S21MD4V
S21MD4V
s
Features
s
Applications
1. Built-in zero-cross circuit
2. High critical rate of rise of OFF-state volt-
3. High repetitive peak OFF-state voltage
( V
DRM
: MIN. 600V )
4. Isolation voltage between input and output
V
iso
1. For triggering medium/high power triac
s
Absolute Maximum Ratings
( Ta = 25C)
1 Sine wave
3 For 10 seconds
s
Outline Dimensions
( Unit : mm)
Parameter
Symbol
Rating
Unit
Input
Forward current
I
F
50
mA
Reverse voltage
V
R
6
V
Output
I
T
100
1
Peak one cycle surge current
I
surge
1.2
A
V
DRM
600
V
2
Isolation voltage
V
iso
Operating temperature
T
opr
- 30 to + 100
C
Storage temperature
T
stg
- 55 to + 125
C
3
Soldering temperature
T
sol
260
C
S21MD4V
mark
Anode
diagram
Internal connection
Zero-cross
circuit
1
2
3
4
5
6
1
2
3
4
5
6
1 Anode
2 Cathode
3 NC
4 Anode/
Cathode
5 No external
connection
6 Anode/
Cathode
g Lead forming type of
S21MD4V
is also available. (
S21MD4W
5. UL recognized, file No. E64380 (
S21MD4V
/
S21MD4W
)
g
S21MD4V
is for 200V line
RMS ON-state current
Repetitive peak OFF-state voltage
Built-in Zero-cross Circuit, High Noise
Resistance Type Phototriac Coupler
: 5 000Vrms
5 000
2 40 to 60% RH, AC for 1 minute, f = 60HZ
data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.
"
"
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,
)
age ( dV/dt : MIN. 100V/
s )
mA
rms
V
rms
:
0 to 13
6.5
0.5
2.54
0.25
0.9
0.2
1.2
0.3
7.62
0.3
0.26
0.1
0.5
0.1
0.5
TYP.
3.5
0.5
7.12
0.5
3.7
0.5
3.35
0.5
gg TUV ( DIN-VDE0884 ) approved type is also available as an option.
..
S21MD4V
s
Electro-optical Characteristics
( Ta = 25C)
Parameter
Symbol
MIN.
TYP.
MAX.
Unit
Input
Forward voltage
V
F
-
1.2
1.4
V
Reverse current
I
R
-
-
10
- 5
A
Output
Repetitive peak OFF-state current
I
DRM
-
-
A
V
T
-
1.7
2.5
V
Holding current
I
H
0.1
1
3.5
mA
Critical rate of rise of OFF-state voltage
100
-
-
V/
s
Zero-cross voltage
V
OX
-
-
35
V
Transfer
character
istics
Minimum trigger current
I
FT
-
-
15
mA
Isolation resistance
R
ISO
5 x 10
10
10
11
-
Turn-on time
t
on
-
50
s
Conditions
I
F
= 20mA
V
R
= 3V
V
DRM
= Rated
I
T
= 100mA
V
D
= 6V
V
D
= 6V, R
L
= 100
V
D
= 6V, R
L
= 100
, I
F
= 20mA
2
V
DRM
= 1/ Rated
10
- 6
ON-state voltage
-30
0
20
40
60
80
100
0
0.05
0.10
Fig. 1 RMS ON-state Current vs.
Ambient Temperature
Ambient temperature T
a
(C)
rms
)
- 30
0
25
50
75
100
125
0
10
20
30
40
50
60
70
Fig. 2 Forward Current vs.
Ambient Temperature
Forward current I
F
(
mA
)
Ambient temperature T
a
(C)
F
Forward current I
F
(
mA
)
Fig. 3 Forward Current vs. Forward Voltage
-30
0
20
40
60
80
100
0
2
4
6
8
10
12
14
Fig. 4 Minimum Trigger Current vs.
Ambient Temperature
Minimum trigger current I
FT
(
mA
)
Ambient temperature T
a
(C)
V
D
= 6V
R
L
= 100
20
(
A
RMS ON-state current I
T
200
10
5
2
1
0
0.5
1.0
1.5
2.5
3.0
2.0
100
20
50
75C
50C
25C
0C
- 30C
T
a
= 100C
Forward voltage V
Resistance load, I
F
= 15mA
DC500V, 40 to 60% RH
(V)
dV/dt
S21MD4
-30
0
20
40
60
80
100
0.7
0.8
0.9
1.0
1.1
1.2
1.3
Fig. 5 Relative Repetitive Peak OFF-state
V
DRM
(
T
j
=T
a
)
/V
DRM
(
T
j
=
25C
)
Ambient temperature T
a
(C)
- 30
0
20
40
60
80
100
1.4
1.5
1.6
1.7
1.8
1.9
2.0
Fig. 6 ON-state Voltage vs.
Ambient Temperature
T
(
V
)
Ambient temperature T
a
(C)
I
T
= 100mA
- 30
100
0.1
0.2
0.5
1
2
5
10
80
60
40
20
0
Ambient temperature T
a
(C)
Fig. 7 Holding Current vs.
Ambient Temperature
Holding current I
H
(
mA
)
V
D
= 6V
100
200
300
400
500
600
5
2
5
2
Fig. 8 Repetitive Peak OFF-state Current vs.
DRM
(
A
)
D
(V)
T
a
= 25C
- 30
0
20
40
60
80
100
5
2
5
2
5
2
5
2
5
Fig. 9 Repetitive Peak OFF-state Current vs.
DRM
(
A
)
Ambient temperature T
a
(C)
V
DRM
= Rated
100
80
60
40
20
0
15
- 30
20
25
Zero-cross voltage V
OX
(
V
)
Fig.10 Zero-cross Voltage vs.
Ambient Temperature
Ambient temperature T
a
(C)
R load
10
- 7
10
- 8
10
- 5
10
- 6
10
- 7
10
- 8
10
- 9
Relative repetitive peak OFF-state voltage
Voltage vs. Ambient Temperature
Repetitive peak OFF-state current I
Ambient Temperature
OFF-state voltage V
Repetitive peak OFF-state current I
OFF-state Voltage
ON-state voltage V
I
F
= 15mA
S21MD4V
Fig.11 ON-state Current vs. ON-state Voltage
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0
10
20
30
40
50
60
70
80
90
100
T
(
mA
)
T
(V)
Load
Zero-
cross
circuit
1
2
3
4
6
+
V
CC
V
IN
s
Basic Operation Circuit
AC200V
5
I
F
= 20mA
T
a
= 25C
ON-state current I
ON-state voltage V
Medium/High Power Triac Drive Circuit
Note ) Please use on condition of the triac for power triggers.
q
Please refer to the chapter " Precautions for Use" ( Page 78 to 93) .
115
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
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