IsoClad 933 2-Layer High-Frequency PCB for RF and Military Electronics

1.Introduction

IsoClad 933 is a premium PTFE-based laminate designed for high-frequency printed circuit boards. This 2-layer PCB material combines nonwoven fiberglass reinforcement with PTFE's exceptional electrical properties, offering outstanding signal integrity for RF, microwave, and defense electronics.

2.Key Features

Low Dielectric Constant: 2.33 at 10GHz for minimal signal loss
Ultra-Low Dissipation: 0.0016 loss tangent at high frequencies
Thermal Stability: -132 ppm/°C thermal coefficient of dielectric constant
Mechanical Strength: 10 lbs/inch peel strength for durability
High Voltage Resistance: >45 kV dielectric breakdown
Flame Retardant: UL94 V-0 certification

3.PCB Construction Specifications

4.PCB Stackup:

Copper layer 1 - 35 μm
IsoClad 933 Core - 31mil (0.787 mm)
Copper layer 2 - 35 μm

5.Board Statistics

Components: 16
Total Pads: 35
Thru Hole Pads: 21
Top SMT Pads: 14
Bottom SMT Pads: 0
Vias: 16
Nets: 2

6.Manufacturing & Quality Standards

Artwork Format: Gerber RS-274-X
Quality Standard: IPC-Class 2
Availability: Worldwide shipping

7.Technical Advantages

Less rigid than woven fiberglass, suitable for flexible applications.
Highly isotropic in X, Y, and Z directions for consistent performance.

8.Target Applications

Conformal antennas
Stripline and microstrip circuits
Missile guidance systems
Radar and electronic warfare systems