ALA2F12 Просмотр технического описания (PDF) - Matsushita Electric Works
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ALA2F12 Datasheet PDF : 3 Pages
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LA
TYPES AND COIL DATA (at 20°C 68°F)
Part No.
3 A type
5A TV type
Nominal
voltage,
V DC
Pick-up
voltage,
V DC (max.)
Drop-out
voltage,
V DC (min.)
ALA2F12
ALA2PF12
ALA2F24
ALA2PF24
DIMENSIONS
12
(Initial) 9
(Initial) 0.6
24
(Initial) 18 (Initial) 1.2
Coil
resistance,
Ω (±10%)
272
1,087
Nominal
operating
current,
mA (±10%)
44.2
22.1
Nominal
operating
power,
mW
530
530
Maximum
allowable
voltage,
V DC
15.6
31.2
mm inch
PC board pattern (Bottom view)
2-0.9 dia
2-.035 dia
5.0 4-1.3 dia
15.0
.197 4-.051 dia
.591
Max. 25.0
.984
0.5
.020
4
0.5 0.3
.157
.020 .012
1.65
0.4
.065
.016
Max. 24
.945 5.0
15.0
.197 1.0
.591
.039
Max. 12
.472
7.5
.295
Tolerance : ±0.1 ±.004
Schematic (Bottom view)
7.5
.295
1.0
.039
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
REFERENCE DATA
1. Max. switching power (AC resistive load)
2-(1). Life curve (250 V AC resistive load)
2-(2). Life curve (125 V AC resistive load)
10
ALA2PF12
5
3
ALA2F12
100
250V AC resistive load
10
100
125V AC resistive load
10
0
100
300
Contact voltage, V
3-(1). Coil temperature rise
Sample: ALA2F12, 6 pcs.
Measured portion: coil inside
Contact current: 0 A, 3A
50
45
40
35
30
25
20
15
10
5
00 80
20°C 3A
20°C 0A
70°C 3A
70°C 0A
100
120
Coil applied voltage, %V
276
1
0
1
2
3
4
5
Contact current, A
3-(2). Coil temperature rise
Sample: ALA2PF12, 6 pcs.
Measured portion: coil inside
Contact current: 0 A, 5A
50
45
40
35
30
25
20
15
10
5
0
0 80
20°C 5A
20°C 0A
70°C 5A
70°C 0A
100
120
Coil applied voltage, %V
1
0
1
2
3
Contact current, A
4. Ambient temperature characteristics and coil
applied voltage
Contact current: ALA2F=3A
ALA2PF=5A
200
Allowable ambient temperatures
against % coil voltages
(max. inside the coil
temperature set as
150
115°C 239°F)
100
50
0
0
20
40
60
80
Ambient temperature, °C
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