S21MD10T
..
❈ TUV (DIN-VDE0884) approved type is also available as an option.
S21MD10T
High Speed, High Sensitivity
Type Phototriac Coupler
■ Features
1. High sensitivity (IFT: MAX. 5mA
2. High speed (Turn-on time : MAX. 20µs
3. Long dielectric distance between AC lines
(3.9mm
)
4. High isolation voltage between input and
output (Viso : 5 000Vrms
)
5. Recognized by UL, file No. E64380
)
■ Applications
1. For triggering medium/high power triac
±
0.3
±
0.1
(
Unit : mm
46
θ
Zero
cross
circuit
■ Outline Dimensions
)
46
S21MD10T
Anode
mark
0.5
±
3.35
123
±
0.25
2.54
7.12
0.9
1.2
±
0.5
0.5
0.5
±
3.7
1 Anode
2 Cathode
3 NC
Internal connection
diagram
0.5
±
6.5
±
0.2
±
0.3
0.5
±
3.5
TYP.
0.5
±
0.1
4 Anode/
6 Anode/
123
7.62
0.26
θ : 0 to 13˚
Cathode
Cathode
)
■ Absolute Maximum Ratings
(
Ta = 25˚C
)
Parameter Symbol Rating Unit
Input
Forward current I
Reverse voltage V
RMS ON-state current I
Output
∗1
Peak one cycle surge current I
Repetitive peak OFF-state voltage V
∗2
Isolation voltage V
Operating temperature T
Storage temperature T
∗3
Soldering temperature T
∗1 50Hz sine wave
∗2 40 to 60%RH, AC for 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.”
F
R
T
surge
DRM
iso
opr
stg
sol
50 mA
6V
0.1
A
rms
1.2 A
600 V
5 000
- 30 to +100
- 55 to +125
V
rms
˚C
˚C
260 ˚C
S21MD10T
■ Electro-optical Characteristics
Parameter TYP. MAX. Unit
Forward voltage 1.2 1.4 V
Input
Reverse current -10
Repetitive peak OFF-state current
ON-state voltage 2.0 3.0 V
Output
Transfercharacterisitcs
Fig. 1 RMS ON-state Current vs.
Holding current 0.5 3.5 mA
Critical rate of rise of OFF-state voltage
Zero-cross voltage -35V
Minimum trigger current - 5 mA
Isolation resistance 10
Turn-on time -20µs
Ambient Temperature
0.14
)
0.12
rms
A
(
T
0.10
0.08
0.06
Symbol MIN.
V
F
I
R
I
DRM
V
T
I
H
dV/dt
V
OX
I
FT
R
ISO
t
VD= 6V, RL= 100Ω , IF= 20mA
on
Conditions
= 20mA
I
F
=3V
V
R
= Rated
V
DRM
= 0.1A
I
T
=6V
V
D
V
=(1/ )• Rated 100
DRM
Resistance load, I
2
= 10mA
F
VD= 6V, RL=100Ω
DC500V, 40 to 60%RH
-
-
-
-
0.1
-
-
5x10
-
Fig. 2 Forward Current vs.
Ambient Temperature
70
60
)
50
mA
(
F
40
30
(
Ta = 25˚C
-5
-10-6A
--V/µs
11
10
- Ω
)
A
0.04
RMS ON-state current I
0.02
0
-
30 0 50 75 100 125
Ambient temperature Ta (˚C
)
Fig. 3 Forward Current vs. Forward Voltage
500
200
)
100
mA
(
Forward current I
Ta= 100˚C
F
50
20
10
5
2
1
75˚C
50˚C
0 0.5 1.0 1.5 2.5 3.0
Forward voltage V
25˚C
0˚C
-
30˚C
2.0
(V)
F
20
Forward current I
10
0
-
30 0 25 75 100 125
Ambient temperature Ta (˚C
5025
Fig. 4 Minimum Trigger Current vs.
Ambient Temperature
12
)
10
mA
(
FT
8
6
4
Minimum trigger current I
2
0
-
30 0 20406080100
Ambient temperature Ta (˚C
V
D
R
L
)
=6V
= 100Ω
)
S21MD10T
Fig. 5 Relative Repetitive Peak OFF-state
Voltage vs. Ambient Temperature
1.3
)
1.2
= 25˚C
j
1.1
T
(
DRM
1.0
/V
)
a
=T
0.9
j
T
(
0.8
DRM
V
Relative repetitive peak OFF-state voltage
0.7
-
30 0 20406080100
Ambient temperature Ta (˚C
)
Fig. 7 Holding Current vs.
Ambient Temperature
10
5
)
mA
(
2
H
1
0.5
Holding current I
0.2
0.1
-
30 0 20406080100
Ambient temperature Ta (˚C
=6V
V
D
)
Fig. 6 ON-state Voltage vs.
Ambient Temperature
2.0
1.9
)
V
(
T
1.8
I
= 100mA
T
1.7
1.6
ON-state voltage V
1.5
1.4
-
30 0 20406080100
Ambient temperature Ta (˚C
)
Fig. 8 Repetitive Peak OFF-State Current vs.
OFF-State Voltage
2
Ta= 25˚C
)
A
(
-7
10
DRM
5
2
-8
10
Repetitive peak OFF-state current I
5
100 200 300 400 500 600
OFF-state voltage V
)
(V
D
Fig. 9 Repetitive Peak OFF-state Current vs.
Ambient Temperature
-4
10
)
A
(
-5
10
DRM
-6
10
-7
10
-8
10
Repetitive peak OFF-state current I
-9
10
-
30 0 20406080100
Ambient temperature Ta (˚C
VD= 600V
)
Fig.10 Zero-cross Voltage vs.
Ambient Temperature
R load
I
= 10mA
F
)
25
V
(
OX
20
Zero-cross voltage V
15
-
30 0 20406080100
Ambient temperature Ta (˚C
)
S21MD10T
Fig.11 Turn-on Time vs. Forward Current
100
)
50
µs
(
on
20
Turn-on time t
10
51020 50
Forward current IF (mA
=6V
V
D
R
=10Ω
L
)
■ Basic Operation Circuit
+ V
CC
V
IN
1
2
Zero-
3
cross
Circuit
6
4
Fig.12 ON-state Current vs.
ON-state Voltage
100
IF= 20mA
90
= 25˚C
T
a
80
)
mA
70
(
T
60
50
40
30
ON-state current I
20
10
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Load
AC 200V
ON-state voltage V
)
(V
T
●
Please refer to the chapter “Precautions for Use”
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