
GP2S40
GP2S40
Long Focal Distance,
Subminiature Photointerrupter
■ Features
1. Ultra compact DIP package
(Volume: 1/3 of GP2S05
)
2. Long focal distance type
(focal distance: 3mm
)
3. Effective detection distance: 1.5 to 6.5mm
■ Applications
1. Copiers
2. Facsimiles
3. Printers
■ Outline Dimensions
Internal connection diagram
43
C0.5
4 - 0.5
∗Tolerance:± 0.2mm
∗( ): Reference dimensions
+ 0.3
- 0.1
1.75
4.0
21
2.4
1
±
12.5
(
Unit : mm
34
12
1 Anode 3 Collector
(
4.0
3.0
4 - 0.2
4 Cathode2 Emitter
)
+
-
0.65
0.3
0.1
)
■ Absolute Maximum Ratings
(
Ta= 25˚C
)
Parameter Symbol Rating Unit
Forward current I
Input
Reverse voltage V
Power dissipation P
Collector-emitter voltage V
Output
Emitter-collector voltage V
Collector current I
Collector power dissipation P
Total power dissipation P
Operating temperature
Storage temperature T
∗1
Soldering temperature T
*1 For 5 seconds
“ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,
data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.”
F
R
D
CEO
ECO
C
C
tot
T
opr
stg
sol
50 mA
6V
75 mW
35 V
6V
20 mA
75 mW
100
mW
- 25 to + 85 ˚C
- 40 to + 100 ˚C
260 ˚C
Soldering area
1mm or more

GP2S40
■ Electro-optical Characteristics
Parameter Symbol Condition MIN. TYP. MAX. Unit
Input
Output I
Transfer
chara
cteristics
∗2 No reflective object
∗3“d” is glass thickness of reflective mirror.
Test Arrangement of Collector Current
Forward voltage V
Reverse current I
Collector dark current
Collector current I
∗2
Leak current
∗3
Response time
Rise time t
Fall time t
Al evaporation
4mm-thick glass
I
R
CEO
C
LEAK
(
Ta= 25˚C
F
IF= 20mA - 1.2 1.4 V
)
VR=3V - - 10 µA
VCE= 20V - 1 100 nA
VCE= 5V, IF= 20mA 0.5 - 3.0 mA
VCE= 5V, IF= 20mA - - 500 nA
r
f
VCE= 2V, IC= 100µ A
= 1 000Ω, d = 4mm
R
L
- 50 150
- 50 150
µ s
µ s
Fig. 1 Forward Current vs. Ambient
Temperature
60
50
)
mA
40
(
F
30
20
Forward current I
10
0
- 25 0 25 50 75 100
Ambient temperature Ta (˚C
)
Fig. 2 Power Dissipation vs.
Ambient Temperature
120
P
100
)
80
mW
(
75
60
40
Power dissipation P
20
85
0
- 25 0 25 50 75 100
tot
P, P
c
Ambient temperature Ta (˚C
85
)

GP2S40
Fig. 3 Forward Current vs. Forward Voltage
500
)
mA
(
200
100
50
F
Ta= 75˚C
50˚C
25˚C
0˚C
-
25˚C
20
10
Forward current I
5
2
1
0 0.5 1 1.5 2
Forward voltage V
2.5 3
)
(V
F
Fig. 5 Collector Current vs.
Collector-emitter Voltage
I
= 50mA
F
Ta= 25˚C
40mA
30mA
20mA
10mA
5mA
3.0
)
2.4
mA
(
C
1.8
1.2
Collector current I
0.6
Fig. 4 Collector Current vs.
Forward Current
V
T
CE
= 25˚C
a
)
mA
(
C
3.0
2.4
1.8
1.2
Collector current I
0.6
0
51015202530
0
Forward current IF (mA)
Fig. 6 Relative Collector Current vs.
Ambient Temperature
I
= 20mA
F
V
125
)
%
(
100
75
50
Relative collector current
25
CE
=5V
=5V
0
0 2.4 4.8 7.2 9.6 12
Collector-emitter voltage V
Fig. 7 Collector Dark Current vs.
Ambient Temperature
-6
10
V
= 20V
5
CE
)
2
A
(
-7
10
CEO
5
2
-8
10
5
2
-9
10
Collector dark current I
5
2
-10
10
25 50 75 1000
Ambient temperature T
a
CE
(˚C
(V
0
-20
025507585
)
Ambient temperature Ta (˚C
)
)

Fig. 8 Response Time vs. Load
Resistance
1000
)
µ s
(
s
, t
d
100
, t
f
, t
r
10
Response time t
1
0.1 1 10 100
t
d
t
s
Load resistance RL (kΩ
t
r
t
f
VCE=5V
I
= 100µA
C
T
= 25˚C
a
)
Test Circuit for Response Time
Reflective object
Vcc
R
L
Measuring
terminal
Input
Output
GP2S40
10%
90%
t
t
d
s
t
r
t
f
Fig. 9 Relative Collector Current vs.
4mm
L= 0
)
BlackWhite
Test Card
OMS
+
1mm
IF= 20mA
V
=5V
CE
T
= 25˚C
a
)
Sensor moving Distance (1
100
)
90
%
(
80
70
60
50
40
30
Relative collector current
20
10
1
234567
Sensor moving distance L (mm
Fig. 11 Relative Collector Current vs. Distance
100
80
60
40
F=20mA
I
CE=5V
V
Ta=25˚C
d
Al
Fig.10 Relative Collector Current vs.
Sensor moving Distance (2
100
)
90
%
(
80
70
60
50
40
30
Relative collector current
20
10
1
Sensor moving distance L (mm
4mm
L= 0
1mm
IF= 20mA
V
CE
T
a
)
)
BlackWhite
+
=5V
= 25˚C
765432
20
Relative collector current (%)
0 246810
Distance d (mm)
●
Please refer to the chapter “Precautions for Use”.