– 3 –

SLD322XT

Example of Representative Characteristics

Optical power output vs. Forward current characteristics

0

200

400

600

800

1000

200

400

600

800

1000

Tth = –10

°C

Tth = 0

°C

Tth = 25

°C

Tth = 30

°C

Optical power output vs. Monitor current characteristics

Imon – Monitor current [mA]

0

0.5

1.0

0

250

500

Tth = –10

°C

Tth = 0

°C

Tth = 25

°C

Tth = 30

°C

Threshold current vs. Temperature characteristics

Tth – Thermistor temperature [

°C]

–10

0

10

20

30

100

500

1000

Temperature dependence of far field pattern

(Parallel to junction)

Angle [degree]

–90

–60

–30

0

30

60

90

Tth = –5

°C

Tth = 10

°C

Tth = 25

°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