PC818
PC818
..
s
Features
1. High isolation voltage between input and output
( V
iso
: 5 000V
rms
)
2. Low collector dark current
( I
CEO
: MAX. 6 x 10
- 9
A at V
CE
= 5V )
3. Current transfer ratio
( CTR : MIN. 10% at I
F
= 1mA, V
CE
= 0.4V )
4. Compact dual-in-line package
5. Recognized by UL, file No. E64380
High Density Mounting Type
Photocoupler
s
Outline Dimensions
Anode mark
2.54
±
0.25
4
PC818
3
6.5
±
0.5
diagram
4
3
g
Lead forming type ( I type ) and taping reel type ( P type ) are also available. (
PC818I/PC818P
)
gg
TUV ( VDE0884 ) approved type is also available as an option.
( Unit : mm )
Internal connection
1
0.9
1.2
±
0.3
2
±
0.2
1
1 Anode
2 Cathode
2
3 Emitter
4 Collector
s
Applications
1. Computer terminals
2. System appliances, measuring instruments
3. Copiers, automatic vending machines,
medical instruments
4. Signal transmission between circuits of
different potentials and impedances
4.58
±
0.5
0.5
TYP.
3.5
±
0.5
7.62
±
0.3
3.0
±
0.5
θ
0.5
±
0.1
θ
=
0 to 13
˚
θ
0.26
±
0.1
s
Absolute Maximum Ratings
Parameter
Forward current
*1
Peak forward current
Reverse voltage
Power dissipation
Collector-emitter voltage
Emitter-collector voltage
Collector current
Collector power dissipation
Total power dissipation
*2
Isolation voltage
Operating temperature
Storage temperature
*3
Soldering temperature
Symbol
I
F
I
FM
V
R
P
V
CEO
V
ECO
I
C
P
C
P
tot
V
iso
T
opr
T
stg
T
sol
Rating
50
1
6
70
35
6
50
150
200
5 000
- 30 to + 100
- 55 to + 125
260
( Ta = 25˚C )
Unit
mA
A
V
mW
V
V
mA
mW
mW
V
rms
˚C
˚C
˚C
Input
Output
*1 Pulse width <=100µs, Duty ratio : 0.001
*2 40 to 60% RH, AC for 1 minute
*3 For 10 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.”
PC818
Fig. 5 Current Transfer Ratio vs.
Forward Current
120
V
CE
= 5V
Ta = 25˚C
100
Current transfer ratio CTR ( % )
Collector current I
C
( mA )
20
I
F
= 30mA
15
Fig. 6 Collector Current vs.
Collector-emitter Voltage
25
Ta = 25˚C
P
C
( MAX. )
80
20mA
10mA
60
10
5mA
5
1mA
40
20
0
0.1
0.2
0.5
1
2
5
10
F
20
( mA )
50
100
0
0
1
2
3
4
5
6
7
8
CE
9
10
Forward current I
Collector-emitter voltage V
(V)
Fig. 7 Relative Current Transfer Ratio vs.
Ambient Temperature
140
120
100
80
60
40
20
0
- 25
(2)
(1)
( 1 ) I
F
= 5mA, V
CE
= 5V
( 2 ) I
F
= 1mA, V
CE
= 0.4V
Fig. 8 Collector-emitter Saturation Voltage
vs. Ambient Temperature
0.40
Collector-emitter saturation voltage V
CE ( sat )
( V )
I
F
= 20mA
0.35
I
C
= 1mA
0.30
0.25
0.20
0.15
0.10
0.05
0
- 25
0
25
50
a
Relative current transfer ratio ( % )
0
25
50
a
75
( ˚C )
100
75
( ˚C )
100
Ambient temperature T
Ambient temperature T
Fig. 9 Collector Dark Current vs.
Ambient Temperature
-6
10
10
Collector dark current I
CEO
( A)
-7
Fig.10 Response Time vs. Load Resistance
50
V
CE
= 2V
20
Response time (
µ
s )
10
5
I
C
= 2mA
T
a
= 25˚C
10
-8
t
r
t
f
t
d
10
10
-9
V
CE
= 20V
5V
2
1
0.5
0.2
0.05
t
s
- 10
10
10
- 11
- 12
- 25
0
50
Ambient temperature T
25
a
75
( ˚C )
100
0.1
0.2
0.5
1
2
5
10
Load resistance R
L
( k
Ω
)
Application Circuits
NOTICE
qThe
circuit application examples in this publication are provided to explain representative applications of
SHARP devices and are not intended to guarantee any circuit design or license any intellectual property
rights. SHARP takes no responsibility for any problems related to any intellectual property right of a
third party resulting from the use of SHARP's devices.
qContact
SHARP in order to obtain the latest device specification sheets before using any SHARP device.
SHARP reserves the right to make changes in the specifications, characteristics, data, materials,
structure, and other contents described herein at any time without notice in order to improve design or
reliability. Manufacturing locations are also subject to change without notice.
qObserve
the following points when using any devices in this publication. SHARP takes no responsibility
for damage caused by improper use of the devices which does not meet the conditions and absolute
maximum ratings to be used specified in the relevant specification sheet nor meet the following
conditions:
(i) The devices in this publication are designed for use in general electronic equipment designs such as:
--- Personal computers
--- Office automation equipment
--- Telecommunication equipment [terminal]
--- Test and measurement equipment
--- Industrial control
--- Audio visual equipment
--- Consumer electronics
(ii)Measures such as fail-safe function and redundant design should be taken to ensure reliability and
safety when SHARP devices are used for or in connection with equipment that requires higher
reliability such as:
--- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.)
--- Traffic signals
--- Gas leakage sensor breakers
--- Alarm equipment
--- Various safety devices, etc.
(iii)SHARP devices shall not be used for or in connection with equipment that requires an extremely
high level of reliability and safety such as:
--- Space applications
--- Telecommunication equipment [trunk lines]
--- Nuclear power control equipment
--- Medical and other life support equipment (e.g., scuba).
qContact
a SHARP representative in advance when intending to use SHARP devices for any "specific"
applications other than those recommended by SHARP or when it is unclear which category mentioned
above controls the intended use.
qIf
the SHARP devices listed in this publication fall within the scope of strategic products described in the
Foreign Exchange and Foreign Trade Control Law of Japan, it is necessary to obtain approval to export
such SHARP devices.
qThis
publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. Under
the copyright laws, no part of this publication may be reproduced or transmitted in any form or by any
means, electronic or mechanical, for any purpose, in whole or in part, without the express written
permission of SHARP. Express written permission is also required before any use of this publication
may be made by a third party.
qContact
and consult with a SHARP representative if there are any questions about the contents of this
publication.
115
Embedded System
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