LK1AF-24V Panasonic Electric Works, LK1AF-24V Datasheet - Page 3

• Manufacturer Part Number: LK1AF-24V
• Description: RELAY PWR SPST-NO 5A 24V PC MNT
• Manufacturer: Panasonic Electric Works
• Series: LKr

Specifications of LK1AF-24V

• Relay Type: General Purpose
• Contact Form: SPST-NO (1 Form A)
• Contact Rating (current): 5A
• Switching Voltage: 277VAC
• Coil Type: Standard
• Coil Current: 22.1mA
• Coil Voltage: 24VDC
• Turn On Voltage (max): 16.8 VDC
• Turn Off Voltage (min): 2.4 VDC
• Mounting Type: Through Hole
• Termination Style: PC Pin
• Circuit: SPST-NO (1 Form A)
• Contact Rating @ Voltage: 5A @ 277VAC
• Control On Voltage (max): 16.8 VDC
• Control Off Voltage (min): 2.4 VDC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 255-1267

4. Life curve
Operation frequency: 20 times/min.
(ON/OFF = 1.5s: 1.5s)
Ambient temperature: room temperature
6-1. Electrical life test
(5 A 277 V AC, resistive load)
Sample: LK1aF-12V, 6 pcs.
Operation frequency: 20 times/min.
(ON/OFF = 1.5s: 1.5s)
Ambient temperature: 26 C
Circuit:
6-2. Electrical life test
(UL lamp load test TV-5)
Tested sample: LK1aF-12V, 6 pcs.
• Overload test
• Endurance test
Load: 7.5 A 120 V AC (60 Hz),
Inrush: 111 A
Operation frequency: 10 times/min
(ON: OFF = 1 s: 5 s)
No. of operations: 50 ope.
Load: 5A 120 V AC (60 Hz),
Inrush: 78 A
Operation frequency: 10 times/min
(ON: OFF = 1 s: 5 s)
No. of operations: 25,000 ope.
277V AC
100
10
1
0
1
Contact current, A
2
250V AC resistive load
12V DC
79 F
3
4
Contact
welding
detection
and Mis-
contacting
detection
circuit
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5
5-1. Operate & release time (without diode)
Change of pick-up and drop-out voltage
Change of pick-up and drop-out voltage
100
100
15
10
80
60
40
20
80
60
40
20
5
0
0
0
0
0
Pick-up voltage
Drop-out voltage
Pick-up voltage
Drop-out voltage
70
Coil applied voltage, %V
No. of operations, 10
No. of operations, 10
100
5
Operate time
Release time
130
Max.
Min.
Max.
Min.
4
4
2.5
10
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
5-2. Operate & release time (with diode)
Change of contact resistance
Change of contact resistance
15
10
50
40
30
20
10
50
40
30
20
10
5
0
0
0
0
0
70
Coil applied voltage, %V
No. of operations, 10
No. of operations, 10
100
5
Operate time
Release time
130
Max.
Min.
Max.
Min.
4
4
2.5
10
Max.
Min.
Max.
Min.
LK