Monthly Archives: November 2025

Dispensable RF Absorbers: When Die-Cut Sheets Won’t Cut It

Short version: If you're placing die-cut RF absorber pads into shielded cavities by hand, dispensable absorbers can eliminate that labor entirely. The 3PB Solutions AC-001 Series is a liquid silicone absorber covering 1.0 to 40.0 GHz that can be dispensed by hand or with automated equipment, self-levels to a consistent thickness, and cures with

By |2026-07-22T01:44:11+00:00November 11th, 2025|RF Absorbers|0 Comments

RF Absorber Foam Types: Lossy, Reticulated, and PIM

Short version: RF absorber foam (also called microwave absorber foam or RF absorbent foam) is a carbon-loaded polyurethane material that absorbs electromagnetic energy across a broad frequency range. There are several distinct types, and they work through different mechanisms, come in different form factors, and solve different problems. This guide explains how each type

By |2026-07-31T18:36:13+00:00November 6th, 2025|RF Absorbers|0 Comments
Go to Top