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Panasonic LD Relays (ALD) User Manual

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LD (ALD)
TYPES AND COIL DATA (at 20
°C 
68
°F
)
DIMENSIONS
mm 
inch
REFERENCE DATA
Part No.
Nominal voltage, 
V DC
Pick-up voltage,
V DC (max.) 
(Initial)
Drop-out voltage,
V DC (min.) 
(Initial)
Coil resistance, 
Ω (±10%)
Nominal 
operating 
current, 
mA (
±10%)
Nominal 
operating power, 
mW
Maximum 
allowable voltage, 
V DC 
(at 20°C 
68°F
)
ALD14H
4.5
3.38
0.22
101
44.6
200
5.85
ALD105
5
3.75
0.25
125
40.0
200
6.5
ALD106
6
4.5
0.3
180
33.3
200
7.8
ALD109
9
6.75
0.45
405
22.2
200
11.7
ALD112
12
9
0.6
720
16.7
200
15.6
ALD118
18
13.5
0.9
1,620
11.1
200
23.4
ALD124
24
18
1.2
2,880
8.3
200
31.2
0.4 dia
016 dia
0.4
.016
0.8
.031
1.15
.045
4.7
.185
0.2
.008
0.2
.008
3.4
.134
Max. 20.5
.807
Max. 15.3
.602
Max. 7.2
.284
11.5
.453
1.05
.041
7.0
.276
Dimension:
General tolerance
Max. 1mm 
.039 inch
:
±0.1 
±.004
1 to 3mm 
.039 to .118 inch
:
±0.2 
±.008
Min. 3mm 
.118 inch
:
±0.3 
±.012
PC board pattern (Bottom view)
Tolerance: 
±0.1 
±.004
Schematic (Bottom view)
4-1.1 dia
4-.043 dia
(1.15)
(.045)
(1.05)
(.041)
11.5
.453
4.7
.185
7.0
.276
COIL
COM
NO
1. Max. switching power
2. Life curve
3. Coil temperature rise
Sample: ALD112, 6 pcs.
Point measured: inside the coil
Contact current: 0 A, 3 A
0.2
0.3
0.4
0.5
1.0
2.0
3.0
20 30
50
100
200 300
0
Contact voltage, V
Contact current, A
AC resistive load
DC resistive load
0
10
30
50
100
1
2
3
125V AC
resistive load
Contact current, A
Life, 
×
10
4
Coil applied voltage, %V
Temperature rise, 
°C
70
°C
100
0
125
175
150
70
60
50
40
30
20
10
0
3A
0A
20
°C
4-(1). Operate time
Sample: ALD112, 6 pcs.
4-(2). Release time (without diode)
Sample: ALD112, 6 pcs.
4-(3). Release time (with diode)
Sample: ALD112, 6 pcs.
Coil applied voltage, %V
Operate time, ms
80
100
140
120
10
8
6
4
2
0
Max.
Min.
Coil applied voltage, %V
Release time, ms
80
100
140
120
10
8
6
4
2
0
Max.
Min.
Coil applied voltage, %V
Release time, ms
80
100
140
120
10
8
6
4
2
0
Max.
Min.
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