DiClad 870 High Frequency PCB Features Specifications and Applications

August 20, 2025

Introduction to DiClad 870 High Frequency PCB

Rogers DiClad 870 laminates are PTFE-based composites reinforced with woven fiberglass, offering enhanced dimensional stability and superior electrical properties. With a higher PTFE content and aligned fiberglass plies, these materials ensure consistent performance in high-frequency applications.

Key Features of DiClad 870

Dielectric constant of 2.33 @ 1MHz and 10GHz
Low dissipation factor of 0.0013 @ 10GHz
High copper peel strength of 14 Lbs/in (35μm foil)
Moisture absorption rate of only 0.02%
Complies with UL 94-V0 flammability standard

PCB Manufacturing Capabilities with TMM13i

Layer options: Single-sided, Double-sided, Multi-layer, Hybrid
Dielectric thickness: 31mil, 93mil, 125mil
Copper weights: 1oz, 2oz
Max PCB size: 400mm x 500mm
Solder mask colors: Green, Black, Blue, Red, Yellow, and more
Surface finishes: Immersion Gold, HASL, Immersion Silver, Immersion Tin, Bare Copper, OSP, ENEPIG, Pure Gold

Applications

DiClad 870 PCBs are ideal for:
Filters, Couplers, Low Noise Amplifiers
Power Dividers, Combiners, Base Station Antennas
Radar Feed Networks, Phased Array Systems
Guidance Systems, Digital Radio Antennas

Thank you for reading. For more information, stay tuned for our next update.