LED Lamp Characteristics Diagrams
PR series
Luminous Intensity vs. Ambient Temperature(Note)
1000
Forward Current Derating Curve
Forward Current vs. Forward Voltage(Note)
(Ta=25˚C)
(Ta=25˚C)
60
100
500
50
50
40
30
20
100
50
10
5.0
10
1.0
0.5
5.0
10
0
1.0
0.1
1.0
-20
0
20
40
60
80
100 120
-25
0
25
50
75 85 100
125
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
Ambient temperature Ta(˚C)
Ambient temperature Ta(˚C)
Forward voltage VF(V)
Luminous Intensity vs. Forward Current(Note)
1000
Duty Ratio vs. Peak Forward Current
Peak Forward Current Derating Curve
(Ta=25˚C)
(Ta=25˚C)
60
500
500
200
50
40
30
20
200
100
50
100
50
20
20
10
10
5.0
5.0
10
0
2.0
1.0
2.0
1.0
0.1 0.2
0.5
1
2
5
10
20
50
1/50
1/20 1/10 1/5
1/2
1
-25
0
25
50
75 85 100
125
Forward current IF(mA)
Duty ratio DR
Ambient temperature Ta(˚C)
HD series
Forward Current vs. Forward Voltage(Note)
Forward Current Derating Curve
Luminous Intensity vs. Ambient Temperature(Note)
(Ta=25˚C)
(Ta=25˚C)
100
60
1000
50
500
50
40
30
20
10
100
50
5.0
1.0
0.5
10
5.0
10
0
0.1
1.0
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
-25
0
25
50
75 85 100
125
-20
0
20
40
60
80
100 120
Forward voltage VF(V)
Ambient temperature Ta(˚C)
Ambient temperature Ta(˚C)
Luminous Intensity vs. Forward Current(Note)
1000
Duty Ratio vs. Peak Forward Current
Peak Forward Current Derating Curve
(Ta=25˚C)
(Ta=25˚C)
60
500
500
200
50
40
30
20
200
100
50
100
50
20
20
10
10
5.0
5.0
10
0
2.0
1.0
2.0
1.0
0.1 0.2
0.5
1
2
5
10
20
50
1/50
1/20 1/10 1/5
1/2
1
-25
0
25
50
75 85 100
125
Forward current IF(mA)
Duty ratio DR
Ambient temperature Ta(˚C)
Note)Characteristics shown in diagrams are typical values. (not assurance value)
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18 (Notice)
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