R570843040

Overview

The Radiall R570843040 is a coaxial switch from the Ramses series, configured as an SPDT unit with SMA2.9 connectors. It operates at frequencies up to 40 GHz with a 50 Ohm impedance. Key electrical parameters include a VSWR of 1.9:1 and insertion loss of 0.8 dB. The device features latching indicators and utilizes 28Vdc coil voltage for positive common diodes pins terminals. It has a mechanical life of 10,000,000 cycles and operates within a temperature range of -65°C to +85°C.

Feature Summary

• SPDT configuration with SMA2.9 connectors supporting frequencies up to 40 GHz
• Latching mechanism with integrated indicators for state visibility
• Positive common diodes pins terminals design for reliable signal routing
• Non-illuminated status with bulk packaging for standard integration

Applications

• High-frequency RF signal routing in test and measurement equipment
• Telecommunications infrastructure requiring low insertion loss switching
• Aerospace and defense systems needing high-cycle reliability switches
• Microwave instrumentation utilizing SMA2.9 connector interfaces

Procurement Notes

Verify current availability directly with Radiall USA, Inc., as lifecycle status may vary. Confirm specific ordering suffixes match required coil voltage and indicator configurations. Ensure environmental compliance documentation aligns with project requirements. Check for updated datasheets reflecting recent manufacturing changes. Validate connector type compatibility before finalizing procurement orders.

Selection Notes

Select this component when high-frequency performance up to 40 GHz is critical. The SPDT topology suits applications requiring single-pole double-throw switching capabilities. Consider the 28Vdc drive requirement for power supply design. The Ramses series offers robust mechanical endurance for frequent switching operations. Evaluate thermal management needs given the operational temperature limits.

Part Context

This part belongs to the Ramses series of coaxial switches by Radiall. The series is known for high-performance RF switching solutions. Components in this family typically feature SMA connectors and support microwave frequencies. The R570843040 specifically addresses SPDT needs with latching functionality. It complements other Ramses variants offering different pole configurations or connector types.

Replacement Considerations

Consult official Radiall substitution guides for verified alternatives. Cross-reference specifications such as frequency range and connector style. Verify coil voltage compatibility if replacing with similar SPDT models. Ensure mechanical dimensions fit existing board layouts. Confirm electrical parameters like VSWR and insertion loss meet system requirements.