LKF1aM-12V-1-5 Panasonic, LKF1aM-12V-1-5 Datasheet - Page 3

• Manufacturer Part Number: LKF1aM-12V-1-5
• Description: Low Signal Relays - PCB LK-F Relay
• Manufacturer: Panasonic

Specifications of LKF1aM-12V-1-5

• Contact Form: 1 Form A
• Coil Voltage: 12 VDC
• Coil Type: Single Side Stable
• Power Consumption: 250 mW
• Maximum Switching Current: 5 A

LK-F
REFERENCE DATA
1. Max. switching power (AC resistive load)
3-(1). Ambient temperature characteristics and
coil applied voltage (TV-5 type)
4-(1). Electrical life test
(5A 277V AC, resistive load)
Sample: LKF1aMQ-12V-1-5, 6 pcs.
Operation frequency: 20 times/min.
(ON/OFF = 1.5s: 1.5s)
Ambient temperature: 20 C
Circuit:
4-(2). Electrical life test
(8A 277V AC, resistive load)
Sample: LKF1aMQ-12V-1-8, 6 pcs.
Operation frequency: 20 times/min.
(ON/OFF = 1.5s: 1.5s)
Ambient temperature: 20 C
Circuit:
277V AC
277V AC
100
300
200
100
10
8
5
1
0
0
0
20
Pick-up voltage (hot start)
Pick-up voltage (cold start)
Ambient temperature, C
10
40
Contact voltage, VAC
Allowable ambient temperatures
against % coil voltages
(max. inside the coil temperature
set as 115 C
TV-8 type
TV-5 type
12V DC
12V DC
60
68 F
68 F
100
Carrying current: 5A
80
239
Contact
welding
detection
and Mis-
contacting
detection
circuit
Contact
welding
detection
and Mis-
contacting
detection
circuit
F)
100
120
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2-(1). Coil temperature rise (TV-5 type)
Sample: LKF1aMQ-12V-1-5, 6 pcs.
Point measured: coil inside
Contact current: 0A, 5A
3-(2). Ambient temperature characteristics and
coil applied voltage (TV-8 type)
Change of pick-up and drop-out voltage
Change of pick-up and drop-out voltage
300
200
100
40
30
20
10
12
10
12
10
0
0
8
6
4
2
0
8
6
4
2
0
60
0
0
0
20
Pick-up voltage (hot start)
Pick-up voltage (cold start)
80
Ambient temperature, C
Coil applied voltage, %V
40
Drop-out voltage
No. of operations, 10
Drop-out voltage
No. of operations, 10
Pick-up voltage
Pick-up voltage
Allowable ambient temperatures
against % coil voltages
(max. inside the coil temperature
set as 115 C
100
2.5
60
5
Carrying current: 8A
80
239
120
20 C 5A
20 C 0A
70 C 5A
70 C 0A
F)
100
4
4
140
120
10
5
Max.
x
Min.
Max.
x
Min.
Max.
x
Min.
Max.
x
Min.
2-(2). Coil temperature rise (TV-8 type)
Sample: LKF1aMQ-12V-1-8, 6 pcs.
Point measured: coil inside
Contact current: 0A, 8A
Change of contact resistance
Change of contact resistance
40
30
20
10
50
45
40
35
30
25
20
15
10
50
45
40
35
30
25
20
15
10
0
5
0
5
0
60
0
0
80
Coil applied voltage, %V
No. of operations, 10
No. of operations, 10
100
2.5
5
120
20 C 8A
20 C 0A
70 C 8A
70 C 0A
4
4
140
10
5
Max.
x
Min.
Max.
x
Min.