DOC. NO : QW0905-LSR2040
REV. : A
DATE : 16 - Mar - 2005
DATA SHEET
LIGITEK ELECTRONICS CO.,LTD.
Proper ty of Ligitek Only
SUPER BRIG HT ROUND TYPE LED LAMPS
LSR2040
□0.5
TYP
25.0MIN
Note : 1.All dimension are in millimeter tolerance is ±0.25mm unless otherwise noted.
2.Specifications are subject to change without notice.
Directivity Radiation
-60°
25%75%100% 50% 0 25% 50% 75%
1.0MIN
2.54TYP
-30°0°
30°
60°
100%
LIGITEK ELECTRONICS CO.,LTD.
Proper ty of Ligitek Only
PART NO. LSR2040
Package Dimensions
1.5MAX
5.2
4.2
4.03.0
Page 1/4
Storage Temperature Tstg -40 ~ +100 ℃
Red
Soldering Temperature
Note : 1.The forward voltage data did not including ±0.1V testing tolerance.
2. The luminous intensity data did not including ±15% testing tolerance.
Typical Electrical & Optical Characteristics (Ta=25 ℃)
Emitted
MATERIALPART NO
LSR2040 GaAlAs
Spectral
halfwidth
△λnm
Peak
wave
length
λPnm
Viewing
angle
2θ 1/2
(deg)
Red Diffused
Lens
660 20 2.4
Max.
1.5
Min.
65
Min.
36120
Typ.
Max 260℃ for 5 sec Max
(2mm from body)
COLOR
Tsol
Luminous
intensity
@20mA(mcd)
Forward
voltage
@20mA(V)
Absolute Maximum Ratings at Ta=25 ℃
PART NO. LSR2040
Forward Current
Peak Forward Current
Duty 1/10@10KHz
Power Dissipation
Reverse Current @5V
Operating Temperature
Parameter
Page 2/4
100
SR
10
-40 ~ +85
Ratings
100
IF
Topr
Ir
PD
IFP
Symbol
mA
30
μA
℃
mA
mW
UNIT
LIGITEK ELECTRONICS CO.,LTD.
Proper ty of Ligitek Only
Fig.3 Forward Voltage vs. Temperature
Fig.5 Relative Intensity vs. Wavelength
Ambient Temperature(℃)
Relative Intensity@20mA
Wavelength (nm)
Forward Voltage@20mA
Normalize @25
℃
Fig.4 Relative Intensity vs. Temperature
Ambient Temperature(℃)
Relative Intensity@20mA
Normalize @25
℃
Typical Electro-Optical Characteristics Curve
Forward Voltage(V)
Fig.1 Forward current vs. Forward Voltage
Forward Current(mA)
Forward Current(mA)
Fig.2 Relative Intensity vs. Forward Current
Relative Intensity
Normalize @20mA
LIGITEK ELECTRONICS CO.,LTD.
Proper ty of Ligitek Only
1.0
0.1
1.0
10
100
1000
1.0 10 100 1000
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-40 -20 0 20 40 60
1.0
1.1
1.2
600 650 700 750
0.0
0.5
1.0
2.0 3.0 4.0 5.0
80 100
0.8
0.9
-20-40 402008010060
2.0
0.0
0.5
1.0
1.5
2.5
3.0
SR CHIP
Page 3/4LSR2040 PART NO.
Thermal Shock Test
Solder Resistance
Test
Solderability Test
High Temperature
High Humidity Test
MIL-STD-202: 107D
MIL-STD-750: 1051
MIL-STD-883: 1011
MIL-STD-202: 210A
MIL-STD-750: 2031
JIS C 7021: A-1
MIL-STD-202: 208D
MIL-STD-750: 2026
MIL-STD-883: 2003
JIS C 7021: A-2
MIL-STD-202:103B
JIS C 7021: B-11
1.T.Sol=230 ℃±5℃
2.Dwell time=5 ±1sec
1.Ta=105 ℃±5℃&-40℃±5℃
(10min) (10min)
2.total 10 cycles
1.T.Sol=260 ℃±5℃
2.Dwell time= 10 ±1sec.
1.Ta=65℃±5℃
2.RH=90%~95%
3.t=240hrs ±2hrs
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.
This test intended to see soldering well
performed or not.
The purpose of this is the resistance of
the device to sudden extreme changes
in high and low temperature.
The purpose of this test is the resistance
of the device under tropical for hous.
PART NO. LSR2040
Low Temperature
Storage Test
Test Item
Operating Life Test
High Temperature
Storage Test
Reliability Test:
JIS C 7021: B-12
MIL-STD-883:1008
JIS C 7021: B-10
MIL-STD-750: 1026
MIL-STD-883: 1005
JIS C 7021: B-1
Reference
Standard
LI GITEK ELECTRONICS CO.,LTD.
Proper ty of Ligitek Only
1.Under Room Temperature
2.If=20mA
3.t=1000 hrs (-24hrs, +72hrs)
1.Ta=105 ℃±5℃
2.t=1000 hrs (-24hrs, +72hrs)
1.Ta=-40℃±5℃
2.t=1000 hrs (-24hrs, +72hrs)
Test Condition
This test is conducted for the purpose
of detemining the resisance of a part
in electrical and themal stressed.
The purpose of this is the resistance
of the device which is laid under
condition of low temperature for hours.
The purpose of this is the resistance of
the device which is laid under ondition
of hogh temperature for hours.
Description
Page 4/4
