BDA4620

Attenuators Overview

The BDA4620 is a 6-bit digital step attenuator manufactured by BeRex Corp, designed for RF applications spanning 1 MHz to 6 GHz. It features a QFN20L 4x4 package and operates with a standard supply voltage. The component provides precise attenuation control via digital inputs, suitable for cellular and wireless communication systems.

Attenuators Feature Summary

• Provides 6-bit digital step attenuation across a wide frequency range
• Designed for high-precision gain control in RF signal paths
• Utilizes a compact surface-mount QFN20L package for space-constrained designs

Attenuators Applications

• 5G NR base station front-end modules
• Cellular infrastructure test equipment
• Wireless LAN access points
• LTE and PCS system calibration

Attenuators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct pinout and packaging configuration. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement to align with assembly process standards.

Attenuators Selection Notes

Select this component when precise digital attenuation control is required within the 1 to 6 GHz bandwidth. Ensure the design accommodates the QFN20L footprint and thermal dissipation needs. Validate that the digital interface logic levels match the system controller specifications for reliable operation.

Attenuators Part Context

This part belongs to BeRex Corp's portfolio of RF attenuators, specifically engineered for modern wireless communication standards. It complements other components like the BNT21 amplifier in complete RF chain solutions, offering complementary signal conditioning capabilities for linearization and power management.

Attenuators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer directly for qualified alternatives or cross-reference options based on specific electrical parameter matching.