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Panasonic ALF1P18 Power Relay

This power relay features an 18 VDC coil voltage, a single-pole single-throw (SPST-NO) contact configuration, and supports a 20A current rating. Designed for PCB mounting, it is ideal for controlling compressor and inverter loads in home appliances such as air conditioners and refrigerators. The relay conforms to UL, C-UL, VDE, and TUV safety standards, with high insulation resistance and creepage distances of at least 9.5mm. Its compact design ensures reliable switching performance with a maximum switching power of 6250VA and an operational life of up to 405,000 cycles.

Authorized Distributors
Source:DigiKey
Part No:ALF1P18
Stock:0
Inv Date:06-01-2026
Price: Unit price: $4.7988
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Part No:ALF1P18
Stock:0
Inv Date:06-02-2026
Price: Unit price: $6.24
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Part No:ALF1P18
Stock:0
Inv Date:06-01-2026
Price: Unit price: $4.02
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Part No:ALF1P18
Stock:0
Inv Date:06-01-2026
Price: Unit price: $4.02
Buy/RFQ:
Part No:ALF1P18
Stock:0
Inv Date:06-01-2026
Price: Unit price: $3.54
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Panasonic ALF1P18 Power Relay Specifications:

  • Coil Voltage: 18 V DC
  • Contact Arrangement: 1 Form A (SPST-NO)
  • Contact Material: AgSnOz
  • Rated Load: 20A 250V AC
  • Max. Switching Power: 6250VA
  • Insulation Resistance: Min. 1,000 MQ at 500 V DC
  • Creepage Distance: Min. 9.5mm
  • Clearance: Min. 8mm
  • Surge Withstand Voltage: 10,000V
  • Operating Frequency: Re - 20 cpm
  • Initial Contact Resistance: Max. 400 mΩ at 6 V DC 1A
  • Operate Time: Max. 20 ms at 20°C
  • Release Time: Max. 15 ms at 20°C
  • Ambient Temperature Range: -40°C to +60°C
  • Dimensions: Compact size suitable for PCB mounting
  • Certifications: UL, C-UL, VDE, TUV approved
  • Expected Mechanical Life: 2 x 10^5 operations
  • Power Consumption: 900 mW nominal

Buy the Buy Panasonic Power Relay Part Number ALF1P18 Online

Enhance your home appliance control systems with our Panasonic Power Relay featuring an 18VDC coil, 20A current capacity, and certified safety standards. This PCB-mount relay offers high insulation resistance and surge withstand voltage, ensuring long-lasting, dependable operation in compressor and inverter loads. Its compact design simplifies installation, making it suitable for air conditioners, refrigerators, and other household devices. Purchase online today to enjoy fast shipping, secure checkout, and the trusted quality Panasonic delivers for your technical projects and repair needs.

Order your Panasonic SeriesALF1P18 power relay today and achieve reliable switching for home appliances like air conditioners and refrigerators.

Frequently Asked Questions

Where can I buy Panasonic ALF1P18?

You can click on the BUY or RFQ button to purchase ALF1P18 from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ALF1P18?

You can download the ALF1P18 datasheet or visit the Panasonic website for support.

Who is the manufacturer of ALF1P18?

Panasonic

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