ALF1P18 Panasonic Electric Works, ALF1P18 Datasheet - Page 2

• Manufacturer Part Number: ALF1P18
• Description: RELAY POWER 20A 18VDC 900MW PCB
• Manufacturer: Panasonic Electric Works
• Series: ALFr

Specifications of ALF1P18

• Relay Type: General Purpose
• Contact Form: SPST-NO (1 Form A)
• Contact Rating (current): 20A
• Switching Voltage: 250VAC
• Coil Type: Standard
• Coil Current: 50mA
• Coil Voltage: 18VDC
• Turn On Voltage (max): 12.6 VDC
• Turn Off Voltage (min): 1.8 VDC
• Mounting Type: Through Hole
• Termination Style: PC Pin
• Circuit: SPST-NO (1 Form A)
• Contact Rating @ Voltage: 20A @ 250VAC
• Control On Voltage (max): 12.6 VDC
• Control Off Voltage (min): 1.8 VDC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2. Specifications
* Specifications will vary with foreign standards certification ratings.
Notes: *1. This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the
3. Switching capacity
REFERENCE DATA
1. Coil temperature rise
Sample: ALF1T12, 6 pcs.
Point measured: coil inside
Contact current: 20A
Ambient temperature: 25 C
Contact
Rating
Electrical
characteristics
Mechanical
characteristics
Expected life
Conditions
Unit weight
Characteristics
158
140
122
104
70
60
50
40
30
86
20
68
10
50
32
0
Electrical Life
*2. Wave is standard shock voltage of 1.2 50 s according to JEC-212-1981
*3. The upper limit of the ambient temperature is the maximum temperature that can satisfy the coil temperature rise value. Refer to Usage, transport and storage
actual load.
conditions in NOTES.
80
Contact material
Arrangement
Contact resistance (Initial)
Nominal switching capacity (resistive load)
Max. switching power (resistive load)
Max. switching voltage
Max. switching current
Nominal operating power
Min. switching capacity (reference value)*
Insulation resistance (Initial)
Breakdown voltage
(Initial)
Temperature rise (coil)
Surge breakdown voltage*
(Between contact and coil) (Initial)
Operate time (at nominal voltage) (at 20 C
Release time (at nominal voltage) (at 20 C
Shock resistance
Vibration resistance
Mechanical (at 180 times/min.)
Electrical (at 20 times/min.)
Conditions for operation, transport and storage*
Max. operating speed
Coil applied voltage, %V
100
77
F, 60 C
Compressor load
140 F
25 C
60 C
Resistive load
Inverter load
Between open contacts
Between contact and coil
Functional
Destructive
Functional
Destructive
120
Item
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
77 F
140 F
2
2-(1). 200V AC electrical life test
(200V AC, inverter load)
Sample: ALF1T12, 6 pcs.
Load: Inrush 102A (wave peak value),
Inverter dummy 200V AC
Switching frequency: ON 1s, OFF 5s
Circuit:
1
200V AC
68
68
Steady 14.4A (wave peak value)
F)
F)
3
LF relay contact
Switch
AgSnO
1 Form A
Max. 100 m (By voltage drop 6 V DC 1A)
20A 250V AC
6,250VA
250V AC
25A
900mW
100mA, 5V DC
Min. 1,000M (at 500V DC) Measurement at same location as “Breakdown voltage” section.
1,000 Vrms for 1 min. (Detection current: 10 mA)
5,000 Vrms for 1 min. (Detection current: 10 mA)
Max. 45 C
contact carrying current: 20A, at 60 C
10,000 V
Max. 20 ms (excluding contact bounce time.)
Max. 15 ms (excluding contact bounce time) (With diode)
100 m/s
1,000 m/s
10 to 55 Hz at double amplitude of 1.5 mm (Detection time: 10 s.)
10 to 55 Hz at double amplitude of 1.5 mm
Min. 2 10
Min. 10
Ambient temperature: –40 C to +60 C
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
20 times/min. (at nominal switching capacity)
Approx. 23 g
1.9
Inrush 70 A (cos = 0.7), Steady 20 A (cos = 0.9)
2
5
2
type
(resistive load)
(Half-wave pulse of sine wave: 11 ms; detection time: 10 s.)
6
2
113 F
(Half-wave pulse of sine wave: 6 ms.)
.81 oz
20 A, 250 V AC (cos = 1)
25 A, 250 V AC (cos = 1)
Inrush 200 A, Steady 20 A
Inrush 100 A, Steady 10 A
(By resistive method, nominal coil voltage applied to the coil;
250 V AC
100 V AC
200 V AC
2,000 F
140
–40 F to +140
Specifications
F)
12
10
8
6
4
2
0
0
F,
Drop-out voltage
Pick-up voltage
No. of operations, 10
(at 20 times/min.)
(at 20 times/min.)
(at 20 times/min.)
(at 10 times/min.)
(at 10 times/min.)
3
Min. 3 10
Min. 3 10
Min. 10
Min. 10
Min. 10
Contact welding: 0 times
Miscontact: 0 times
LF (ALF)
5
4
5
4
4
4
6
Max.
Max.
x
Min.
x
Min.