Datasheet
9-39
DISPLAYS
Parameter
Average Luminous
Intensity Per Bar
Peak Emission Wavelength
Spectral Line Half-Width
Dominant Wavelength
Forward Voltage, and Bar
Reverse Current, and Bar
Symbol
IV
P
d
V
F
IR
Min.
1.4
3.5
1.4
1.4
3.5
7
Typ.
4.2
8
4.2
4.2
8
16
635
40
623
2.0
Max.
2.6
100
Unit
Test
Condition
IF=10mA
I
F=20mA
I
F=20mA
I
F=20mA
I
F=20mA
V
R=5V
mcd
nm
nm
nm
V
A
Electrical/Optical Characteristics at Ta=25
Hi.-Eff Red LTL-2300HR/2600HR
Yellow LTL-2400Y/2700Y
LTL-
2300
2350
2600
2620
2655
2685
Parameter
Average Luminous
Intensity Per Bar
Peak Emission Wavelength
Spectral Line Half-Width
Dominant Wavelength
Forward Voltage, and Chip
Reverse Current, and Chip
Symbol
IV
P
d
V
F
IR
Min.
1.4
3.5
1.4
1.4
3.5
7
Typ.
4.2
8
4.2
4.2
8
16
585
35
588
2.1
Max.
2.6
100
Unit
Test
Condition
IF=10mA
I
F=20mA
I
F=20mA
I
F=20mA
I
F=20mA
V
R=5V
mcd
nm
nm
nm
V
A
LTL-
2400
2450
2700
2720
2755
2785
Parameter
Average Luminous
Intensity Per Bar
Peak Emission Wavelength
Spectral Line Half-Width
Dominant Wavelength
Forward Voltage, and Chip
Reverse Current, and Chip
Symbol
IV
P
d
V
F
IR
Min.
1.4
3.5
1.4
1.4
3.5
7
Typ.
4.2
8
4.2
4.2
8
16
565
30
569
2.1
Max.
2.6
100
Unit
Test
Condition
IF=10mA
I
F=20mA
I
F=20mA
I
F=20mA
I
F=20mA
V
R=5V
mcd
nm
nm
nm
V
A
LTL-
2500
2550
2800
2820
2855
2885
Green LTL-2500G/2800G
Notes: 1.Clean only in water, isopropanol,ethanol,freon TF (or equivalent).
2.Luminous intensity is measured with a light sensor and filter combination that approximates the CIE
(Commision Internationale De L’Eclairage)eye-response curve.