ATMOSPHERE TEMPERATURE Ta (癈)
1.4
1.2
1.0
0.8
0.6
0.4
-40  -20   0   20   40   60   80  100
1.6
IF=20mA
SML-311UT
SML-311DT
SML-311WT
SML-311YT
FORWARD CURRENT IF (mA)
Ta=25癈
0.1
1
10
100
100
10
1.0
0.1
AMBIENT TEMPERATURE Ta (癈)
0
10
20
30
-40  -20   0   20   40   60   80  100
AMBIENT TEMPERATURE : Ta (癈)
0
10
30
20
-40  -20   0   20   40   60   80  100
100
10
1
FORWARD VOLTAGE VF (V)
2.0
2.5
1.0
1.5
3.0
SML-310VT
SML-310DT
SML-310MT
SML-310PT
SML-310YT
AMBIENT TEMPERATURE Ta (癈)
0
10
20
30
-40  -20   0   20   40   60   80  100
SML-310VT
SML-310DT
SML-310YT
SML-310MT
SML-310PT
FORWARD CURRENT IF (mA)
0    10   20   30   40   50   60
0
0.5
1.0
1.5
2.0
2.5
3.0
f=1kHz
SML-310VT
SML-310DT
SML-310YT
SML-310MT
SML-310PT
ATMOSPHERE TEMPERATURE Ta (癈)
1.4
1.2
1.0
0.8
0.6
0.4
-40  -20   0   20   40   60   80  100
1.6
IF=20mA
SML-310VT
SML-310DT
SML-310YT
SML-310MT
SML-310PT
FORWARD VOLTAGE VF (V)
100
10
1.0
1.0
1.5
2.0
2.5
0.1
Ta=25癈
SML-311UT
SML-311DT
SML-311WT
SML-311YT
100
10
1
FORWARD VOLTAGE : VF (V)
2.5
3.0
3.5
4.0
Ta=25癈
SML312BC4T
SML312EC4T
SML312BCT
SML312ECT
ATMOSPHERE TEMPERATURE : Ta (癈)
1.4
1.2
1.0
0.8
0.6
0.4
-40  -20   0   20   40   60   80  100
1.6
IF=20mA
SML312BC4T
SML312EC4T
SML312BCT
SML312ECT
FORWARD CURRENT : IF (mA)
0
3
2
1
4
5
0    5    10   15   20   25   30
Ta=25癈
SML312BC4T
SML312EC4T
SML312BCT
SML312ECT
SML-311UT
SML-311DT
SML-311WT
SML-311YT
SML-311UT
SML-311DT
SML-311WT
SML-311YT
SML312BC4T
SML312EC4T
SML312BCT
SML312ECT
Forward Current-Forward Voltage
Electrical Characteristics Curves
Luminous Intensity-Atmosphere Temperature
Luminous Intensity-Forward Current
Deratings
SML-31 series
2/3
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2012.11 - Rev.C