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Panasonic ARJ20A12 RF Relay

This high-frequency surface-mount relay operates at 8 GHz with a 12 V DC coil voltage, featuring a DPDT contact configuration. It provides excellent high-frequency characteristics with low insertion loss (max. 0.5dB), high isolation (min. 35dB), and a VSWR of max. 1.25. Its compact size (14.00 x 9.00 x 8.20 mm) makes it ideal for measurement and communication equipment, medical instruments, and mobile telecommunications. Designed for durability, it has a contact rating of 0.3 A, and is suited for high-frequency switching applications requiring reliable RF performance.

Authorized Distributors
Source:DigiKey
Part No:ARJ20A12
Stock:68
Inv Date:06-02-2026
Price: Unit price: $124.38
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Part No:ARJ20A12
Stock:0
Inv Date:06-02-2026
Price: Unit price: $255.04
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Part No:ARJ20A12
Stock:22
Inv Date:06-02-2026
Price: Unit price: $75.04
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Part No:ARJ20A12
Stock:50
Inv Date:06-02-2026
Price: Unit price: $342.87
Buy/RFQ:
Part No:ARJ20A12
Stock:50
Inv Date:06-02-2026
Price: Unit price: $342.87
Buy/RFQ:
Part No:ARJ20A12
Stock:0
Inv Date:06-02-2026
Price: Unit price: $211.86
Buy/RFQ:

Panasonic ARJ20A12 RF Relay Specifications:

  • Size: 14.00 mm x 9.00 mm x 8.20 mm
  • Coil Voltage: 12 V DC
  • Contact Configuration: DPDT (Double Pole Double Throw)
  • Contact Resistance: 500 Vrms between contacts
  • Contact Rating: 0.3 A at 30 V DC max.
  • Frequency: Operates at 8 GHz
  • VSWR: Max. 1.25
  • Insertion Loss: Max. 0.5 dB
  • Isolation: Min. 35 dB between open contacts
  • Impedance: 50 Ω
  • Operating Temperature: -30°C to +70°C
  • Humidity Range: 5 to 85% RH
  • Dimensions: 14.00 x 9.00 x 8.20 mm
  • Material: Gold alloy contact material
  • Shock Resistance: Min. 1,000 m/s²
  • Vibration Resistance: Min. 300 m/s²
  • Wear Life: Over 1,000,000 cycles

Buy the Panasonic Series RF Relay ARJ20A12: 8GHz High Frequency Surface Mount

Purchase the Panasonic ARJ20A12 RF relay online today to ensure high-frequency performance and reliable switching for your measurement, communication, or medical equipment projects. Featuring a 12 V DC coil, DPDT contacts, and operating at 8 GHz, this relay guarantees low insertion loss, high isolation, and compact design for easy integration into your RF systems. Secure this durable, high-performance relay now to optimize your high-frequency applications with precision and long-lasting reliability.

Get Panasonic ARJ20A12 today—built for high-frequency RF switching in compact surface-mount form, ensuring reliable performance for communication and measurement needs.

Frequently Asked Questions

Where can I buy Panasonic ARJ20A12?

You can click on the BUY or RFQ button to purchase ARJ20A12 from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ARJ20A12?

You can download the ARJ20A12 datasheet or visit the Panasonic website for support.

Who is the manufacturer of ARJ20A12?

Panasonic

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