
99
Notice
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C
D
Characteristics Diagrams
UR,U series
0
-25
10
20
30
40
50
60
0
25
50
75 85
125
100
Peak Forward Current Derating Curve
Ambient temperature T
a
(
C)
P
F
(
0
-25
10
20
30
40
50
60
0
25
50
75 85
125
100
Forward Current Derating Curve
Ambient temperature T
a
(
C)
F
F
(
0.1
0.5
1.0
5.0
10
50
100
1.0
1.2
1.4
1.6
1.8
2.0
2.4
2.6
2.2
Forward Current vs. Forward Voltage(Note)
Forward voltage V
F
(V)
F
F
(
a=
25
C)
1.0
5.0
10
50
100
500
1000
-20
0
20
40
60
80
120
100
Luminous Intensity vs. Ambient Temperature(Note)
Ambient temperature T
a(
C)
R
(T
a=
25
C)
1.0
5.0
2.0
10
20
50
100
200
500
1000
0.1
0.2
0.5
1
2
5
10
20
50
Luminous Intensity vs. Forward Current(Note)
Forward current I
F
(mA)
R
a=
25
C)
5
10
30
50
100
300
500
1/50
1/20
1/10
1/5
1/2
1
Duty Ratio vs. Peak Forward Current
Duty ratio D
R
P
F
(
(T
a=
25
C)
TR,T series
F
10
20
50
200
100
500
1000
-20
0
20
40
60
100
80
Luminous Intensity vs. Ambient Temperature(Note)
Ambient temperature T
a
(
C)
R
0.5
2
1
3
5
10
20
50
100
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
Forward Current vs. Forward Voltage(Note)
Forward voltage V
F
(V)
F
F
(
a=
25
C)
1.1
1.3
1.5
1.7
1.9
2.1
2.3
2.5
Luminous Intensity vs. Forward Current(Note)
Forward current I
F
(mA)
R
(T
a=
25
C)
0
-25
10
20
30
40
50
60
70
Forward Current Derating Curve
Ambient temperature T
a
(
C)
F
F
(
0
-25
100
200
300
400
500
600
700
Peak Forward Current Derating Curve
Ambient temperature T
a
(
C)
P
F
(
1/50
1/20
1/10
1/5
1/2
1
Duty Ratio vs. Peak Forward Current
Duty ratio D
R
P
F
(
(T
a=
25
C)
1
0.1
2
5
200
100
20
50
10
500
1
2
5
200
100
30
50
10
500
0.2
0.5
1
2
5
10
20
50
0
25
50
75 85
125
100
0
25
50
75 85
125
100
Note)Characteristics shown in diagrams are typical values. (not assurance value)