2 page
B
BR
RIIG
GH
HT
T L
LE
ED
D E
EL
LE
EC
CT
TR
RO
ON
NIIC
CS
S C
CO
OR
RP
P..
B
BL
L--R
R3
31
13
32
2N
N
Ver.1.0 Page: 2 of 2
SINCE 1981
● Electrical and optical characteristics(Ta=25℃)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Forward Voltage
VF
IF=20mA
-
2.1
2.6
V
Luminous Intensity
Iv
IF=20mA
-
7.0
-
mcd
Reverse Current
IR
VR=5V
-
-
100
µA
Peak Wave Length
λ
p
IF=20mA
-
585
-
nm
Dominant Wave Length
λ
d
IF=20mA
582
-
595
nm
Spectral Line Half-width
∆λ
IF=20mA
-
35
-
nm
Viewing Angle
2θ1/2
IF=20mA
-
125
-
deg
● Typical electro-optical characteristics curves
Fig.6 Radiation diagram
0.1
0.9
0.8
0.7
1.0
0.5
0.3
0.2
0.4
0.6
90
70
80
50
60
40
010
20
30
Fig.3 Forward current vs. Forward voltage
Forward current (mA)
Fig.5 Relative luminous intensity
vs. Forward current
Forward voltage(V)
Fig.1 Relative intensity vs. Wavelength
Wavelength λ(nm)
Fig.4 Relative luminous intensity
Ambient temperature Ta( )
℃
vs. Ambient temperature
Ambient temperature Ta( )
℃
vs. Ambient temperature
Fig.2 Forward current derating curve
3.0
0
1.0
2.0
20
10
30
40
50
4.0
0
20
10
30
40
50
2
1
35
4
535
0
0.5
1.0
585
635
0.5
-40
0
-20
0
20
2.0
1.0
1.5
2.5
3.0
40
60
0
20
10
10
30
20
40
60
40
50
60
100
80
