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 Number | LCA Equivalent | Capacitance | Rated Voltage | Details |
|---|---|---|---|---|
| 4300-009LF | HB4033-052 | 4700 pF | 100 VDC | View Details |
| View Details | ||||
| View Details |
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.


