Photo interrupters (Encoders)
KODENSHI
KE-204
DIMENSIONS
KE–204 is an encoder module of photointerrupter type
combining a high output IRED with photo IC.A rotating
detection system of high quality and high reliability can
be built easily with this module.Down sizing is possible.
(Unit : mm)
FEATURES
•Directly connectable to CMOS
•Built in comparator circuit of push–pull system
•Built in degital output and pull–up resistor of 20k Ω
•Free design at random resolution from 50–150LPI
APPLICATIONS
•Disk drive
•Copier
•Facsimile
•Printer
MAXIMUM RATINGS
Item
Input
Output
Power dissipation
Forward current
Reverse voltage
Supply voltage
Power dissipation
Operating temp.
*1
Storage temp.
*1
Soldering temp.
*2
(Ta=25℃)
Symbol
P
D
I
F
V
R
V
CC
P
Topr.
Tstg.
Tsol.
Rating
100
60
5
7
30
0~+60
-10~+80
240
Unit
mW
mA
V
V
mW
℃
℃
℃
*1.No icebound or dew
*2.For MAX.5 seconds at the position of 1mm from the resin edge
ELECTRO-OPTICAL CHARACTERISTICS
Item
Input
Output
Forward voltage
Reverse current
Operating supply voltage rang
Low level output voltage
High level output voltage
Duty ratio
Transmisson
Phase
*3
Frequency
(Ta=25℃)
Symbol
V
F
I
R
V
CC
V
OL
V
OH
DA
DB
θ~θ
1
4
fmax
Conditions
I
F
=60mA
V
R
=5V
Min.
4.5
Typ.
1.3
5.0
0.1
50
50
90
Max.
1.6
10
5.5
0.4
75
75
135
20
Unit.
V
μA
V
V
V
%
%
deg.
KHz
V
CC
=5V,I
OL
=500μ
A
V
CE
=5V,I
F
=30mA
V
CE
=5V,I
F
=30mA
V
CE
=5V,I
F
=30mA
V
CE
=5V,I
F
=30mA
V
CC
=5V,I
F
=30mA
4
25
25
45
*3.No reverse in phase difference
- 1-
KODENSHI [ KODENSHI KOREA CORP. ]
