PhotoMOS Relay Schematic and Wiring Diagrams
Notes: 1. E1: Power source at input side; VIN: Input voltage; IF: LED forward current; IIN: Input current; VL: Load voltage; IL: Load current; R: Current limit resistor.
2. Method of connecting the load at the output is divided into 3 types.
Type Schematic
Output
conﬁgu-
ration
nection Wiring diagram
AQV10
Series
1a DC A
AQV11
Series
AQV20
Series 1a
AC/DC A
DC B
Can be also connected as 2 Form A type. (However, the sum of the continuous load current
should not exceed the absolute maximum rating.)
DC C
1
2
3
6
5
4
Terminal 3 cannot be
used, since it is in the in-
ternal circuit of the relay. 1
IFIL
2
3
6
5
4
VL (DC)
E1
IL
6
4
VL (DC)
+
+
1
2
3
6
5
4
Terminal 3 cannot be
used, since it is in the in-
ternal circuit of the relay.
1
2
3
6
5
4
Terminal 3 cannot be
used, since it is in the in-
ternal circuit of the relay.
1
IFIL
2
3
6
5
4
VL (AC,DC)
E1
IL
6
4
VL (AC,DC)
IF
1
IL
2
3
6+
5
4
VL (DC) IL
6+
5VL (DC)E1
+
1
IF
IL
2
3
6
5
4
IL
5
+
4VL (DC)
VL (DC)
+
1
IFIL
2
3
6
5
4
VL (DC)
E1
+
IL
6
5
4
VL (DC)
Notes: 1. E1: Power source at input side; VIN: Input voltage; IF: LED forward current; IIN: Input current; VL: Load voltage; IL: Load current; R: Current limit resistor.
2. Method of connecting the load at the output is divided into 3 types.
Type Schematic
Output
conﬁgu-
ration
nection Wiring diagram
AQY21
AQY21(SOP)
AQY22
(SOP, SSOP)
AQY27
Series
1a AC/DC
AQV21
AQV21(SOP)
AQV22
AQV22(SOP)
AQV25(SOP)
AQV23
AQV25
Series
1a
AC/DC A
DC B
Can be also connected as 2 Form A type. (However, the sum of the continuous load current
should not exceed the absolute maximum rating.)
DC C
1
2
4
3
1
IFIL
23
4
VL (AC,DC) IL
4
3
VL (AC,DC)
E1
1
2
3
6
5
4
Terminal 3 cannot be
used, since it is in the in-
ternal circuit of the relay.
1
IFIL
2
3
6
5
4
VL (AC,DC) IL
6
4
VL (AC,DC)
E1
1
IL
2
3
6+
+
5
4
VL (DC) IL
6+
5VL (DC)E1
1
IF
IF
IL
2
3
6
5
4
IL
5
+
4VL (DC)
VL (DC)
+
1
IFIL
2
3
6
5
4
VL (DC)
E1
+
IL
6
5
4
VL (DC)
Notes: 1. E1: Power source at input side; VIN: Input voltage; IF: LED forward current; IIN: Input current; VL: Load voltage; IL: Load current; R: Current limit resistor.
2. Method of connecting the load at the output is divided into 3 types.
Type Schematic
Output
conﬁgu-
ration
nection Wiring diagram
AQW21
AQW21(SOP)
AQW22
AQW25
AQW27
Series
2a AC/DC
AQY41
AQY41(SOP)
Series
1b AC/DC
AQV41
AQV41(SOP)
AQV45
Series
1b
AC/DC A
DC B
Can be also connected as 2 Form B type. (However, the sum of the continuous load current
should not exceed the absolute maximum rating.)
DC C
1
2
3
4
8
7
6
5
1
IF1
IF2
IL1
IL2
2
8
7
E1
3
4
6
5
E1
VL1 (AC,DC)
VL2 (AC,DC)
IL1
IL2
8
7
6
5
VL1 (AC,DC)
VL2 (AC,DC)
1
IF
IL1
IL2
2
8
7
E13
4
6
5
VL1 (AC,DC)
VL2 (AC,DC)
IL1
IL2
8
7
6
5
VL1 (AC,DC)
VL2 (AC,DC)
(1) Two independent 1 Form A use
(2) 2 Form A use
1
2
4
3
1
IFIL
23
4
VL (AC,DC) IL
4
3
VL (AC,DC)
E1
1
2
3
6
5
4
Terminal 3 cannot be
used, since it is in the in-
ternal circuit of the relay.
