S21MT1/S21MT2
S21MT1/S21MT2
Compact 4-pin DIP Type
Phototriac Coupler
Features
1. Compact 4-pin DIP type
(Package area : 2/3 of conventional model)
2. Popular type
3. Recognized by UL (No. E64380)
Model Line-ups
■
For 200V line
Zero-cross circuit not built in
Zero-cross circuit built in
■
Application
1. For SSR
S21MT1
S21MT2
Outline Dimensions
■■
0.3
0.3
Anode mark
±
±
0.9
1.2
S21MT1
1
2
Internal connection diagram
S21MT1 S21MT2
±
6.5
±
7.62
±
0.26
θ
θ : 0 to 13˚
12
1 Anode
2 Cathode
3 Anode/
Cathode
4
± 0.25
± 0.5
2.54
4.58
0.5
3
0.3
0.1
4 Anode/
Cathode
±
0.5
4.58
MIN
2.7
± 0.5
0.5
3.4
12
0.5
±
3.5
TYP.
0.5
±
0.1
3434
Zero-cross circuit
(Unit : mm)
■
Absolute Maximum Ratings
Parameter
Input
Output
Forward current I
Reverse voltage V
*1
RMS ON-state current
Peak one cycle surge current I
Repetitive peak OFF-state voltage V
*2
Isolation voltage
Operating temperature T
Storage temperature T
*3
Soldering temperature
*1 Decrease in the ambient temperature range of the Absolute Max. Rating : Shown in Figs. 1 and 2.
*2 40 to 60% RH, AC for 1 minute
*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 Unit
F
R
I
T
surge
DRM
V
iso
opr
stg
T
sol
Rating
50 mA
6V
0.1 A
1.2 (50Hz sine wave)
600 V
5 000 V
-30 to+100 ˚C
-55 to+125 ˚C
260 (for 10 sec) ˚C
(Ta=25˚C)
rms
A
rms
Electro-optical Characteristics
■
Parameter Conditions
Input
Forward voltage V
Reverse current I
Repetitive peak OFF-state current I
ON-state voltage V
Output
Holding current I
Critical rate of rise of OFF-state voltage
Zero-cross voltage S21MT2 V
Minimum trigger current I
Transfer
characteristics
Insulation resistance R
Turn-on time
S21MT1
S21MT1/S21MT2
(Ta=25˚C)
Symbol Unit
= 20mA - 1.2 1.4 V
FIF
VR=3V - -
R
DRMVDRM
T
H
dv/dt
OX
FT
ISO
t
on
= Rated - IT= 0.05A
VD= 6V 0.1 - 3.5 mA
V
=(1/ 2 )• Rated 100 - - V/µs
DRM
= 15mA, Resistance load
I
F
RL= 100Ω, VD=6V
DC= 500V, 40 to 60%RH
VD= 6V, RL= 100Ω, IF= 20mA
MIN. TYP. MAX.
10
-- V
3.0
µ A
1
µ A
- - 35 V
- - 10 mA
5x10101x10
- - 100
--50S21MT2
11
- Ω
µs
Fig. 1 RMS ON-state Current vs. Ambient
Temperature
120
100
(mArms)
80
T
60
40
20
RMS ON-state current I
0
-
30 0 20406080100
Ambient temperature Ta (˚C)
●
Please refer to the chapter "Precautions for Use." (Page 78 to 93)
Fig. 2 Forward Current vs. Ambient
Temperature
70
60
50
(mA)
F
40
30
20
Forward current I
10
0
-
30 0 25 75 100 125
Ambient temperature Ta (˚C)
50