User guide

SIM-012ST
Sensors
2/3
zElectrical and optical characteristics (Ta = 25°C)
Parameter Symbol
P
O
IE
fC
IR
VF
∆λ
λ
P
θ 1 / 2
tr·tf
Min.
−
0.9
−
−
−
−
−
−
−
Typ.
3.5
−
1.2
−
950
40
±12
1.0
1.0
Max.
−
1.5
7.1
10
−
−
−
−
−
Unit
mW
mW/sr
I
F=20mA
I
F=20mA
I
F=20mA
V
R=3V
I
F=20mA
I
F=20mA
I
F=20mA
I
F=20mA
I
F=20mA
µA
nm
nm
V
deg
MHz
µs
Conditions
Optical output
Emitting strength
Forward voltage
Reverse current
peak light emitting wavelength
Spectral line half width
Half-viewing angle
Pesponse time
Cut-off frrequency
zElectrical and optical characteristic curves
FORWARD CURRENT : I
F
(mA)
AMBIENT TEMPERATURE : Ta (°C)
−20 0 40 60 8020 100
0
20
10
30
40
50
Fig.1 Forward current faloff
FORWARD VOLTAGE : VF (V)
FORWARD CURRENT : IF (mA)
0
2
1
0
10
20
30
40
50
Fig.2 Forward current vs. 
forward voltage
75 °C
50 °C
25 °C
0 °C
−25 °C
Fig.3 Emitting strength vs.
forward currnt
EMITTING STRENGTH : I
E
(mW/sr)
FORWARD CURRENT : I F (mA)
100203040
0
2
4
6
8
Fig.4 Relative emitting strength
vs.ambient temperature
RELATIVE EMITTING STRENGTH : I
E
(%)
AMBIENT TEMPERATURE : Ta (°C)
−25−50
25 10050 75
10
100
1000
0
RELATIVE OPTICAL OUTPUT : P
O
(%)
OPTICAL WAVELENGTH : λ (nm)
900 920 940 960 980 1000
0
20
40
60
80
100
Fig.5 Wavelength