– 3 –

SLD323XT

Example of Representative Characteristics

Optical power output vs. Forward current characteristics

0

400

800

1200

1600

2000

300

600

900

1200

1500

Tth = –10

°C

Tth = 0

°C Tth = 25°C

Tth = 30

°C

Optical power output vs. Monitor current characteristics

Imon – Monitor current [mA]

0

1.5

0

500

1000

Tth = –10

°C

Tth = 0

°C

Tth = 25

°C

Tth = 15

°C

Tth = 30

°C

Threshold current vs. Temperature characteristics

Tth – Thermistor temperature [

°C]

–10

0

10

20

30

100

500

1000

Tempareture dependence of far field pattern

(Parallel to junction)

Angle [degree]

–90

–60

–30

0

30

60

90

Tth = 25

°C

Tth = 10

°C

Tth = –5

°C

Power dependence of far field pattern

(Parallel to junction)

Angle [degree]

–90

–60

–30

0

30

60

90

Tth = 25

°C

Power dependence of far field pattern

(Perpendicular to junction)

Angle [degree]

–90

–60

–30

0

30

60

90

Tth = 25

°C