SIM-20ST

Sensors

Rev.A

2/2

Electrical and optical characteristic curves

AMBIENT TEMPERATURE : Ta (

°C)

−20

0

40

60

80

20

100

0

20

10

30

40

50

Fig.1 Forward current falloff

01

2

0

20

40

10

30

50

FORWARD VOLTAGE : VF

(V)

Fig.2 Forward current vs. forward voltage

75

°C

50

°C

25

°C

0

°C

−25°C

FORWARD CURRENT : IF

(mA)

0

1020304050

0

10

2

4

6

8

Fig.3 Emitting strength vs.

forward current

AMBIENT TEMPERATURE : Ta (

°C)

0

−25

25

100

50

75

10

20

50

100

200

Fig. 4 Relative emitting strength vs.

ambient temperature

OPTICAL WAVELENGTH :

λ (nm)

900

920

940

960

980

1000

0

20

40

60

80

100

Fig.5 Wavelength

0

20

0

40

60

80

100

10

° 20°

80

60

40

20

100

30

° 40° 50° 60° 70° 80° 90°

10

°

0

°

20

°

30

°

40

°

50

°

60

°

70

°

80

°

90

°

RELATIVE EMITTING STRENGTH (%)

ANGULAR DISPLACEMENT :

θ (deg)

Fig. 6 Directional pattern