1. High critical rate of rise of OFF-state voltage
( dv/dt : MIN. 500V/µ s )
2. High repetitive peak OFF-state voltage
( V
DRM
: MIN. 600V )
3. Isolation voltage between input and output
V
iso
: 5 000Vrms
4. UL recognized, file No.E64380 (
S21MD3V
/
S21MD3W
)
g
S21MD3V
is for 200V line.
High Noise Resistance Type
Phototriac Coupler
s
Outline Dimensions
( Unit : mm )
Internal connection
diagram
4
6.5
±
0.5
6
5
4
g
Lead forming type and taping reel type are also available. (
S21MD3W/S21MD3P
)
gg
TUV ( VDE0884 ) approved type is also available as an option.
2.54
±
0.25
6
5
S21MD3V
Anode
mark
1
2
3
0.9
±
0.2
1.2
±
0.3
1
2
3
s
Applications
1. For triggering medium/high power triac
3.35
±
0.5
7.12
±
0.5
0.5
TYP.
3.5
±
0.5
7.62
±
0.3
Anode
Cathode
NC
Anode/
Cathode
5 No external
connection
6 Anode/
Cathode
1
2
3
4
3.7
±
0.5
0.5
±
0.1
0.26
±
0.1
θ
:
0 to 13
˚
θ
s
Absolute Maximum Ratings
Input
Parameter
Forward current
Reverse voltage
RMS ON-state current
∗1
Peak one cycle surge current
Repetitive peak OFF-state voltage
∗2
Isolation voltage
Operating temperature
Storage temperature
∗3
Soldering temperature
Symbol
I
F
V
R
I
T
I
surge
V
DRM
V
iso
T
opr
T
stg
T
sol
Rating
50
6
100
1.2
600
5 000
- 30 to + 100
- 55 to + 125
260
( Ta = 25˚C )
Unit
mA
V
mA
rms
A
V
V
rms
˚C
˚C
˚C
Output
∗1
Sine wave
∗2
40 to 60% , RH
AC 1 minute, f = 60Hz
∗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.”
S21MD3V
s
Electro-optical Characteristics
Input
Parameter
Forward voltage
Reverse current
Repetitive peak OFF-state current
On-state voltage
Holding current
Critical rate of rise of
OFF-state voltage
( Ta = 25˚C )
Symbol
V
F
I
R
I
DRM
V
T
I
H
dV/dt
I
FT
R
ISO
t
on
Conditions
I
F
= 30mA
V
R
= 3V
V
DRM
= Rated
I
T
= 100mA
V
D
= 6V
V
DRM
= 1/
2
Rated
V
D
= 6V, R
L
= 100Ω
DC500V, 40 to 60% RH
V
D
= 6V, I
F
= 30mA, R
L
= 100Ω
MIN.
-
-
-
-
0.1
500
-
5 x 10
10
−
TYP.
1.2
-
-
1.7
1
-
-
10
11
100
MAX.
1.4
10
- 5
10
- 6
2.5
3.5
-
15
-
250
Unit
V
A
A
V
mA
V/
µ
s
mA
Ω
µ
s
Output
Transfer
charac-
teristics
Minimum trigger current
Isolation resistance
Turn-on time
Fig. 1 RMS ON-state Current vs.
Ambient Temperature
Fig. 2 Forward Current vs.
Ambient Temperature
70
60
Forward current I
F
( mA )
50
40
30
20
10
RMS ON-state current I
T
( A
rms
)
0.10
0.05
0
- 30
0
20
40
60
80
Ambient temperature T
a
( ˚C )
100
0
- 30
0
25
50
75
100
Ambient temperature T
a
( ˚C )
125
Fig. 3 Forward Current vs. Forward Voltage
200
100
Forward current I
F
( mA )
50
20
10
5
T
a
= 100˚C
75˚C
50˚C
Fig. 4 Minimum Trigger Current vs.
Ambient Temperature
14
12
10
8
6
4
2
0
V
D
= 6V
R
L
= 100Ω
25˚C
0˚C
- 30˚C
2
1
0
0.5
1.0
1.5
2.0
Forward voltage V
F
( V )
2.5
3.0
Minimum trigger current I
FT
( mA )
- 30 - 20
0
20
40
60
80
Ambient temperature T
a
( ˚C )
100
S21MD3V
Fig. 5 Relative Repetitive Peak OFF-state
Voltage vs. Ambient Temperature
1.3
Relative repetitive peak OFF-state voltage
V
DRM
( T
j
= T
a
) /V
DRM
( T
j
= 25˚C)
Fig. 6 ON-state Voltage vs.
Ambient Temperature
2.0
I
T
= 100mA
1.2
ON-state voltage V
T
( V )
1.9
1.1
1.8
1.0
1.7
0.9
1.6
0.8
0.7
- 30
0
20
40
60
80
Ambient temperature T
a
( ˚C )
100
1.5
1.4
- 30
0
20
40
60
80
Ambient temperature T
a
( ˚C )
100
Fig. 7 Holding Current vs.
Ambient Temperature
10
V
D
= 6V
5
Holding current I
H
( mA )
Fig. 8 Repetitive Peak OFF-state Current vs
OFF-state Voltage
2
T
a
= 25˚C
Repetitive OFF-state current I
DRM
( A )
10
-7
5
2
1
0.5
2
0.2
0.1
- 30
10
-8
5
0
20
40
60
Ambient temperature T
a
( ˚C )
80
100
100
200
300
400
500
600
OFF-state voltage V
D
( V )
Fig. 9 Repetitive Peak OFF-state Current vs.
Ambient Temperature
10
- 5
5
Fig.10 Turn-on Time vs. Forward Current
200
V
D
= 6V
R
L
= 100Ω
T
a
= 25˚C
V
DRM
= Rated
Repetitive OFF-state current I
DRM
( A )
2
10
- 6
5
2
10
- 7
5
2
Turn-on time t
on
(
µ
s )
0
20
40
60
80
Ambient temperature T
a
( ˚C )
100
100
50
10
- 8
5
2
10
- 9
- 30
20
10
20
50
Forward current I
F
( mA )
100
S21MD3V
Fig.11 ON-state Current vs.
ON-state Voltage
100
90
80
ON-state current I
T
( mA )
70
60
50
40
30
20
10
0
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
ON-state voltage V
T
( V )
I
F
= 20mA
T
a
= 25˚C
s
Basic Operation Circuit
Medium/High Power Triac Drive Circuit
+
V
CC
1
6
Load
2
V
IN
5
AC100V
4
3
Note ) Please use on condition of the triac for power triggers.
• Please refer to the chapter “ Precautions for Use” ( Page 78 to 93 ) .
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