23105 Kashiwa Court, Torrance, CA 90505
Phone: (800) 579-4875 or (310) 534-1505 Fax: (310) 534-1424
E-mail: webmaster@ledtronics.com
Website: http://www.ledtronics.com
LD120CWR3K
Ultra Red
3mm, Domed, 4.1mm Height
50° viewing angle
(TBD) lumens per Watt
(If = 20mA, Ta = 25°C)
DWG BY:
BL / GP
09-15-06
CHK BY:
PL
09-15-06
QA:
__
09-__-06
MFG:
__
__-__-__
REVISION LTR: -
09-15-06
Part No.
LD120CWR3K
DWG NO.
DSDC0464
Page
1 of 3
23105 Kashiwa Court, Torrance, CA 90505
Phone: (800) 579-4875 or (310) 534-1505 Fax: (310) 534-1424
E-mail: webmaster@ledtronics.com
Website: http://www.ledtronics.com
●
Features:
1. Chip material: AlGaAs/AlGaAs
2. Emitted color : Super Red
3. Lens Appearance : Water Clear
4. Low power consumption.
5. High efficiency.
6. Versatile mounting on P.C. Board or panel.
7. Low current requirement.
8. 5mm diameter package.
9. This product is RoHS compliant.
●
Package dimensions:
2.97(.117)
4.10(.162)
1.5(.059)
MAX.
25.4(1.0) MIN.
Cathode
0.5(.02)
SQ.TYP.
3.0(.118)
1.0(.039) MIN.
●
Applications:
1. TV set
2. Monitor
3. Telephone
4. Computer
5. Circuit board
Notes:
2.54(.10)
NOM.
1. All dimensions are in millimeters (inches).
2. Tolerance is ±0.25mm (0.01”) unless otherwise specified.
3. Lead spacing is measured where the leads emerge from
the package.
4. Specifications are subject to change without notice.
●
Absolute maximum ratings(Ta=25℃)
Parameter
Power Dissipation
Forward Current
Peak Forward Current*
1
Reverse
Voltage
Operating Temperature
Storage Temperature
Soldering Temperature
Symbol
Pd
I
F
I
FP
V
R
Topr
Tstg
Tsol
Rating
100
30
150
5
-40
℃
~80
℃
-40
℃
~85
℃
260
℃
(for 5 seconds)
Unit
mW
mA
mA
V
*
1
Condition for I
FP
is pulse of 1/10 duty and 0.1msec width.
Part No.
LD120CWR3K
DWG NO.
DSDC0464
Page
2 of 3
23105 Kashiwa Court, Torrance, CA 90505
Phone: (800) 579-4875 or (310) 534-1505 Fax: (310) 534-1424
E-mail: webmaster@ledtronics.com
Website: http://www.ledtronics.com
●
Electrical and optical characteristics(Ta=25℃)
Parameter
Forward Voltage
Luminous Intensity
Symbol
V
F
Iv
I
R
λp
λd
∆λ
2
θ
1/2
Condition
I
F
=20mA
I
F
=20mA
V
R
=5V
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
Min.
-
-
-
-
-
-
-
-
-
-
Typ.
2.0
350
-
651
639
21
50
-
0.71
0.28
Max.
2.6
-
100
-
-
-
-
-
-
-
Unit
V
mcd
Reverse Current
Peak Wave Length
Dominant Wave Length
Spectral Line Half-width
Viewing Angle
Radiant Intensity
Chromaticity Coordinates
µA
nm
nm
nm
deg
µW/sr
X
Y
I
F
=20mA
●
Typical electro-optical characteristics curves
Fig.1 Relative intensity vs. Wavelength
1.0
60
Fig.2 Forward current derating curve
vs. Ambient temperature
50
Relative radiant intensity
Forward current(mA)
40
0.5
30
20
10
0
0
610
660
710
20
40
60
80
100
Wavelength
λ(nm)
Ambient temperature Ta(
?
)
Fig.3 Forward current vs. Forward voltage
50
3.0
Fig.4 Relative luminous intensity
vs. Ambient temperature
40
Relative luminous intensity
1
2
3
4
5
2.5
Forward current(mA)
2.0
30
1.5
20
1.0
10
0.5
0
0
-40
-20
0
20
40
60
Forward voltage(V)
Ambient temperature Ta(
?
)
Fig.5 Relative luminous intensity
vs. Forward current
2.0
Fig.6 Radiation diagram
0
10
20
30
Relative luminous intensity(@20mA)
1.5
Relative radiant intensity
1.0
40
1.0
0.9
0.8
50
60
70
0.5
0.7
80
90
0
10
20
30
40
50
0.5
0.3
0.1
0.2
0.4
0.6
Forward current (mA)
Part No.
LD120CWR3K
DWG NO.
DSDC0464
Page
3 of 3
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