RQRA-0805-0900

Overview

The RQRA-0805-0900 is a voltage-controlled oscillator manufactured by Raltron Electronics, designed for surface-mount applications. It operates within a frequency range of 805 MHz to 900 MHz, with a specified center frequency of 852.5 MHz. The component utilizes a 16-QFN package configuration and measures 0.5 inches by 0.5 inches in physical dimensions. This device is part of the RQRA VCO series and maintains an active product status, ensuring availability for integration into electronic circuits requiring precise frequency generation within the UHF band.

Feature Summary

• Provides wide frequency tuning capability across the 805–900 MHz spectrum
• Utilizes compact surface-mount packaging for efficient board space utilization
• Delivers stable oscillation centered at 852.5 MHz for reliable signal generation

Applications

• Wireless communication systems operating in the UHF band
• Frequency synthesis modules requiring tunable local oscillators
• RF transceiver front-end circuits for data transmission

Procurement Notes

Verify that the specific order matches the RQRA-0805-0900 designation to ensure correct frequency range and package type. Confirm RoHS compliance status if environmental regulations apply to your manufacturing process. Check datasheet specifications for pinout compatibility and thermal requirements before finalizing procurement decisions.

Selection Notes

Select this component when a tunable oscillator within the 805–900 MHz range is required for SMD assembly. Consider the 16-QFN footprint constraints during layout design. Evaluate center frequency stability needs against application tolerances. Ensure supply chain availability aligns with production schedules given its active status.

Part Context

This voltage-controlled oscillator belongs to the RQRA series from Raltron Electronics, which offers various frequency variants for different RF applications. Similar models like the RQRA-1480-1600 cover higher frequency bands, while others may offer different tuning ranges. The series provides standardized mounting options for consistent integration across multiple product lines.

Replacement Considerations

Direct substitutes must match the 805–900 MHz range and 16-QFN package. Verify equivalent center frequency and tuning linearity characteristics. Cross-reference pin configurations to ensure compatibility without circuit modification.