Panasonic ALFG2PF12 PCB Mount Relay ALFG2PF12 Data Sheet
Product codes
ALFG2PF12
LF-G (ALFG)
3
ds_61B12_en_lfg: 240913D
REFERENCE DATA
Standard type (Contact Gap 1.5 mm
.059 inch
type) (Contact Gap 1.8 mm
.071 inch
type)
1-1. DC load limit curve
Switch in g Voltag e (VDC)
10
20
30
40
60
100
200
300
500
700
1000
S
w
it
c
h
in
g
C
u
rr
e
n
t
(A
)
0.2
0.3
0.5
1
2
3
5
10
20
30
60
100
resistive DC- load
1-2. Coil temperature rise
Sample: ALFG1PF09, 6 pcs.
Point measured: coil inside
Ambient temperature: 20
Point measured: coil inside
Ambient temperature: 20
C
68
F
, 60
C
140
F
Contact carrying current: 22A
2. Ambient temperature characteristics and coil
applied voltage
applied voltage
Coil applied voltage, %V
20
°C
60
°C
140
°F
22A
60
°C
140
°F
0A
68
°F
22A
20
°C
68
°F
0A
140
120
100
80
60
100
80
60
40
20
Te
mperature rise,
°C
Coil applied voltage, %V
180
140
100
60
0
Ambient temperature,
°C
Contact carrying
current: 22A
current: 22A
Pick-up voltage
Coil & contact
no carrying current
*Inside the coil temperature
155
°C
311
°F
(UL Class F)
Allowable ambient temperatures
against % coil voltages
(max. inside the coil temperature
set as 155
against % coil voltages
(max. inside the coil temperature
set as 155
°C
311
°F
)
0
32
10
50
20
68
30
86
40
104
50
122
60
140
70
158
80
176
90
194
°F
3. Electrical life test
(22A 250V AC Resistive load)
(22A 250V AC Resistive load)
Sample: ALFG1PF09, 6 pcs.
Operation frequency: ON:OFF = 1.5s:1.5s
Ambient temperature: 85
Operation frequency: ON:OFF = 1.5s:1.5s
Ambient temperature: 85
C
185
F
Circuit:
Change of pick-up and drop-out voltage
Change of contact resistance
Contact welding detection
and Mis-contacting
detection circuit
250V AC
9V DC
Pick-up and drop-out voltage, V
3
0
10
9
8
7
6
5
4
3
2
1
0
Max.
Min.
x
Max.
Min.
x
No. of operations,
×10
4
Pick-up voltage
Drop-out voltage
Contact resistance, m
Ω
No. of operations,
×10
4
3
0
100
90
80
70
60
50
40
30
20
10
0
Max.
Min.
x