AQ8
REFERENCE DATA
1. Characteristics of load current vs. ambient
temperature
Conditions: Natural cooling
2 A type
3 A type
–30 0 20 40 60 80
0
Ambient temperature, °C
Load current, A
0.5
1.0
1.5
2.0
2.5
3.0
2. Characteristics of non-repetitive surge current vs. carrying time
(2 A type) (3 A type)
5 10 50 100
No. of cycles at 60 Hz
Non-repetitive surge current, A
0
20
40
60
80
100
5 10 50 100
No. of cycles at 60 Hz
Non-repetitive surge current, A
0
20
40
60
80
100
3. Characteristics of input current vs. input
voltage
zero-cross type Nonzero-cross type
(5 V type) (12 V type) (24 V type)
30
25
20
15
10
5
0
Input voltage, V
Input current, mA
0102030
4. Characteristics of load current vs. ambient temperature for adjacent mounting
Conditions: Natural cooling
–30 0 20 40 60 80
0
Ambient temperature, °C
Load current, A
0.5
1.0
1.5
2.0
2.5
R=20.32 mm
.800 inch
R=9.0 mm
.354 inch
R=12.7 mm
.500 inch
RR
R=Adjacent mounting pitch
2.0
–30 0 20 40 60 80
0
Ambient temperature, °C
Load current, A
R=20.32 mm
.800 inch
R=9.0 mm
.354 inch
R=12.7 mm
.500 inch
RR
R=Adjacent mounting pitch
3.0
1.0
(2 A type) (3 A type)
Product
name
UL
E95895
AQ8
File No.
2A type: 2 A 125, 250 V AC
2 A 125 V AC (Tungsten)
FLA 1 A, LRA 6 A 125, 250 V AC
CSA
LR26550
3A type: 3 A 125, 250 V AC
3 A 125 V AC (Tungsten)
FLA 1.5 A, LRA 9 A 125, 250 V AC
Qualified ratings
Approved standards list
NOTES
1. When used for the load less than
rated
In case of the load current less than
rated, malfunction may result from the
residual voltage across the both ends of
the load even if the solid state relay is
turned off. Use a dummy resistor as a
countermeasure.
The total of the current through the resis-
tor and the load current must exceed the
min. rated load current.
R0Dummy resistor
Load
power
source
SSR Load
1
2
In case the dummy resistor is not used,
keep in mind that the residual voltage
becomes as follows:
Example:
For the inductive load by the 20 mA load
current and the 200 V AC load voltage, the
load impedance becomes 10 kΩand Ve/V
= 14% is estimated from the right above
graph. Accordingly, the 28 V voltage
remains across the both ends of the load
when the solid state relay is turned off.
• Characteristics of load impedance vs.
residual voltage
010 20
20
40
60
100
80
100
30 40 50
Load impedance (kΩ)
Ve
Ve
V(%)
V
SSR
1
2
Load
×
f=60Hz
Ve: Residual voltage
V: Power voltage
Power factor:1
(resistor load)
Power factor:0.4
(induction load)
2. Solder the terminals within 5
seconds at 260°C 500°F.
3. when the terminal is bent
Care shall be taken neither to apply
mechanical stresses to the mold area of
the solid state relay nor to bend the ter-
minal 45 degrees or more.
Solder
Printed board
Solid
state relay
Max.
45°
For Cautions for Use
Go To Online Catalog
6/1/1999 All Rights Reserved, © Copyright Matsushita Electric Works, Ltd.