PhotoInterrupter(Transimissive)
LG23FFD
DIMENSIONS
(Unit : mm)
The LG23FFD photointerrupter combine high output
GaAs IRED with Photo IC. The sensor makes possible
easy development of object detecting systems with high
performance, high reliability and small equipment size.
FEATURES
• PWB direct mount type
• GAP:3.0mm
APPLICATIONS
• Copiers
• Facsimiles
• Auto stampers
• Ticket vending machines
MAXIMUM RATINGS
(Ta=25°C)
Item
Symbol
PD
Rating
100
60
5
1
17
30
200
Unit
mW
mA
V
A
V
mA
mW
°C
Power dissipation
Forward current
Reverse voltage
IF
VR
IFP
VCC
IOL
Input
Pulse forward current *1
Supply voltage
Low level output current
Power dissipation
Output
PO
Operating temp.*2
Storage temp.*2
Soldering temp.*3
Topr.
Tstg.
Tsol.
-20 ~ +85
-30 ~ +85
260
°C
°C
*1. Pulse width : tw≤100㎲. period T=10㎳
*2. No icebound or dew *3. For MAX. 5 seconds at the position of 1mm from the resin edge.
ELECTRO-OPTICAL CHARACTERISTICS
(Ta=25°C)
Item
Conditions
IF=20mA
VR=5V
IF=20mA
Symbol
Min.
-
-
-
4.5
-
4.5
-
Typ.
1.2
-
940
-
0.3
-
3
3
5
0.80
1
3
Max.
Unit.
V
µA
nm
V
VF
Forward voltage
1.4
10
-
16.5
0.4
-
Input
IR
Reverse current
λp
Peak wavelength
VCC
VOL
VOH
ICCL
ICCH
IFLH
IFHL /IFLH
tPLH
tPHL
tr
-
Operating supply voltage
Low level output voltage
High level output voltage
Low level supply current
High level supply current
L→H threshold input current*4
Hysteresis*5
VCC=5V,IF=0mA,IOL=16mA
V
V
Output
V
V
CC=5V,IF=20mA,RL=10kΩ
CC=5V,IF=0mA,RL=10kΩ
10
10
12
0.95
-
mA
mA
mA
VCC=5V,IF=20mA,RL=10kΩ
VCC=5V,RL=10kΩ
-
-
V
CC=5V,RL=10kΩ
Trans-
mission
0.50
-
-
-
-
-
µs
µs
µs
µs
L→H propagation time
H→L propagation time
Rise time
-
-
-
V
CC=5V,IF=18mA,RL=3.3kΩ
0.6
0.02
Fall time
tf
*4. IFLH represents forward current when output changes from low to high.
*5. IFHL represents forward current when output changes from high to low.
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