LK1AF-12V Panasonic Electric Works, LK1AF-12V Datasheet - Page 3

• Manufacturer Part Number: LK1AF-12V
• Description: RELAY PWR SPST-NO 5A 12V PC MNT
• Manufacturer: Panasonic Electric Works
• Series: LKr
• Type: Slim Power Relayr

Specifications of LK1AF-12V

• Relay Type: General Purpose
• Contact Form: SPST-NO (1 Form A)
• Contact Rating (current): 5A
• Switching Voltage: 277VAC
• Coil Type: Standard
• Coil Current: 44.2mA
• Coil Voltage: 12VDC
• Turn On Voltage (max): 8.4 VDC
• Turn Off Voltage (min): 1.2 VDC
• Mounting Type: Through Hole
• Termination Style: PC Pin
• Circuit: SPST-NO (1 Form A)
• Contact Rating @ Voltage: 5A @ 277VAC
• Control On Voltage (max): 8.4 VDC
• Control Off Voltage (min): 1.2 VDC
• Relay Construction: Non-Latching
• Contact Arrangement: SPST-NO
• Coil Voltage Dc: 12V
• Voltage Rating (vdc): 30V
• Voltage Rating (vac): 277V
• Dropout Volt (min): 1.2VDCV
• Coil Resistance: 272Ohm
• Pick-up Voltage (max): 8.4VDC
• Maximum Power Rating: 150W/1.385KVA
• Operate Time: 7ms
• Contact Current Rating: 5A
• Contact Material: Ag
• Coil Suppression Diode: No
• Push To Test Button: No
• Led Indicator: No
• Seal: Unsealed
• Product Height (mm): 25mm
• Product Depth (mm): 11mm
• Product Length (mm): 24mm
• Operating Temp Range: -40C to 70C
• Pin Count: 4
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 255-1266

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