LIGITEK LG2040

LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
LED ARRAY
LG2040-W59R14
DATA SHEET
DOC. NO :
QW0905-LG2040-W59R14
REV.
: B
DATE
: 04 - Jul. - 2007
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LG2040-W59R14
Page 1/4
Package Dimensions
3.0
4.0
4.2
5.2
+Vcc
Vcc=12Volts
IF
□0.5
TYP
17.0±2.0
RL
RL=1200ohms ±20%
VF
IF= Vcc-VF
RL
25.0±0.5
47.0±2.0
Pyrocondensation Cannula
5.0
+
-
LG2040-PF
3.0
4.2
4.0
5.2
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. LG2040-W59R14
Page 2/4
Absolute Maximum Ratings at Ta=25℃
Ratings
Symbol
Parameter
UNIT
G
Forward voltage
VF
12
V
Reverse voltage
Vr
15
V
Operating Temperature
Topr
-40 ~ +85
℃
Storage Temperature
Tstg
-40 ~ +100
℃
Typical Electrical & Optical Characteristics (Ta=25℃)
PART NO
COLOR
MATERIAL
LG2040-W59R14 GaP
Emitted
Lens
Green
Green Diffused
Peak Spectral Forward Luminous Reverse Viewing
wave halfwidth current intensity current angle
(mA)
(mcd)
(uA) 2θ 1/2
length △λnm
@ 12V
@12V VR=15V (deg)
λPnm
565
30
Min. Max. Min. Typ.
Max.
6.0 12
100
Note : 1.The forward voltage data did not including ±0.1V testing tolerance.
2. The luminous intensity data did not including ±15% testing tolerance.
8.0 20
36
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LG2040-W59R14
Page 3/4
Typical Electro-Optical Characteristics Curve
G CHIP
Fig.1 Forward current vs. Forward Voltage
Fig.2 Relative Intensity vs. Forward Current
3.5
Relative Intensity
Normalize @20mA
Forward Current(mA)
1000
100
10
1.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.1
2.0
1.0
3.0
4.0
1.0
5.0
10
Fig.3 Forward Voltage vs. Temperature
Fig.4 Relative Intensity vs. Temperature
3.0
1.2
Relative Intensity@20mA
Normalize @25 ℃
Forward Voltage@20mA
Normalize @25 ℃
1000
Forward Current(mA)
Forward Voltage(V)
1.1
1.0
0.9
0.8
-40
-20
0
20
40
60
80
100
Fig.5 Relative Intensity vs. Wavelength
1.0
0.5
0.0
500
550
600
Wavelength (nm)
2.5
2.0
1.5
1.0
0.5
0.0
-40
-20
0
20
40
60
Ambient Temperature( ℃)
Ambient Temperature( ℃)
Relative Intensity@20mA
100
650
80
100
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LG2040-W59R14
Page 4/4
Reliability Test:
Test Item
Test Condition
Description
Reference
Standard
Operating Life Test
1.Under Room Temperature
2.If=20mA
3.t=1000 hrs (-24hrs, +72hrs)
This test is conducted for the purpose
of detemining the resistance of a part
in electrical and themal stressed.
MIL-STD-750: 1026
MIL-STD-883: 1005
JIS C 7021: B-1
High Temperature
Storage Test
1.Ta=105℃±5℃
2.t=1000 hrs (-24hrs, +72hrs)
The purpose of this is the resistance of
the device which is laid under condition
of high temperature for hours.
MIL-STD-883:1008
JIS C 7021: B-10
Low Temperature
Storage Test
1.Ta=-40℃±5℃
2.t=1000 hrs (-24hrs, +72hrs)
The purpose of this is the resistance
of the device which is laid under
condition of low temperature for hours.
High Temperature
High Humidity Test
1.Ta=65℃±5℃
2.RH=90%~95%
3.t=240hrs±2hrs
The purpose of this test is the resistance
of the device under tropical for hours.
Thermal Shock Test
1.Ta=105℃±5℃&-40℃±5℃
(10min) (10min)
2.total 10 cycles
The purpose of this is the resistance of
the device to sudden extreme changes
in high and low temperature.
MIL-STD-202: 107D
MIL-STD-750: 1051
MIL-STD-883: 1011
Solder Resistance
Test
1.T.Sol=260℃±5℃
2.Dwell time= 10±1sec.
This test intended to determine the
thermal characteristic resistance
of the device to sudden exposures
at extreme changes in temperature
when soldering the lead wire.
MIL-STD-202: 210A
MIL-STD-750: 2031
JIS C 7021: A-1
Solderability Test
1.T.Sol=230℃±5℃
2.Dwell time=5±1sec
This test intended to see soldering well
performed or not.
MIL-STD-202: 208D
MIL-STD-750: 2026
MIL-STD-883: 2003
JIS C 7021: A-2
JIS C 7021: B-12
MIL-STD-202:103B
JIS C 7021: B-11