
LA
TYPES AND COIL DATA (at 20
Part No.
276
°
C
68
°
F
)
Nominal
voltage,
V DC
Pick-up
voltage,
V DC (max.)
Drop-out
voltage,
V DC (min.)
Coil
resistance,
(
±
10%)
Nominal
operating
current,
mA (
±
44.2
22.1
10%)
Nominal
operating
power,
mW
530
530
Maximum
allowable
voltage,
V DC
15.6
31.2
3 A type
5A TV type
ALA2F12
ALA2F24
DIMENSIONS
ALA2PF12
ALA2PF24
12
24
(Initial) 9
(Initial) 18
(Initial) 0.6
(Initial) 1.2
272
1,087
mm
inch
0.3
.012
0.4
.016
4
.157
0.5
.020
1.65
.065
Max. 24
.945
15.0
.591
Max. 25.0
.984
Max. 12
.472
0.5
.020
5.0
.197
1.0
.039
1.0
.039
7.5
.295
Dimension:
Max. 1mm
.039 inch
:
1 to 3mm
.039 to .118 inch
:
Min. 3mm
.118 inch
:
General tolerance
±
0.1
±
.004
±
0.2
±
.008
±
0.3
±
.012
PC board pattern (Bottom view)
Tolerance :
±
0.1
±
.004
Schematic (Bottom view)
4-1.3 dia
4-.051 dia
2-0.9 dia
2-.035 dia
15.0
.591
7.5
.295
5.0
.197
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
3
5
0
300
100
Contact voltage, V
C
ALA2PF12
ALA2F12
100
10
1
1
0
2
3
4
5
250V AC resistive load
Contact current, A
L
×
1
4
100
10
1
1
0
2
3
125V AC resistive load
Contact current, A
L
×
1
4
3-(1). Coil temperature rise
Sample: ALA2F12, 6 pcs.
Measured portion: coil inside
Contact current: 0 A, 3A
3-(2). Coil temperature rise
Sample: ALA2PF12, 6 pcs.
Measured portion: coil inside
Contact current: 0 A, 5A
4. Ambient temperature characteristics and coil
applied voltage
Contact current: ALA2F=3A
ALA2PF=5A
80
0
0
5
10
15
20
25
30
35
40
45
50
100
120
T
°
C
Coil applied voltage, %V
20
°
20
°
C 3A
70
°
70
°
C 3A
80
0
0
5
10
15
20
25
30
35
40
45
50
100
120
T
°
C
Coil applied voltage, %V
70
°
C 5A
70
°
C 0A
20
°
20
°
C 5A
0
200
100
50
150
0
20
40
60
80
Ambient temperature,
°
C
Allowable ambient temperatures
against % coil voltages
(max. inside the coil
temperature set as
115
°
C
239
°
F
)
C