TP980 Dielectric PCB 2-Layer 4.0mm Thick DK9.8 High DK ENIG-finish High Frequency Board

TP980 Dielectric PCB 2-Layer 4.0mm Thick DK9.8 High DK ENIG-finish High Frequency Board

The TP980 PCB is a high-performance 2-layer rigid printed circuit board designed for high-frequency and high-reliability applications. Built with TP980 PCB laminate, this PCB offers exceptional dielectric stability, low signal loss, and superior thermal performance, making it ideal for aerospace, defense, telecommunications, and advanced RF applications.

With a thickness of 4.0mm, this custom TP 980 PCB is engineered for mechanical robustness and signal integrity, ensuring reliable operation even in harsh environments. The electroless nickel immersion gold (ENIG) surface finish enhances corrosion resistance and provides excellent solderability.

PCB Construction Details

The DK9.8 High DK PCB is built with a 2-layer rigid structure, featuring a high-frequency ceramic-filled thermoplastic core for superior electrical performance. Below is a detailed breakdown of its construction:

PCB Stackup

The 2-layer PCB stackup consists of a thick TP980 core sandwiched between two copper layers:

PCB Statistics

This 4.0 mm TP980 Dielectric PCB is designed for compact, high-frequency applications with minimal component count:

TP Series Material Overview

The TP series PCB is a high-frequency thermoplastic laminate that combines ceramic fillers and PPO resin for superior RF performance. Key characteristics include:

• Adjustable Dk (3 to 25) based on ceramic-to-resin ratio
• No fiberglass reinforcement (smoother surface for high-frequency signals)
• Excellent dimensional stability & thermal resistance

Features (TP980)

• Dielectric Constant (Dk): 9.8±0.2 @ 10GHz (adjustable based on ceramic-to-resin ratio)
• Dissipation Factor (Df): 0.0012 @ 10GHz (minimizes signal loss)
• Low Thermal Coefficient of Dk (TCDk): -40 ppm/°C (-55°C to 150°C)
• Excellent Thermal Conductivity: 0.65 W/mK
• Low Moisture Absorption: 0.01% (enhances reliability in harsh environments)
• UL 94-V0 Flame-Retardant Certification

Typical Applications

Due to its high-frequency stability, thermal resilience, and low loss, the TP980 high frequency PCB is widely used in: 

• Global Satellite Navigation Systems (GNSS)
• Missile Guidance & Defense Systems
• Fuze Technology (Precision Detonation Control)
• Miniaturized Antennas (5G, Radar, IoT)
• Aerospace & Avionics Communication Modules

Ordering & Availability

• -Artwork Format: Gerber RS-274-X
• -Quality Standard: IPC-Class 2
• -Lead Time: Standard production lead time applies
• -Global Shipping Available

Conclusion

The TP980 PCB (2-Layer, 4.0mm Thick) is a high-reliability, high-frequency circuit board designed for demanding RF and military applications. With its ceramic-PPO composite construction, ultra-low loss, and excellent thermal stability, it outperforms conventional FR4 and high-frequency laminates.

Whether used in satellite systems, missile guidance, or compact antennas, this Ceramic-PPO Composite PCB delivers unmatched signal integrity and durability. For engineers seeking a high-performance, thermally stable PCB, the TP980 is an outstanding choice.

For custom requirements (different Dk values, thickness adjustments, or special finishes), contact our sales team for tailored solutions.