LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
LED BACK LIGHT (4 Inch)
L-00501DBK-S
DATA SHEET
DOC. NO
REV.
DATE
:
:
QW0905- L-00501DBK-S
C
:
08 - Aug.- 2006
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. L-00501DBK-S
Page 1/4
Features
Dimensions:97.44x60x3.6(mm)
View Area:97.44x40(mm)
Edge Backlight
Chip Emitting Color
Blue
Applications
Mobile Phone
PDA
LCD Backlight
Instrumental Panel
Package Dimensions
PIN NO.1
70.4
2.4
1.6
5.0
8.0
60
50
40
5.0
2.0
1.6
ψ
4.5
86
97.44
Note : 1.All dimension are in millimeters and (lnch) tolerance is
±
0.25(0.01") unless otherwise noted.
2.Specifications are subject to change without notice.
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO.L-00501DBK-S
Page 2/4
Internal Circuit Diagram
6
1
2
3
4
5
Measurement Method
L/6
2L/6
2L/6
L/6
W/2
P1
P2
P3
View
area
(W)
W/2
Test Point
View Area (L)
1.Measurement Equipment : " Topcon"BM-7
2.The distance of measurement between test equipment and
the objection : 50cm
3.
△
EH %=[ 1 -
P(MAX)-P(MIN)
] x 100%
P(MAX)
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO.L-00501DBK-S
Page 3/4
Absolute Maximum Ratings at Ta=25
℃
Parameter
Symbol
Ratings
UNIT
Forward Current
Power Dissipation
Reverse Voltage
Operating Temperature
Storage Temperature
I
F
P
D
V
R
T
opr
Tstg
100
0.4
5
-20 ~ +70
-30 ~ +80
mA
W
V
℃
℃
Electrical/Optical Characteristics(Ta=25
℃
)
Emitting Color : Blue
Parameter
Luminance (Brightness)
Forward Voltage
Dominant Wavelength
Spectral Line Half Width
Reverse current
Luminous Uniformity
Symbol
IV
VF
Min.
7.0
-
-
-
-
70
Typ.
12
3.5
470
30
-
-
Max.
-
4.0
-
-
10
-
Unit
cd/
㎡
V
nm
nm
μA
%
Test Conditon
IF=50mA
IF=50mA
IF=50mA
IF=50mA
VR=5V
IF=50mA
λ
D
△λ
IR
Δ
EH
Note : 1.The forward voltage data did not including
±
0.1V testing tolerance.
2. The luminance (brightness) data did not including
±
15% testing tolerance.
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO.L-00501DBK-S
Page 4/4
Typical Electro-Optical Characteristics Curve
DBK CHIP
Fig.1 Forward current vs. Forward Voltage
for each chip
1000
Forward Current(mA)
100
10
1
01
1.0
2.0
3.0
4.0
5.0
Forward Voltage(V)
Fig.2 Relative Intensity vs. Forward Current
for each chip
3.0
Relative Intensity
Normalize @20mA
2.5
2.0
1.5
1.0
0.5
0.0
1
10
100
1000
Forward Current(mA)
Fig.3 Relative Intensity vs. Wavelength
for each chip
Relative Intensity@20mA
1.0
0.5
0.0
400
450
500
550
Wavelength (nm)