
1
Transmissive Photosensors (Photo Interrupters)
CNZ1111, CNZ1112
(ON1111, ON1112)
Photo Interrupters
2
3
1
4
2
3
1
4
SEC. A-A'
Mark for indicating
LED side
2
±
0
6
±
0
1
±
0
6
0.45
±
0.1
2-0.45
±
0.2
A
13.0
±
0.3
5.0
±
0.2
0.45
±
0.1
(10.0)
(2.54)
A'
2
±
0
2
±
0
Device
center
Pin connection
Unit : mm
Pin connection
Unit : mm
CNZ1111
CNZ1112
Mark for indicating
LED side
2
±
0
6
±
0
1
±
0
6
0.45
±
0.1
2-0.45
±
0.2
A
13.0
±
0.3
5.0
±
0.2
19.0
±
0.2
2-3.2
±
0.2
25.0
±
0.35
0.45
±
0.1
(10.0)
(2.54)
A'
SEC. A-A'
2
±
0
2
±
0
Device
center
2
3
1
4
2
3
1
4
(Note) ( ) Dimension is reference
(Note) ( ) Dimension is reference
For contactless SW, object detection
Features
Highly precise position detection : 0.3 mm
Wide gap between emitting and detecting elements, suitable for
thick plate detection
Fast response : t
r
, t
f
= 6
μ
s (typ.)
Small output current variation against change in temperature
Absolute Maximum Ratings
(Ta = 25C)
Parameter
Reverse voltage (DC)
Forward current (DC)
Power dissipation
Collector current
Symbol
Ratings
V
R
I
F
P
D*1
I
C
V
CEO
V
ECO
P
C*2
T
opr
–25 to +85
T
stg
–30 to +100
Unit
V
mA
mW
mA
V
V
mW
C
C
Input (Light
emitting diode)
3
50
75
20
30
5
100
Output (Photo
Collector to emitter voltage
transistor)
Emitter to collector voltage
Collector power dissipation
Operating ambient temperature
Storage temperature
Temperature
*1
Input power derating ratio is 1.0 mW/C at Ta
≥
25C.
*2
Output power derating ratio is 1.33 mW/C at Ta
≥
25C.
Overview
CNZ1111 and CNZ1112 are a photocoupler in which a high
efficiency GaAs infrared light emitting diode is used as the light
emitting element, and a high sensitivity phototransistor is used as
the light detecting element. The two elements are arranged so as to
face each other, and objects passing between them are detected.
Note) The part numbers in the parenthesis show conventional part number.