B043QB4S -T

Overview

The B043QB4S-T is a surface mount bandpass filter manufactured by Knowles Dielectric Labs, designed for signal conditioning applications. It operates at a center frequency of 4.3 GHz with a 50 Ohm impedance. The component utilizes an SMD/SMT termination type and is packaged in a Reel format for automated assembly. It supports board mounting and functions within a temperature range of -55°C to +125°C. This device belongs to the Bandpass filter subcategory under Signal Conditioning products.

Feature Summary

• Surface mount bandpass filter design for RF signal conditioning
• Optimized for 4.3 GHz center frequency operation
• Compatible with standard SMD/SMT board mounting processes

Applications

• RF signal filtering in communication systems
• Microwave circuit signal conditioning
• Board-mounted high-frequency applications

Procurement Notes

Verify the exact datasheet specifications for insertion loss and bandwidth parameters prior to integration. Confirm that the reel packaging aligns with your pick-and-place equipment requirements. Ensure the operating temperature range meets your environmental constraints. Cross-reference the manufacturer's latest documentation for any updates to the electrical characteristics or mechanical dimensions.

Selection Notes

Select this component when a surface mount bandpass filter is required for 4.3 GHz applications. Consider the 50 Ohm impedance match for system compatibility. Evaluate the thermal performance against the specified -55°C to +125°C operating range. Verify that the reel packaging format suits your production line automation capabilities.

Part Context

This part is part of Knowles Dielectric Labs' portfolio of signal conditioning components. It falls under the broader category of filters, specifically bandpass types. The manufacturer specializes in high-performance ceramic capacitors and filters for demanding applications. Related products include other surface mount filters and evaluation boards like the DEB-B043QB4S.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.