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) .
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