Transmissive Photosensors (Photo Interrupters)
CNZ1002
Photo Interrupter
Unit : mm
A
Slit width
(0.5)
For contactless SW, object detection
A'
Overview
+0.1
–0.2
3.8
1.45 0.9 1.45
Device
center
SEC. A-A'
4.0
CNZ1002 is an ultraminiature, highly reliable transmissive
photosensor in which a high efficiency GaAs infrared light emitting
diode chip and a high sensitivity Si phototransistor chip are integrated
in a double molded resin package.
(C0.5)
Gate the rest
0.3 max.
(C0.3)
+0.1
ø1.5
–0
2-0.25
*2.54
2-0.4
Features
*2.54
Ultraminiature : 4.0 × 3.8 mm (height : 5.1 mm)
2
1
4
3
Fast response : tr, tf = 35 µs (typ.)
Highly precise position detection : 0.25 mm
Gap width : 0.9 mm
1
2
3
4
Pin connection
(Note)
1. Tolerance unless otherwise specified is ±0.2
2. ( ) Dimension is reference
3. * is dimension at the root of leads
4. Burrs should be less than 0.15mm
Absolute Maximum Ratings (Ta = 25˚C)
Parameter
Symbol Ratings Unit
*1 Input power derating ratio is
1.0mW/˚C at Ta ≥ 25˚C.
*2 Output power derating ratio is
Reverse voltage (DC)
Forward current (DC)
Power dissipation
Collector current
VR
6
V
mA
mW
mA
V
Input (Light
IF
50
75
20
35
6
emitting diode)
1.0mW/˚C at Ta ≥ 25˚C.
*3 Soldering time is within 5 seconds.
*1
PD
IC
Collector to emitter voltage VCEO
Emitter to collector voltage VECO
Output (Photo
transistor)
V
*2
Collector power dissipation PC
75
mW
more than 1mm
Operating ambient temperature
Topr –25 to +85 ˚C
Temperature Storage temperature
Soldering temperature
Tstg – 40 to +100 ˚C
Soldering bath
*3
Tsol
260
˚C
Electrical Characteristics (Ta = 25˚C)
Parameter
Symbol
Conditions
min
typ
max Unit
Forward voltage (DC)
Reverse current (DC)
VF IF = 20mA
IR VR = 3V
1.2
1.4
10
V
Input
characteristics
µA
nA
µA
V
Output characteristics Collector cutoff current
ICEO VCE = 20V
100
480
0.4
Collector current
IC VCE = 5V, IF = 1.5mA
65
Transfer
characteristics
Collector to emitter saturation voltage VCE(sat) IF = 3mA, IC = 30µA
Response time
tr , tf* VCC = 5V, IC = 0.1mA, RL = 1000Ω
35
µs
* Switching time measurement circuit
Sig.IN
VCC
td : Delay time
(Input pulse)
tr : Rise time (Time required for the collector current to increase
from 10% to 90% of its final value)
90%
10%
Sig.OUT
(Output pulse)
td
tf : Fall time (Time required for the collector current to decrease
from 90% to 10% of its initial value)
50Ω
RL
tr
tf
1