SML-21 Series
Electrical Characteristics Curves
Forward Current-Forward Voltage
Ta=25°C ■ ■SML-212VT
100
■SML-212DT
100
■SML-212YT
■SML-212U2T(A)
■SML-212WT(A)
10
10
1
Ta=25°C ■ ■SML-211UT
■SML-211DT
100
■SML-211WT
■SML-211YT
10
Ta=25°C
■ ■SML-210VT
■ ■SML-210DT
■ ■SML-210YT
■ ■SML-210MT
■SML-210PT
1
1.5
2.0
2.5
FORWARD VOLTAGE:VF (V)
0.1
1.5
2.0
2.5
FORWARD VOLTAGE:VF (V)
1
1.5
2.0
2.5
FORWARD VOLTAGE:VF (V)
Luminous Intensity-Atmosphere Temperature
1.6
IF=20mA
■ ■SML-212VT
■SML-212DT
1.6
■SML-212YT
1.4
■SML-212U2T(A)
1.4
■SML-212WT(A)
1.2
1.2
IF=2mA
■ ■SML-211UT
■SML-211DT
■SML-211WT
■SML-211YT
1.0
1.0
0.8
0.8
0.6
0.4
-40 -20 0 20 40 60 80 100
ATMOSPHERE TEMPERATURE:Ta (°C)
0.6
0.4
-40 -20 0 20 40 60 80 100
ATMOSPHERE TEMPERATURE:Ta (°C)
1.6
IF=20mA
■ ■SML-210VT
■ ■SML-210DT
■SML-210YT
1.4
■SML-210MT
■ ■SML-210PT
1.2
1.0
0.8
0.6
0.4
-40 -20 0 20 40 60 80 100
ATMOSPHERE TEMPERATURE:Ta (°C)
Luminous Intensity-Forward Current
Ta=25°C ■ ■SML-212VT
1.5
■SML-212DT
■SML-212YT
■SML-212U2T(A)
■SML-212WT(A)
1.0
0.5
0
0
5
10
15
20
FORWARD CURRENT:IF (mA)
Ta=25°C ■ ■SML-211UT
12
■SML-211DT
■SML-211WT
10
■SML-211YT
8
6
4
2
0
0
5
10
15
20
FORWARD CURRENT:IF (mA)
1.5
Ta=25¡C
■ ■SML-210VT
■SML-210DT
■SML-210YT
■SML-210MT
■SML-210PT
1.0
0.5
0
0
5
10
15
20
25
FORWARD CURRENT:IF (mA)
Derating
40
30
20
10
■ ■SML-212VT
■SML-212DT
30
■SML-212YT
■SML-212U2T(A)
■SML-212WT(A)
20
10
■ ■SML-211UT
■SML-211DT
30
■SML-211WT
■SML-211YT
20
10
■ ■SML-210VT
■SML-210DT
■SML-210YT
■SML-210MT
■SML-210PT
0
-40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE:Ta (°C)
0
-40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE:Ta (°C)
0
-40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE:Ta (°C)
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2011.08 - Rev.B