R577263015

RF Switches Overview

The Radiall R577263015 is a latched coaxial relay featuring DPDT configuration and built-in self-cut-off functionality. It operates with a 28VDC coil input, drawing 0.125A at 3500mW power consumption. The unit supports frequencies up to 3000MHz with a 50Ω characteristic impedance. Electrical specifications include a maximum insertion loss of 0.25dB and an electrical life of 2,500,000 cycles. Physical dimensions are 44.4mm in width, height, and length, designed for panel mounting.

RF Switches Feature Summary

• DPDT switching architecture with integrated self-cut-off mechanism
• Latching operation utilizing DC coil power supply
• High-density compact form factor suitable for panel integration

RF Switches Applications

• RF signal routing in communication systems
• Test and measurement equipment switch matrices
• Avionics and radar subsystems requiring reliable switching

RF Switches Procurement Notes

Verify the specific connector interface type (N, BNC, TNC, or SMA) against the datasheet, as the series utilizes suffix codes for interface variations. Confirm actuator terminal options and bracket requirements. Ensure environmental ratings match application needs. Cross-reference the full part number to confirm latching versus failsafe configurations. Validate compliance with relevant industry standards before procurement.

RF Switches Selection Notes

Select this component when high-frequency switching up to 3GHz is required with minimal signal degradation. The latched design reduces continuous power consumption compared to non-latched alternatives. Built-in self-cut-off enhances safety by preventing coil burnout. Verify that the 28VDC control voltage aligns with system logic levels. Consider the physical footprint constraints for panel mount installations.

RF Switches Part Context

This model belongs to the Ramses Concept R577 series of coaxial switches. The series offers various configurations including N, BNC, TNC, and SMA interfaces. Options range from failsafe to latching mechanisms with or without indicators. The R577 series is engineered for robust performance in demanding RF environments.

RF Switches Replacement Considerations

Consult official documentation for direct substitutes within the R577 family. Verify interface compatibility and coil voltage requirements. Check if alternative models offer different latching behaviors or indicator features.