2.0

2.5

3.0

3.5

1

10

100

Ta=25°C

ATMOSPHERE TEMPERATURE：Ta (

°C)

1.4

1.2

1.0

0.8

0.6

0.4

-40

-20

0

20

40

60

80

100

1.6

0

5

10

15

20

0

2

1

3

4

Ta=25°C

AMBIENT TEMPERATURE：Ta (°C)

0

10

20

30

-40

-20

0

20

40

60

80

100

■

■

■

■

■

■

■

Forward Current-Forward Voltage

Electrical Characteristics Curves

Luminous Intensity-Atmosphere Temperature

Luminous Intensity-Forward Current

Derating

SMLP3 Series

2/3

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2011.05 - Rev.B