CRBV55CL-0490-0540

Overview

The Crystek Corporation CRBV55CL-0490-0540 is a voltage-controlled oscillator (VCO) designed for RF applications. It operates within a frequency range of 490 MHz to 540 MHz, with a center frequency of 515 MHz. The device requires a supply voltage of 5 V and utilizes a tuning voltage range of 0.5 V to 4.5 V. It delivers an output power of ±3 dBm and exhibits a typical second harmonic suppression of -12 dBc. The component is housed in a Redbox package measuring 31.75 x 14.99 mm. It supports an operating temperature range from -40°C to +85°C and features a load capacitance of 100 pF.

Feature Summary

• Voltage-controlled operation via 0.5 V to 4.5 V tuning input
• Integrated output power level of ±3 dBm
• Standardized Redbox surface-mount packaging
• Wide industrial temperature rating capability

Applications

• RF signal generation circuits
• Wireless communication transceivers
• Frequency synthesis systems
• Test and measurement equipment

Procurement Notes

Verify the specific part number suffix against official Crystek documentation to ensure correct frequency and package specifications. Confirm that the required tuning voltage range and supply voltage align with your system design before procurement. Check for any updated revision notes in the latest datasheet to ensure compatibility with current manufacturing standards.

Selection Notes

Select this component when a fixed frequency range between 490 MHz and 540 MHz is required with precise voltage control. Consider the ±3 dBm output power and -12 dBc harmonic performance relative to downstream amplifier requirements. Ensure the Redbox footprint fits the PCB layout constraints and that the 5 V supply rail is available.

Part Context

This model belongs to Crystek's Redbox series of voltage-controlled oscillators. These components are engineered for compact integration into RF front-end modules. The series provides stable frequency generation across defined bands, supporting various wireless standards and instrumentation needs through standardized pinouts and mechanical dimensions.

Replacement Considerations

Consult official Crystek substitution guides for direct equivalents. Verify that alternative parts match the 490-540 MHz range, 5 V supply, and Redbox package dimensions. Cross-reference tuning voltage characteristics and output power levels to maintain system performance integrity.