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N1810TL Coaxial Switch, DC up to 26.5 GHz, SPDT

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Starting From US$ 767

Typical Configuration  

Typical Configuration

N1810TL Coaxial switch, SPDT terminated latching with current interrupt

  • N1810TL-124 24V coils
  • N1810TL-026 DC-26.5GHz frequency range
  • N1810TL-202 Solder lug terminals
  • R-51B-001-C Return to Keysight Warranty - 1 year


Prices for: United States

* Prices are subject to change without notice. Prices shown are Manufacturer's Suggested Retail Prices (MSRP). Prices shown are exclusive of taxes.

Key Features & Specifications


  • Terminated single pole double throw EM switch
  • Operating frequency from DC to 4, 20 or 26.5 GHz
  • Female SMA connectors
  • Built-in current interrupt

Superior RF Performance

  • Superior isolation: > 120 dB at 4 GHz and 70 dB at 26.5 GHz
  • Low SWR: < 1.10 at 4 GHz and 1.60 at 26.5 GHz
  • Low insertion loss: < 0.27 dB at 4 GHz and 0.80 dB at 26.5 GHz

Excellent RF repeatability & long life span

  • Excellent insertion loss repeatability: 0.03 dB to 1 million cycles and 0.1 dB to 2 million cycles
  • Long operating life of 2 million cycles


  • Coil voltage levels 5 V, 15 V or 24 V
  • D-subminiature 9-pin connectors or solder lug terminals
  • Standard or TTL/5 V CMOS compatible drive
  • Optional position indicators


The Keysight N1810TL latching coaxial switch combines unmatched flexibility of configuration with excellent repeatability, long life, and reliability.

For additional information regarding configuration options and performance tradeoffs view the online product overview.

Learn more about Keysight Single-Pole Double-Throw Switches - SPDT