High-Performance RT/duroid 5880LZ PCBs Lightweight Low Dk Solutions

July 31 2025

Introduction

Rogers RT/duroid 5880LZ laminates are PTFE composites engineered for precision strip-line and micro-strip circuits. Their lightweight, low-density design excels in high-performance, weight-sensitive applications like aerospace and radar systems.

Key Features

Low Dielectric Constant (Dk): 2.00 ±0.04, stable across frequencies.
Low Dissipation Factor: 0.0021–0.0027 at 10GHz for superior signal integrity.
Thermal Reliability: Z-axis CTE of 40 ppm/°C ensures durable plated through-holes.
Lightweight: Density of 1.4 g/cm³ ideal for airborne and portable devices.
Chemical Resistance: Withstands harsh etching/plating reagents.

PCB Capabilities

Types: Single/double-sided, multilayer, hybrid configurations.
Copper Weights: 1oz (35µm), 2oz (70µm).
Thickness Options: 10mil–100mil (0.254mm–2.540mm).
Panel Size: Up to 400mm × 500mm.
Customization: Multiple solder mask colors (green, black, blue, etc.) and surface finishes (ENIG, HASL, immersion silver, etc.).

Applications

Airborne antennas, radar/guidance systems, digital radio antennas, and lightweight feed networks.

Call to Action

Explore RT/duroid 5880LZ PCBs for your high-frequency, weight-critical designs—contact us today!