Rainbow Electronics SIR-320ST3F - Manual (Page 2)

SIR-320ST3F
Sensors
2/3
!
! ! ! Electrical and optical characteristics (Ta = 25 °C)
Parameter Symbol
P O
I E
f C
I R
V F
∆λ
λ
P
θ
1 / 2
tr·tf
Min.
−
5.6
−
−
−
−
−
−
−
Typ.
9
−
1.2
−
940
40
± 18
1.0
1.0
Max.
−
1.5
−
10
−
−
−
−
−
Unit
mW
mW/sr
I F
= 5mA
I F
= 5mA
I F
= 5mA
V R
= 3V
I F
= 5mA
I F
= 5mA
I F
= 5mA
I F
= 5mA
I F
= 5mA
µ A
nm
nm
V
deg
MHz
µ s
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
AMBIENT TEMPERATURE : Ta ( ° C)
FORWARD CURRENT : I
F
(mA)
− 20 0 20 40 60 80 100
100
80
60
40
20
0
FIg.1 Forward current falloff
FORWARD VOLTAGE : V F (V)
FORWARD CURRENT : I
F
(mA)
Fig.2 Forward current vs. forward voltage
0 1 2
0
20
40
60
80
100
75 ° C
50 ° C
25 ° C
0 ° C
− 25 ° C
OPTICAL WAVELENGTH : λ (nm)
RELATIVE OPTICAL OUTPUT : P
O
(%)
850 900 950 1000 1050
100
80
60
40
20
0
Fig.3 Wavelength
EMITTING STRENGTH : I
E
(mW/sr)
FORWARD CURRENT : I F (mA)
Fig.4 Emitting strength vs.
forward current
20 0 40 60 80 100
0
10
20
30
40
50
− 20 80 100 60 40 20 0
10
20
50
100
200
RELATIVE EMITTING STRENGTH : I
E
(%)
AMBIENT TEMPERATURE : Ta ( ° C)
Fig.5 Radiant intensity vs.
ambient temperature