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S21MD10T
g TUV ( DIN-VDE0884) approved type is also available as an option.
S21MD10T ..
s Features
High Speed, High Sensitivity Type Phototriac Coupler
s Outline Dimensions
diagram 6 S21MD10T 4 6.5 0.5 6 4 Zero cross circuit 1 2 3
( Unit : mm )
Internal connection
1. High sensitivity ( IFT : MAX. 5mA ) 2. High speed ( Turn-on time : MAX. 20s ) 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
Anode mark
1 2.54 0.25
2
3 0.9 0.2 1.2 0.3
s Applications
1. For triggering medium/high power triac
7.12 0.5 3.5 0.5
7.62 0.3
3.35 0.5
3.7 0.5
0.5 0.1
0.5TYP.
0.260.1 : 0 to 13 4 Anode/ Cathode 6 Anode/ Cathode
1 Anode 2 Cathode 3 NC
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 IF VR IT I surge VDRM Viso T opr T stg T sol Rating 50 6 0.1 1.2 600 5 000 - 30 to + 100 - 55 to + 125 260
( Ta = 25C )
Unit mA V Arms A V Vrms C C C
Output
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."
S21MD10T 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 Zero-cross voltage Minimum trigger current Isolation resistance Turn-on time Symbol VF IR I DRM VT IH dV/dt VOX I FT R ISO t on VD Conditions IF = 20mA V R = 3V VDRM = Rated IT = 0.1A V D = 6V V DRM = ( 1/ 2 ) * Rated Resistance load, I F = 10mA V D = 6V, R L = 100 DC500V, 40 to 60% RH = 6V, RL = 100 , I F = 20mA MIN. 0.1 100 5 x 1010 TYP. 1.2 2.0 0.5 1011 -
( Ta = 25C )
MAX. 1.4 10 - 5 10 - 6 3.0 3.5 35 5 20 Unit V A A V mA V/ s V mA s
Output
Transfercharacterisitcs
Fig. 1 RMS ON-state Current vs. Ambient Temperature
0.14 RMS ON-state current IT ( A rms ) 0.12
Fig. 2 Forward Current vs. Ambient Temperature
70 60 Forward current I F ( mA ) 50 40 30 20 10 0 - 30
0.10 0.08 0.06 0.04 0.02 0 - 30
0
25 50 75 100 Ambient temperature T a ( C )
125
0
25 75 100 50 Ambient temperature T a ( C )
125
Fig. 3 Forward Current vs. Forward Voltage
500
Fig. 4 Minimum Trigger Current vs. Ambient Temperature
12 V D = 6V R L = 100
200 Forward current I F ( mA ) 100 50 20 10 5 2 1 0 0.5 2.0 1.0 1.5 Forward voltage V F ( V) 2.5 3.0 T a = 100C 75C 50C 25C 0C - 30C
Minimum trigger current I FT ( mA )
10
8
6
4
2
0 -30
0 20 40 60 80 Ambient temperature T a ( C )
100
S21MD10T
Fig. 5 Relative Repetitive Peak OFF-state Voltage vs. Ambient Temperature
1.3 Relative repetitive peak OFF-state voltage V DRM ( Tj = T a ) /V DRM ( Tj = 25C)
Fig. 6 ON-state Voltage vs. Ambient Temperature
2.0 I T = 100mA
1.2 ON-state voltage VT ( V )
1.9
1.1
1.8
1.0
1.7
0.9
1.6
0.8
1.5
0.7 - 30
0 20 40 60 80 Ambient temperature T a ( C )
100
1.4 -30
0 20 40 60 80 Ambient temperature T a ( C )
100
Fig. 7 Holding Current vs. Ambient Temperature
10 5 Holding current I H ( mA ) V D = 6V
Fig. 8 Repetitive Peak OFF-State Current vs. OFF-State Voltage
2
Repetitive peak OFF-state current I DRM ( A )
T a = 25C 10 - 7
2 1 0.5
5
2
0.2 0.1 -30
10 - 8
5
0 20 40 60 80 Ambient temperature T a ( C )
100
100
200
300 400 500 OFF-state voltage V D ( V )
600
Fig. 9 Repetitive Peak OFF-state Current vs. Ambient Temperature
10 -4 Repetitive peak OFF-state current I DRM ( A ) V D = 600V 10 -5
Fig.10 Zero-cross Voltage vs. Ambient Temperature
R load I F = 10mA Zero-cross voltage VOX ( V ) 25
10 -6
10 -7
20
10 -8
10 -9 -30
0 20 40 60 80 Ambient temperature T a ( C )
100
15 - 30
0 20 40 60 80 Ambient temperature T a ( C )
100
S21MD10T
Fig.11 Turn-on Time vs. Forward Current
100 V D = 6V R L = 10 ON-state current I T ( mA )
Fig.12 ON-state Current vs. ON-state Voltage
100 90 80 70 60 50 40 30 20 10 I F = 20mA T a = 25C
Turn-on time t on ( s )
50
20
10
5
10 20 Forward current I F ( mA )
50
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 )
s Basic Operation Circuit
1 + VCC 2
6 Load
AC 200V VIN 3 Zerocross Circuit 4
q
Please refer to the chapter " Precautions for Use "

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