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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
R5
51
13
32
2N
N
Ver.2.0 Page: 2 of 2
SINCE 1981
● Electrical and optical characteristics(Ta=25℃)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Forward Voltage
VF
IF=20mA
-
2.3
2.6
V
Luminous Intensity
Iv
IF=20mA
-
1.5
-
mcd
Reverse Current
IR
VR=5V
-
-
100
µA
Peak Wave Length
λ
p
IF=20mA
-
700
-
nm
Dominant Wave Length
λ
d
IF=20mA
-
650
-
nm
Spectral Line Half-width
∆λ
IF=20mA
-
100
-
nm
Viewing Angle
2θ1/2
IF=20mA
-
125
-
deg
● Typical electro-optical characteristics curves
Fig.3 Forward current vs. Forward voltage
1.5
0
0.5
1.0
Forward current (mA)
20
10
30
40
50
Fig.5 Relative luminous intensity
2.0
0
20
10
30
40
50
vs. Forward current
Forward voltage(V)
2
13
4
5
Fig.1 Relative intensity vs. Wavelength
600
0
0.5
1.0
Wavelength λ (nm)
700
800
Fig.4 Relative luminous intensity
vs. Ambient temperature
Ambient temperature Ta( )
℃
0.5
-40
0
-20
0
20
2.0
1.0
1.5
2.5
3.0
40
60
Fig.2 Forward current derating curve
vs. Ambient temperature
Ambient temperature Ta( )
℃
0
20
10
10
30
20
40
60
40
50
60
100
80
0.7
0.8
0.9
1.0
0.5
0.3
0.1
0.2
70
90
80
0.4
0.6
50
60
40
Fig.6 Radiation diagram
010
30
20
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