DK
4. Coil temperature rise
Sample: DK1a1b-12V, 5 pcs.
Ambient temperature: 20
°
C
68
°
F
Variation ratio, %
Pick-up
voltage
5. Ambient temperature characteristics
Coil temperature rise,
°C
50
40
30
20
10
0
8A
5A
0A
–40 –20
130
120
110
0 100
20
90
80
70
40
60
80
Ambient
temperature,°C
Drop-out
voltage
80
90
100 110 120 130
Coil applied voltage,%V
DIMENSIONS
1. 1 Form A type
Single side stable type
20
.787
12.5
.492
mm
inch
PC board pattern (Copper-side view)
2.54
.100
7.62
.300
7.62
.300
1.1 dia.
.043 dia.
Schematic
(Bottom view)
Single side stable
(Deenergized condition)
1
-
3
4
9.7
.382
3.5
.138
0.4
.016
10.16
.400
0.8
.031
7.62
.300
0.8
.031
1.11
.044
1.2
.047
10.16
.400
0.4
.016
10.16
.400
0.3
.012
+
6
2 coil latching type
20
.787
12.5
.492
2.54
.100
7.62
.300
7.62
.300
1.1 dia.
.043 dia.
2 coil latching
(Reset condition)
1
-
3
4
9.7
.382
3.5
.138
0.4
.016
2.54
.100
0.4
.016
7.62
.300
0.8
.031
7.62
.300
0.8
.031
1.11
.044
1.2
.047
10.16
.400
0.4
.016
10.16
.400
0.3
.012
+
6
+
5
The above shows 2 coil latching type.
No.5 terminal is eliminated on single side
stable type.
General tolerance:
±
0.3
±
.012
Tolerance:
±
0.1
±
.004
Since this is a polarized relay,
the connection to the coil
should be done according to
the above schematic.
2. 1 Form A 1 Form B type, 2 Form A type
Single side stable type
20
.787
9.7
.382
3.5
.138
0.8
.031
2.42
1.11
.044
.095
10.16
.400
15
.591
PC board pattern (Copper-side view)
10.16
.400
7.62
.300
1.1 dia.
.043 dia.
Schematic (Bottom view)
<1 Form A 1 Form B type>
Single side stable
(Deenergized condition)
1
-
3
4
2 coil latching
(Reset condition)
1
-
+
+
7
6
5
3
4
0.3
.012
0.4
.016
0.8
.031
10.16
.400
7.62
.300
10.16
.400
0.4
.016
+
8
6
5
8
2 coil latching type
20
.787
9.7
.382
0.3
.012
0.4
.016
2.54
.100
0.6
.024
7.62
.300
0.8
.031
7.62
.300
3.5
.138
0.8
.031
2.42
1.11
.044
.095
10.16
.400
15
.591
2.54
.100
7.62
.300
7.62
.300
1.1 dia.
.043 dia.
<2 Form A>
Single side stable
(Deenergized condition)
1
-
3
4
2 coil latching
(Reset condition)
1
-
+
+
7
6
5
3
4
10.16
.400
0.4
.016
+
8
6
5
8
Note:
Relay out-line and PC board pattern are common for both
1 Form A 1 Form B type and 2 Form A type.
Since this is a polarized relay, the connection
to the coil should be done according to the
above schematic.
General tolerance:
±
0.3
±
.012
Tolerance:
±
0.1
±
.004
242
NAIS [ NAIS(MATSUSHITA ELECTRIC WORKS) ]
