User Manual

SIR-56ST3F
Sensors
2/3
!
!!
!Electrical and optical characteristics (Ta = 25°C)
Parameter
Symbol
P
O
IE
fC
IR
VF
∆λ
λ
P
θ1 / 2
tr·tf
Min.
−
5.6
−
−
−
−
−
−
−
Typ.
8.0
−
1.3
−
950
40
±15
1.0
1.0
Max.
−
1.6
−
10
−
−
−
−
−
Unit
mW
mW/sr
I
F=50mA
I
F=50mA
I
F=100mA
V
R=3V
I
F=50mA
I
F=50mA
I
F=50mA
I
F=50mA
I
F=50mA
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 frequency
!
!!
!Electrical and optical characteristic curves
FORWARD CURRENT : I
F
(mA)
AMBIENT TEMPERATURE : Ta (°C)
−20 0 40 60 8020 100
0
40
20
60
80
100
Fig.1 Forward current falloff
FORWARD VOLTAGE : VF (V)
FORWARD CURRENT : IF (
mA
)
0
20
40
60
80
100
012
75°C
50°C
25°C
0°C
−25°C
Fig.2 Forward current vs. forward voltage
RELATIVE OPTICAL OUTPUT : P
O (%)
OPTICAL WAVELENGTH : λ (nm)
900 920 940 960 980 1000
0
20
40
60
80
100
Fig.3 Wavelength
EMITTING STRENGTH : IE (mW/sr)
FORWARD CURRENT : IF (mA)
0 2040608010010 30 50 70 90
0
10
20
Fig.4 Emitting strength vs.
forward current
RELATIVE EMITTING STRENGTH : I
E (%)
AMBIENT TEMPERATURE : Ta (°C)
0−25 25 10050 75
10
20
50
100
200
Fig.5 Relative emitting strength vs.
ambient temperature