NEW PRODUCT
SIT612
Photo Interrupter
Dimensions
The SIT612 is a photointerrupter high-
performance standard type，
combines high-output GaAs IRED with
high sensitive phototransistor
Cathode
Anode
Top View
(unit: mm)
Emitter
Collector
Features
•
PCB direct mount type
•
GAP:3.0mm
•
With the installation positioning boss
•
Compact/ Low cost
•
RoHS Compliance
4
4-Max0.2
1.5
6.4
3
Optical Center
5.4
(4.2)
2-C0.2
4±0.3
4-0.4
0.8
(5)
4-0.15
2-C0.3
(2.54)
(2.5)
AA Section
Applications
•
Printer
•
VTR
•
Cassette mecha
•
Car stereo
0 .7
R
General Tolerance
（
±0.2
）
.
R0
5
Maximum Ratings
Item
Power dissipation
Input
Forward current
Reverse voltage
Collector power dissipation
Output
Collector current
Collector-Emiter voltage
Emiter-Collector voltage
Operating temperature
Storage temperature
*1
*2
*1
(Ta=25℃)
Symbol
P
D
I
F
V
R
P
C
I
C
V
CEO
V
ECO
Topr.
Tstg.
Tsol.
Rating
75
50
5
75
20
30
5
-20
½
+85
-30
½
+85
260
Unit
mW
mA
V
mW
mA
V
V
℃
℃
℃
Soldering temperature
*1. No icebond or dew
*2. The soldering should be 1.2mm away from bottom of the holder t=within 3s
The contents of this data sheet are subject to change without advance notice for the purpose of improvement.When using this product,
would you please refer to the latest specifications.
3.2
0.5
C0
.7
0.4
Photo Interrupter
SIT612
Elector-Optical Characteristics
Item
Forward voltage
Input
Reverse current
Peak wavelength
Output
Dark current
Peak SENS.Wavelength
(Ta=25℃)
Conditions
I
F
=20mA
V
R
=5V
I
F
=20mA
V
CE
=10V E
V
=0 lx
-
I
F
=20mA V
CE
=5V Shading
I
F
=20mA I
C
=0.05mA
I
C
=100μA V
CC
=5V R
L
=1K
Ω
Forward current Vs.
Forward voltage
Ta=25
℃
Symbol
V
F
I
R
λ
P
I
CEO
λ
P
I
CEL
I
CEOD
V
CE(sat)
tr
tf
Min. Typ. Max. Unit
-
-
-
-
-
-
-
-
-
1.2
-
940
3
880
-
0.5
0.15
50
50
1.4
10
-
100
-
4.5
10
0.4
-
-
V
μA
nm
nA
nm
mA
μA
V
μs
μs
Light current
Transfer
charact-
eristics
Leak current
C-E sat.voltage
Rise time
Fall time
Power dissipation Vs.
Amblent temperature
I
F
=20mA V
CE
=5V Non-Shading
0.2
(mW)
(mA)
(mA )
Light current Vs.
Forward current
V
CE
=5V
Ta=25
℃
Power dissipation P
C
Forward current I
F
80
100
2.0
Light current I
CEL
2.5(V)
60
1.5
1.0
40
50
20
0.5
0
0
0
0
20
40
60
80
100 (
℃
)
0
0.5
1.0
1.5
2.0
0
10
20
30
40
50 (mA)
Ambient tempertature Ta
Forward vollage V
F
Forward current I
F
(mA)
5.0
Light current Vs.
Collector-Emitter voltage
(% )
Relative light current Vs.
Ambient temperature
V
CE
=5V
I
F
=10mA
(nA )
10
2
Dark currrent Vs.
Ambient temperature
V
CE
=10V
Relative light current I
CEL
Light current I
CEL
4
.0
100
Dark current I
CEO
I
F
=50mA
I
F
=40mA
I
F
=30mA
I
F
=20mA
3.0
2
.0
10
1
50
10
0
1.0
0
0
2
4
I
F
=10mA
6
8
10 (V)
0
-20
0
20
40
60
80
100 (
℃
)
10
-1
0
20
40
60
80
100 (
℃
)
Collector-Emitter voltage V
CE
Ambient temperature Ta
Ambient temperature Ta
The contents of this data sheet are subject to change without advance notice for the purpose of improvement.When using this product,
would you please refer to the latest specifications.
Photo Interrupter
SIT612
(μs)
Switching time Vs.
Load resistance
※
1
Emitting diode Relative intensity Vs.
Wavelength
(%)
Ta=25
℃
Photo transistors relative sensitivity Vs.
Wavelength
(%)
Ta=25
℃
100
10
3
Switching time tr,tf
Relative intensity
80
60
40
20
Relative intensity
Wavelength
λ
V
CC
=5V
I
C
=2mA
Ta=25
℃
100
80
60
40
20
0
400 500 600 700 800 900 1000 1100 (nm)
10
2
tf
10
1
tr
10
0
10
2
10
3
10
4
(Ω)
0
400 500 600 700 800 900 1000 1100 (nm)
Load resistance R
L
Wavelength
λ
Relatice output current Vs.
Moving distance
(%)
(X)
V
CE
=5V
I
F
=20mA
Ta=25
℃
(Y)
※
2
Switching time measurement circuit
※
1
Input
※
2
V
CC
Output
R
L
Method of measure possition detection
characteristic
Relative output current
100
V
CE
=5V
I
F
=20mA
Ta=25
℃
(X)
(Y)
Center of slit
-
50
Center of slit
0
+
90%
0
-2 -1 0
1
2
-2 -1 0
1
2 (mm)
10%
-
0
+
Moving distance d
tr
tf
The contents of this data sheet are subject to change without advance notice for the purpose of improvement.When using this product,
would you please refer to the latest specifications.
Photo Interrupter
SIT612
Packing Specification
1.Place the specified(Max100pcs) number of products in a stick,(see picture 1)
2.6 sets of sticks are tied by rubber band，36 sets of sticks are put into a plastic bag(200*580)(see picture 2
3. Put 10 plastic bags (filled with 36 sticks of products) into #2.5 Box(460*340*310)
4. Packing Slit is put on the surface of Outer-box(see picture 3)
Picture 1
product
stick
Picture 2
1 stick
6 sticks
36 sticks
packing slit
Picture 3
#2.5 box（max 36K pcs）
The contents of this data sheet are subject to change without advance notice for the purpose of improvement.When using this product,
would you please refer to the latest specifications.
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