LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
LED ARRAY
Pb
Lead-Free Parts
LA73B-1/HYG-PF
DATA SHEET
DOC. NO :
REV.
DATE
:
:
QW0905-L A73B-1/HYG-PF
A
22 - Aug. - 2007
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA73B-1/HYG-PF
Page 1/7
Package Dimensions
4.4
2.4±0.5
11.6
ψ
2.9X3
H
Y
5.08
1.5
2.9
15.3
2.5
G
4.0±0.5
□
0.5
TYP
2.54±0.25
4.65
±
0.5
+ -
7.15
±
0.5
9.65
±
0.5
LH2640-1-PF
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 notice.
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA73B-1/HYG-PF
Page 2/7
Absolute Maximum Ratings at Ta=25
℃
Ratings
Parameter
Symbol
H
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
15
60
40
Y
20
80
60
10
-40 ~ +85
-40 ~ +100
G
30
120
100
mA
mA
mW
UNIT
μ
A
℃
℃
Typical Electrical & Optical Characteristics (Ta=25
℃
)
PART NO
COLOR
MATERIAL
Emitted
GaP
Red
Lens
Red Diffused
Forward
Peak
Spectral
voltage
wave
halfwidth
@ 20mA(V)
length
△λ
nm
λ
Pnm
Luminous
intensity
@10mA(mcd)
Viewing
angle
2
θ
1/2
(deg)
Min. Max. Min. Typ.
697
90
35
30
1.7
1.7
1.7
2.6
2.6
2.6
1.8
8.0
12
4.2
12
20
50
50
50
LA73B-1/HYG-PF
GaAsP/GaP
Yellow Yellow Diffused 585
GaP
Green Green Diffused
565
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. LA73B-1/HYG-PF
Page3/7
Typical Electro-Optical Characteristics Curve
H CHIP
Fig.1 Forward current vs. Forward Voltage
Fig.2 Relative Intensity vs. Forward Current
3.0
1000
Forward Current(mA)
100
Relative Intensity
Normalize @20mA
2.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
10
1.0
0.1
1.0
4.0
5.0
1.0
10
100
1000
Forward Voltage(V)
Fig.3 Forward Voltage vs. Temperature
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
1.2
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
600
700
800
900
1000
Wavelength (nm)
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA73B-1/HYG-PF
Page 4/7
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
℃
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
-40
-20
0
20
40
60
80
100
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)
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