LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
LED ARRAY
Pb
Lead-Free Parts
LA112B/YG-PF
DATA SHEET
DOC. NO :
REV.
DATE
:
:
QW0905-LA112B/YG-PF
A
09 - Oct. - 2005
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA112B/YG-PF
Page 1/6
Package Dimensions
4.3
Ø
3.2*2
2.5
±
0.5
8.2
Y
5.0
9.6
2.9
2.65
G
□
0.5
TYP
2.54TYP
3.2
±
0.3
4.45
±
0.5
6.99
±
0.5
+
-
LY2640-1-PF
LG2640-1-PF
2.9
3.1
3.3
4.3
1.5MAX
25.0MIN
□0.5
TYP
1.0MIN
2.54TYP
+
-
Note : 1.All dimension are in millimeter tolerance is
±
0.25mm unless otherwise noted.
2.Specifications are subject to change without not ice.
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA112B/YG-PF
Page 2/6
Absolute Maximum Ratings at Ta=25
℃
Absolute Maximum Ratings
Parameter
Symbol
Y
Forward Current
Peak Forward Current
Duty 1/10@10KHz
Power Dissipation
Reverse Current @5V
Operating Temperature
Storage Temperature
I
F
I
FP
PD
Ir
T
opr
Tstg
20
80
60
10
-40 ~ +85
-40 ~ +100
G
30
120
100
mA
mA
mW
UNIT
μ
A
℃
℃
Typical Electrical & Optical Characteristics (Ta=25
℃
)
COLOR
PART NO
MATERIAL
Emitted
GaAsP/GaP
Yellow
LA112B/YG-PF
GaP
Green
Forward
Peak
Spectral
voltage
wave
halfwidth
length
△λ
nm
@20mA(V)
λ
Pnm
Luminous
intensity
@10mA(mcd)
Viewing
angle
2
θ
1/2
(deg)
Lens
Yellow Diffused
Green Diffused
585
595
35
30
Min. Max. Min. Typ.
1.7
1.7
2.6
2.6
8.0
12
12
20
50
50
Note : 1.The forward voltage data did not including
±
0.1V testing tolerance.
2. The luminous intensity data did not including
±
15% testing tolerance.
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA112B/YG-PF
Page 3/6
Typical Electro-Optical Characteristics Curve
Y CHIP
Fig.1 Forward current vs. Forward Voltage
1000
Fig.2 Relative Intensity vs. Forward Current
3.0
Forward Current(mA)
100
10
1.0
Relative Intensity
Normalize @20mA
1.0
2.0
3.0
4.0
5.0
2.5
2.0
1.5
1.0
0.5
0.0
1.0
10
100
1000
0.1
Forward Voltage(V)
Fig.3 Forward Voltage vs. Temperature
1.2
Forward Current(mA)
Fig.4 Relative Intensity vs. Temperature
Forward Voltage@20mA
Normalize @25
℃
Relative Intensity@20mA
Normalize @25
℃
-40
-20
0
20
40
60
80
100
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-40
-20
0
20
40
60
80
100
1.1
1.0
0.9
0.8
Ambient Temperature(
℃
)
Ambient Temperature(
℃
)
Fig.5 Relative Intensity vs. Wavelength
Relative Intensity@20mA
1.0
0.5
0.0
500
550
600
650
700
Wavelength (nm)
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA112B/YG-PF
Page 4/6
Typical Electro-Optical Characteristics Curve
G CHIP
Fig.1 Forward current vs. Forward Voltage
1000
Fig.2 Relative Intensity vs. Forward Current
3.5
Forward Current(mA)
100
10
1.0
Relative Intensity
Normalize @20mA
2.0
3.0
4.0
5.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.1
1.0
1.0
10
100
1000
Forward Voltage(V)
Fig.3 Forward Voltage vs. Temperature
1.2
Forward Current(mA)
Fig.4 Relative Intensity vs. Temperature
3.0
Forward Voltage@20mA
Normalize @25
℃
Relative Intensity@20mA
Normalize @25
℃
-40
-20
0
20
40
60
80
100
1.1
2.5
2.0
1.5
1.0
0.5
0.0
-40
-20
0
20
40
60
80
100
1.0
0.9
0.8
Ambient Temperature(
℃
)
Ambient Temperature(
℃
)
Fig.5 Relative Intensity vs. Wavelength
1.0
Relative Intensity@20mA
0.5
0.0
500
550
600
650
Wavelength (nm)
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