AEQ11389-T

Overview

The AEQ11389-T is a surface-mount gain equalizer manufactured by Knowles Dielectric Labs, designed for high-frequency signal conditioning. It operates across a frequency range of DC to 45 GHz with a nominal slope of 4 dB. The component features a 50 Ohm impedance and utilizes high-k ceramic and precision thin-film technology. It is housed in an SMD package suitable for board mounting. The device supports a wide operating temperature range from -55°C to +125°C and is intended for military electronic warfare and ECM applications.

Feature Summary

• Provides a nominal 4 dB slope compensation across the operational bandwidth
• Utilizes high-k ceramic and precision thin-film construction for stability
• Supports operation up to 45 GHz for advanced RF signal conditioning

Applications

• Military Electronic Warfare (EW) systems
• Electronic Countermeasures (ECM) equipment
• High-frequency RF signal path compensation

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm the exact frequency response characteristics and physical dimensions. Ensure that the component meets all required environmental specifications for the intended deployment environment. Cross-reference the part number with official distributor catalogs to validate availability and authenticity before procurement.

Selection Notes

Select this component when a fixed 4 dB slope is required for frequencies extending up to 45 GHz. Consider the SMD form factor for automated assembly processes. Evaluate thermal management requirements given the extended upper temperature limit. Confirm compatibility with existing RF circuit impedance standards.

Part Context

This part belongs to the AEQ series of gain equalizers from Knowles Dielectric Labs. These components are engineered for precise amplitude shaping in microwave circuits. The series typically addresses challenges in maintaining signal integrity across broad bandwidths in demanding electronic systems.

Replacement Considerations

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