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Feedthrough Filter Cross Reference Guide | Equivalent Part Numbers by LCA

2026/06/21

This cross reference guide helps engineers and purchasing teams identify equivalent feedthrough filter part numbers for EMI and RFI suppression applications.
LCA provides alternative solutions with comparable electrical performance and mechanical compatibility for a wide range of feedthrough filter designs.

Browse the part number comparison table below to find the corresponding LCA model and access detailed specifications.

Part NumberLCA EquivalentCapacitanceRated VoltageDetails
4300-009LFHB4033-0524700 pF100 VDCView Details
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Why Choose LCA Feedthrough Filters

  • Hermetic sealing technology
  • High insertion loss performance
  • Wide capacitance range available
  • Custom design support
  • Fast production and global delivery

Frequently Asked Questions

What is a feedthrough filter?

A feedthrough filter is a capacitor-based EMI suppression device designed to attenuate conducted noise passing through bulkheads or shielded enclosures.

How do I find an equivalent feedthrough filter?

Compare capacitance value, voltage rating, current rating, mounting style, and insertion loss characteristics to identify a suitable alternative.

Can LCA provide custom feedthrough filters?

Yes. LCA offers customized feedthrough filter solutions for aerospace, defense, industrial automation, telecommunications, and medical applications.

Customization

LCA is customer demand-centric. With professional technical capabilities, rigorous implementation processes, and considerate full-cycle services, it creates exclusive solutions for customers with diverse needs!