1
IFIL
2
3
6
5
4
VL (AC,DC)
E1
IL
6
4
VL (AC,DC)
IF
1
IL
2
3
6+
+
5
4
VL (DC) IL
6+
5VL (DC)E1
1
IF
IL
2
3
6
5
4
IL
5
+
4VL (DC)
VL (DC)
+
1
IFIL
2
3
6
5
4
VL (DC)
E1
+
IL
6
5
4
VL (DC)
Notes: 1. E1: Power source at input side; VIN: Input voltage; IF: LED forward current; IIN: Input current; VL: Load voltage; IL: Load current; R: Current limit resistor.
2. Method of connecting the load at the output is divided into 3 types.
Type Schematic
Output
conﬁgu-
ration
nection Wiring diagram
AQW61
AQW61(SOP)
AQW65
Series
1a1b AC/DC
AQW41
AQW45
Series
2b AC/DC
AQS22
Series 4a AC/DC
1
2
3
4
8
N.C.
N.O.
7
6
5
1
IF1
IF2
IL1
IL2
2
8
7
E1
3
4
6
5
E1
VL1 (AC,DC)
VL2 (AC,DC)
IL1
IL2
8
7
6
5
VL1 (AC,DC)
VL2 (AC,DC)
1
IF
IL1
IL2
2
8
7
E13
4
6
5
VL1 (AC,DC)
VL2 (AC,DC)
IL1
IL2
8
7
6
5
VL1 (AC,DC)
VL2 (AC,DC)
(1) Two independent 1 Form A & 1 Form B use
(2) 1 Form A 1 Form B use
1
2
3
4
8
7
6
5
1
IF1
IF2
IL1
IL2
2
8
7
E1
3
4
6
5
E1
VL1 (AC,DC)
VL2 (AC,DC)
IL1
IL2
8
7
6
5
VL1 (AC,DC)
VL2 (AC,DC)
1
IF
IL1
IL2
2
8
7
E13
4
6
5
VL1 (AC,DC)
VL2 (AC,DC)
IL1
IL2
8
7
6
5
VL1 (AC,DC)
VL2 (AC,DC)
IL1
(1) Two independent 1 Form B use
(2) 2 Form B use
2
3
4
5
6
7
16
15
14
13
1
8
12
11
10
9
1
IL1
2
3
4
5
6
7
8
16
15
VL1 (AC,DC)
14
13
12
11
10
9
16
15
VL1 (AC,DC)
IF1
E1IL1
14
13
VL2 (AC,DC)
IL2
12
11
VL3 (AC,DC)
IL3
10
9
VL4 (AC,DC)
IL4
IL2
VL2 (AC,DC)
IL3
VL3 (AC,DC)
IL4
VL4 (AC,DC)
IF2
E2
IF3
E3
IF4
E4
Notes: 1. E1: Power source at input side; VIN: Input voltage; IF: LED forward current; IIN: Input current; VL: Load voltage; IL: Load current; R: Current limit resistor.
2. Method of connecting the load at the output is divided into 3 types.
Type Schematic
Output
conﬁgu-
ration
nection Wiring diagram
AQZ20
AQZ26
Series
1a AC/DC
AQZ10
Series 1a DC
AQZ20D
Series 1a AC/DC
AQZ10D
Series 1a DC
AQZ40
Series 1b AC/DC
–+
12 3 4
12 34
E1
IL
IFR
VL (AC or DC)
34
IL
VL (AC or DC)
––++
12 3 4
12 34
E1
IL
IFR
34
IL
+
+
VL (DC)
VL (DC)
–+
12 3 4
12 34
VIN
IL
IIN
VL (AC or DC)
34
IL
VL (AC or DC)
––++
12 3 4
12 34
VIN
IL
IIN
34
IL
+
VL (DC)
+
VL (DC)
–+
12 3 4
12 34
E1
IL
IFRVL (AC or DC)
34
ILVL (AC or DC)
Notes: 1. E1: Power source at input side; VIN: Input voltage; IF: LED forward current; IIN: Input current; VL: Load voltage; IL: Load current; R: Current limit resistor.
2. Method of connecting the load at the output is divided into 3 types.
Type Schematic
Output
conﬁgu-
ration
nection Wiring diagram
APV1122 1a AC/DC
APV1121S
APV2121S
APV2111V
1a DC
1
2
Control circuit
3
6
4
Power MOSFET drive wiring diagram
Example of each input power supply and current limit resistors
(IF = 10mA)
E1R
5V Approx. 380
15V Approx. 1.4k
24V Approx. 2.3k
1
2
34
6
IF
External
MOSFET VL (AC, DC)
4
6
External
MOSFET
VL (DC)
E1
1
2
34
6
IFR
E1
1
2
4
3
Control circuit
Power MOSFET drive wiring diagram
Example of each input power supply and current limit resistors
(IF = 10mA)
E1R
5V Approx. 380
15V Approx. 1.4k
24V Approx. 2.3k
1
2
IF
E1
3
4
External
MOSFET VL (AC, DC)
3
4
External
MOSFET
VL (DC)