SIR-568ST3F Rohm Semiconductor, SIR-568ST3F Datasheet - Page 2

• Manufacturer Part Number: SIR-568ST3F
• Description: EMITTER IR 850NM T1 3/4
• Manufacturer: Rohm Semiconductor

Specifications of SIR-568ST3F

• Current - Dc Forward (if): 100mA
• Radiant Intensity (ie) Min @ If: 18mW/sr @ 50mA
• Wavelength: 850nm
• Voltage - Forward (vf) Typ: 1.6V
• Viewing Angle: 26°
• Orientation: Top View
• Mounting Type: Through Hole
• Package / Case: T 1 3/4
• Beam Angle: +/- 13 deg
• Radiant Intensity: 38 mW/sr
• Maximum Forward Current: 100 mA
• Maximum Power Dissipation: 230 mW
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 25 C
• Forward Voltage: 1.6 V
• Lens Shape: Dome
• Operating Voltage: 1.6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 511-1346; SIR-568ST3FF

Sensors
Electrical and optical characteristics (Ta = 25°C)
Optical output
Emitting strength
Forward voltage
Reverse current
Peak light emitting wavelength
Spectral line half width
Half-viewing angle
Response time
Cut-off frequency
Electrical and optical characteristic curves
120
100
500
100
80
60
40
20
10
0
−25
1
10
Ta=25°C
tw=100µsec
T=10msec
Fig.1 Forward current falloff
AMBINET TEMPERATURE : Ta (°C)
Fig.4 Emitting strength vs.
FORWARD CURRENT (
0
forward current
Parameter
20
100
40
Rise time
Fall time
60
mA)
80
1000
100
Symbol
θ
Fig.2 Forward current vs. forward voltage
P
∆λ
V
λ
I
I
fc
tr
tf
1/2
E
R
P
O
F
50
40
30
20
10
300
100
0
50
10
0
Fig.5 Relative emitting strength vs.
0.2
Min.
−25
AMBINET TEMPERATURE : Ta (°C)
18
0.4
FORWARD VOLTAGE : V
−
−
−
−
−
−
−
−
−
ambient temperature
0.6 0.8 1.0 1.2 1.4
0
Typ.
850
±13
1.6
8.0
6.0
13
38
40
50
−
25
Max.
2.1
10
−
−
−
−
−
−
−
−
50
F
1.6 1.8
(V)
mW/sr
75
−25°C
MHz
Unit
mW
deg
25°C
50°C
75°C
nm
nm
µA
ns
ns
0°C
V
2.0
100
I
I
I
V
I
I
I
I
I
I
F
F
F
F
F
F
F
F
F
=50mA
=50mA
=50mA
R
=20mA
=20mA
=50mA
=50mA
=50mA
=30mA DC+20mA p-p
=2V
1.0
0.5
−2
−4
−6
0
Fig.3 Wavelength characteristics
0
1
Fig.6 Frequency characteristics
OPTICAL WAVELENGTH : λ (
2
780
Conditions
FREQUENCY : f (MHz)
4
SIR-568ST3F
Rev.A
10
840
20
40
900
Ta=25°C
I
F
nm)
=20mA
100
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