HE-31751-000

Speakers Overview

The HE-31751-000 is a precision trimmer capacitor manufactured by Knowles. It utilizes high-Q dielectric materials, specifically sapphire or glass, to ensure stable performance in demanding RF and microwave applications. The component supports broad tuning ranges extending from 1MHz to over 2GHz, providing precise calibration capabilities for sensitive circuits.

Speakers Feature Summary

• Utilizes high-stability sapphire or glass dielectrics for low-loss RF performance
• Supports broad frequency tuning ranges suitable for microwave circuits
• Offers precise, repeatable adjustment for circuit calibration

Speakers Applications

• RF and microwave circuit tuning
• Precision calibration systems
• High-frequency resonant applications

Speakers Procurement Notes

Verify the specific dielectric material (sapphire vs. glass) and capacitance range against official Knowles datasheets, as these variants affect performance. Confirm mounting style requirements such as bulkhead or through-hole integration before procurement to ensure mechanical compatibility with the design.

Speakers Selection Notes

Select this component when high stability and low loss are critical for RF signal integrity. Ensure the required voltage rating and tuning range align with the specific application's frequency spectrum. Consider environmental factors like temperature stability if operating in harsh conditions.

Speakers Part Context

This part belongs to Knowles' portfolio of high-performance passive components, specifically their precision trimmer capacitors. These components are engineered for reliability in aerospace, defense, and industrial sectors where consistent electrical characteristics under varying conditions are mandatory.

Speakers Replacement Considerations

Check for direct equivalents within the Knowles HODVTEC series. Verify that any substitute matches the exact dielectric type, terminal configuration, and maximum voltage ratings to maintain circuit performance.