MAVR-000401-0287AT

Overview

The MAVR-000401-0287AT is a surface-mount hyperabrupt varactor diode manufactured by MACOM Technology Solutions. Designed for high-frequency to ultra-high-frequency applications, this silicon device features a nominal capacitance of 47 pF and a minimum breakdown voltage of 30 V. It utilizes a small outline package (SMD) with three terminals, conforming to the R-PDSO-G3 specification. The component is RoHS compliant and lead-free, suitable for integration into RF circuits requiring variable capacitance tuning within specified frequency bands.

Feature Summary

• Hyperabrupt junction profile optimized for wide tuning range in RF applications
• Surface-mount construction for automated assembly processes
• Silicon-based semiconductor material ensuring stable performance

Applications

• RF filter tuning circuits
• Voltage-controlled oscillator (VCO) designs
• Frequency synthesizer modules

Procurement Notes

Verify the specific datasheet revision and electrical test conditions against the manufacturer's official documentation before procurement. Confirm that the ordering suffix matches the required packaging format. Ensure compliance with environmental regulations such as RoHS requirements as stated in the product specifications.

Selection Notes

Select this component based on its 47 pF nominal capacitance and 30 V reverse voltage rating. Evaluate the Q-factor and tuning ratio requirements of the target circuit against the device's hyperabrupt characteristics. Ensure the operating temperature range aligns with the system's thermal constraints.

Part Context

This part belongs to the MAVR series of surface-mount hyperabrupt varactors from MACOM. These devices are engineered for compact RF designs where space-saving SMD packages are necessary. The series typically offers consistent performance across high-frequency bands, supporting modern communication equipment miniaturization trends.

Replacement Considerations

Cross-reference with other MACOM MA4ST series variants or equivalent hyperabrupt varactors from other manufacturers. Verify pinout compatibility and package dimensions (R-PDSO-G3) to ensure mechanical fit. Electrical parameters such as C(V) curve and breakdown voltage must match closely.