LIGITEK LA79B-1-GGEG-PF

LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
LED ARRAY
Pb
Lead-Free Parts
LA79B-1/GGEG-PF
DATA SHEET
DOC. NO : QW0905-L A79B-1/GGEG-PF
REV.
:
B
DATE
:
30 - Oct. - 2006
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA79B-1/GGEG-PF
Page 1/6
Package Dimensions
4.0±0.5
4.4
10.7
ψ3.0x4
3.0
G
G
20.3
E
5.08
1.5
G
2.5
□0.5
TYP
2.5±0.5
2.54TYP
2.8±0.5
+ -
4.7±0.5
6.6±0.5
8.5±0.5
LE2340-1/F181-PF
3.0
LG2340-1/F181-PF
5.0
1.5MAX
28.5MIN
□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
Page 2/6
PART NO. LA79B-1/GGEG-PF
Absolute Maximum Ratings at Ta=25 ℃
Absolute Maximum Ratings
Symbol
Parameter
UNIT
G
E
Forward Current
IF
30
30
mA
Peak Forward Current
Duty 1/10@10KHz
IFP
120
120
mA
Power Dissipation
PD
100
100
mW
μA
Reverse Current @5V
Ir
Operating Temperature
Topr
-40 ~ +85
℃
Storage Temperature
Tstg
-40 ~ +100
℃
10
Typical Electrical & Optical Characteristics (Ta=25 ℃)
PART NO
COLOR
MATERIAL
Emitted
GaP
Green
Peak Spectral Forward
wave halfwidth voltage
length △λ nm @20mA(V)
λPnm
@10mA(mcd)
Viewing
angle
2θ 1/2
(deg)
Min. Max. Min. Typ.
Lens
Green Diffused
Luminous
intensity
565
30
1.7
2.6
8.0
20
80
635
45
1.7
2.6
8.0
20
80
LA79B-1/GGEG-PF
GaAsP/GaP Orange Orange Diffused
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. LA79B-1/GGEG-PF
Page 3/6
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
1.0
2.0
3.0
4.0
1.0
5.0
10
1.2
1.1
1.0
0.9
0.8
0
20
40
60
80
100
Fig.5 Relative Intensity vs. Wavelength
1.0
0.5
0.0
500
550
600
Wavelength (nm)
3.0
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
Fig.4 Relative Intensity vs. Temperature
Relative Intensity@20mA
Normalize @25℃
Forward Voltage@20mA
Normalize @25℃
Fig.3 Forward Voltage vs. Temperature
-20
1000
Forward Current(mA)
Forward Voltage(V)
-40
100
650
80
100
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA79B-1/GGEG-PF
Page4/6
Typical Electro-Optical Characteristics Curve
E CHIP
Fig.1 Forward current vs. Forward Voltage
Fig.2 Relative Intensity vs. Forward Current
3.0
Relative Intensity
Normalize @20mA
Forward Current(mA)
1000
100
10
1.0
2.5
2.0
1.5
1.0
0.5
0.0
0.1
1.0
2.0
3.0
4.0
5.0
1.0
10
Fig.4 Relative Intensity vs. Temperature
1.2
Relative Intensity@20mA
Normalize @25℃
Forward Voltage@20mA
Normalize @25℃
Fig.3 Forward Voltage vs. Temperature
1.1
1.0
0.9
0.8
-20
0
20
40
60
80
100
Relative Intensity@20mA
Fig.5 Relative Intensity vs. Wavelength
1.0
0.5
0.0
600
650
700
Wavelength (nm)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-40
-20
0
20
40
60
80
Ambient Temperature( ℃)
Ambient Temperature( ℃)
550
1000
Forward Current(mA)
Forward Voltage(V)
-40
100
750
100
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA79B-1/GGEG-PF
Page 5/6
Soldering Condition(Pb-Free)
1.Iron:
Soldering Iron:30W Max
Temperature 350° C Max
Soldering Time:3 Seconds Max(One time only)
Distance:2mm Min(From solder joint to case)
2.Wave Soldering Profile
Dip Soldering
Preheat: 120° C Max
Preheat time: 120seconds Max
Ramp-up
2°C/sec(max)
Ramp-Down:-5° C/sec(max)
Solder Bath:260° C Max
Dipping Time:3 seconds Max
Distance:2mm Min(From solder joint to case)
Temp(° C)
260° C3sec Max
260°
5° /sec
max
120°
25°
0° 0
2° /sec
max
Preheat
100
200
120 Seconds Max
Note: 1.Wave solder should not be made more than one time.
2.You can just only select one of the soldering conditions as above.
250
Time(sec)
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA79B-1/GGEG-PF
Page 6/6
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.
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
Thermal Shock Test
JIS C 7021: B-12
MIL-STD-202:103B
JIS C 7021: B-11