S21MD6T
..
❈ TUV (DIN-VDE0884) approved type is also available as an option.
S21MD6T
Built-in Zero-cross Circuit
Phototriac Coupler
■ Features
1. Built-in zero-cross circuit (200V
2. No. 5 pin completely molded for external
noise resistance
3. Long dielectric distance between AC lines
(3.9mm
)
4. Recognized by UL, file No.E64380
)
■ Applications
1. For triggering medium/high power triac
■ Outline Dimensions
46
Anode
mark
0.5
±
3.35
S21MD6T
1
±
2.54
7.12
0.25
±
0.5
±
2
0.5
3.7
3
±
0.2
0.9
±
0.3
1.2
±
0.5
1 Anode
2 Cathode
3 NC
0.5
±
6.5
0.5
±
3.5
TYP.
0.5
0.1
Internal connection
diagram
46
123
±
0.3
7.62
±
0.1
0.26
θ = 0 to 13 ˚
4 Anode/
Cathode
6 Anode/
Cathode
(
Unit : mm
Zero
cross
circuit
θ
)
■ Absolute Maximum Ratings
Parameter
Input
Forward current
Reverse voltage
RMS ON-state current
Output
∗1
Peak one cycle surge current
Repetitive peak OFF-state voltage
∗2
Isolation voltage
Operating temperature
Storage temperature
∗3
Soldering temperature
∗1 50Hz, sine wave
∗2 RH= 40 to 60%, 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.”
Symbol Rating Unit
I
F
V
R
I
T
I
surge
V
DRM
V
iso
T
opr
T
stg
T
sol
5 000
- 30 to +100
- 55 to +125
(
Ta = 25˚C
50 mA
6V
0.1
1.2 A
600 V
260 ˚C
)
A
rms
V
rms
˚C
˚C
S21MD6T
■ Electro-optical Characteristics
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Input
Output
Transfercharacteristics
Fig. 1 RMS ON-state Current vs.
Forward voltage V
Reverse current I
Repetitive peak OFF-state current
ON-state voltage V
Holding current I
Critical rate of rise of OFF-state voltage
Zero-cross voltage V
Minimum trigger current I
Isolation resistance R
Turn-on time t
Ambient Temperature
0.14
0.12
)
rms
A
(
0.10
T
0.08
0.06
= 20mA - 1.2 1.4 V
FIF
VR=3V - - 10
R
I
DRMVDRM
TIT
H
dV/dt
OX
FT
ISO
on
= Rated - - 10
= 0.1A - 2.0 3.0 V
VD= 6V 0.1 0.5 3.5 mA
= 1/ • Rated
DRM
2
100 - - V/µs
- - 35 V
V
Resistance load , IF= 15mA
VD= 6V, RL= 100Ω - - 10 mA
DC500V, 40 to 60% RH
VD= 6V, RL= 100Ω , IF= 20mA
5x101010
--50µs
11
Fig. 2 Forward Current vs.
Ambient Temperature
70
60
)
50
mA
(
F
40
30
(
Ta = 25˚C
-5
-6
- Ω
)
A
A
0.04
RMS ON-state current I
0.02
0
-
30 0 25 50 75 100 125
Ambient temperature Ta (˚C
)
Fig. 3 Forward Current vs. Forward Voltage
200
100
Ta= 100˚C
)
50
mA
(
F
20
10
Forward current I
75˚C
50˚C
5
2
1
0 0.5 1.0 1.5 2.5 3.02.0
Forward voltage V
25˚C
- 30˚C
0˚C
)
(V
F
20
Forward current I
10
0
-
30 0 25 50 75 100 125
Ambient temperature T
(˚C)
a
Fig. 4 Minimum Trigger Current vs.
Ambient Temperature
14
12
)
mA
(
10
FT
8
6
4
Minimum trigger current I
2
0
-
30 0 20406080100
Ambient temperature Ta (˚C
VD=6V
R
= 100Ω
L
)
S21MD6T
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
= 100mA
I
T
1.9
)
V
(
1.8
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
-5
10
V
= 600V
)
A
(
DRM
Repetitive peak OFF-state current I
DRM
5
2
-6
10
5
2
-7
10
5
2
-8
10
5
2
-9
10
5
-
30 0 20406080100
Ambient temperature Ta (˚C
)
Fig.10 Zero-cross Voltage vs.
Ambient Temperature
R load
I
= 15mA
F
)
25
V
(
OX
20
Zero-cross voltage V
15
-
30 0 20406080100
Ambient temperature Ta (˚C
)
Fig.11 ON-state Current vs. ON-state Voltage
100
= 20mA
I
F
T
= 25˚C
a
90
80
)
70
mA
(
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
ON-state voltage V
(V)
T
■ Basic Operation Circuit
Medium/High Power Triac Drive Circuit
S21MD6T
+ V
CC
V
IN
1
2
Zerocross
Circuit
3
6
4
Load
Note)Please use on condition of the triac for power triggers.
• Please refer to the chapter “ Precautions for Use”(Page 78 to 93).
AC200V
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