Teledyne Relays RF121 Ultraminiature Magnetic-Latching RF Relays

Teledyne Relays RF121 and RF121R Ultraminuature Magnetic-Latching RF Relays provide a compact electromechanical switching solution with broadband RF performance from DC to 12GHz. The RF121 / RF121R 20Gbps RF relays incorporate a precision 50Ω transmission line in the contact system that provides optimum RF transmission characteristics. This series is designed for switchable RF attenuators, RF switch matrices, high-frequency spread spectrum radios, and other applications that require dependable high-frequency signal fidelity and performance. The magnetic-latching RF121 / RF121R components are suitable for applications in which the power budget is restricted. These relays can be operated with a short-duration pulse. After the contacts have transferred, no external holding power is required.

Features

  • High repeatability
  • Wide bandwidth performance
  • Higher isolation between each signal path
  • Hermetically sealed
  • Metal enclosure for EMI shielding
  • High isolation between control and signal paths
  • High resistance to ESD
  • 1 Form C (SPDT-NO, NC) contact form
  • 5VDC or 12VDC coil voltage
  • 290mW or 410mW power consumption
  • 250mA contact current rating
  • 12GHz frequency
  • -55°C to +85°C operating temperature range
  • RoHS compliant

Applications

  • Automation
  • Automotive
  • Motor control
  • Industrial
  • Audio and Visual
  • Automatic Test Equipment (ATE)
  • RF attenuators
  • RF switch matrices
  • HF spread spectrum radios
Published: 2018-01-30 | Updated: 2023-02-01