcd)
2000
■
■
■
■
(0.30, 0.28)
(0.34, 0.34)
(0.345, 0.351)
(0.444, 0.406)
SMLK19WBECW
SMLK19WBEDW
SMLK19WBEAW
SMLK19WBEBW
White
(5)
200*
-
-40 to +100 -40 to +100 3.2
20
20 1100
20
20
InGaN
on SiC
220
50
High color rendering
index (5000K)
1800
1400
(4.5)
High color rendering
index (3000K)
※Duty1/10≦10msꢀ( ): Reference
Dimensions
Recommended Solder Pattern Viewing Angle
4.5
4
Anode Index
1.74
④
③
①
②
(
)
(
)
SCANNING ANGLE deg
Directivity (deg)
SCANNING ANGLE deg
−
Directivity (deg)
−
X’ Y’
X
Y
0°
0°
10°
10°
10°
10°
20°
20°
20°
20°
30°
30°
30°
30°
40°
40°
40°
40°
0.6
50°
50°
60°
50°
50°
60°
60°
70°
80°
90°
60°
70°
80°
70°
80°
70°
80°
90°
100
90°
100
90°
100
①
②
④
③
100
50
0
50
50
0
50
RELATIVE INTENSITY (%)
RELATIVE INTENSITY (%)
RELATIVE INTENSITY (%)
RELATIVE INTENSITY (%)
Tolerance : ±0.2
(unit : mm)
(unit :mm)
IV-Øv
25
Chromaticity Diagram
0.48
0.44
(2900K)
(3500K)
20
15
10
5
(4200K)
0.40
0.36
0.32
0.28
0.24
(5000K)
High Color Rendering (AW)
High Color Rendering (BW)
Standard (CW)
Standard (DW)
0
4
5
6
7
0.26
0.30
0.34
0.38
0.42
0.46
0.50
0.54
0
1
2
3
Luminous Intensity (cd)
CIE x
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2010.05 - Rev.A