Teflon PCB

Data Sheet

• Model: Teflon PC
  

• Material: Teflon laminate material
  

• Quality standard: IPC Class2, Class3
  
• Dielectric constant: 2.0-3.5
  
• Layers: 2 layer -34 layer
  
• Thickness:0.1mm-12mm
  
• Copper thickness: base copper O.5oz,finished copper thickness 1oz
  
• Surface technology: Immersion Gold,ISIG
  
• Special requirements: high precision of RF line
  
• Application: Microwave high-frequency PCB
  
  
  

What is Teflon circuit boards

Teflon circuit boards are circuit boards that employ PTFE as base material. This is a synthetic fluoropolymer known for its excellent non-stick properties, thermal stability, and its chemical resistance.  The low dielectric constant and low dissipation factor of PTFE will make it ideal to maintain signal integrity and minimize losses in high-frequency circuits and widely employed in the electronic industry.

Key Properties of Teflon PCB Boards

• Low Dielectric Constant (Dk): The dielectric constant of the Teflon circuit board ranges from 2.1 °C to 2.3 °C. This enables high-speed signal transmission with minimal loss.
  

• Low Dissipation Factor (Df): The dissipation factor ranges from 0.0003 to 0.001. The low dissipation factor ensures low signal attenuation and power loss. 
  
• High Thermal Stability: Teflon PCBs are capable of withstanding temperatures up to 260 °C, making them appropriate for high-temperature applications.
  
• Excellent Chemical Resistance: They have high resistance to most chemicals. This will ensure the durability of the PCB in harsh environments.
  
• Low Moisture Absorption: It can give out steady electrical performance in humid conditions and environments.
  

  
  

Applications

• Telecommunications：Teflon circuit boards are best for High-Frequency RF and Microwave Circuits used in the telecom field.
  

• Automotive：Teflon PCBs can be found applicable in ADAS (Advanced Driver-Assistance Systems) due to their high-frequency performance. ADAS systems need precise signal processing and signal loss must be minimal for them. 
  
• Industrial Applications：Teflon circuit boards are used in measuring equipment as well as devices that are used for testing purposes. The low signal loss and excellent performance of Teflon circuit boards are vital for precise measurements of high-frequency applications. For automation and control system sectors, the Teflon PCB board can be widely seen implemented.
  

• Medical Devices：Teflon PCBs are used in diagnostic and imaging equipment like MRI and CT scanners. These devices need PCBs that produce high output to process high-frequency signals accurately.

Advantages of Teflon Printed Circuit Boards

• Excellent Electrical Performance: The electrical performance of the Teflon PCB board is outstanding, which makes it suitable for high-frequency and high-speed applications. The low dielectric constant and dissipation factor of the Teflon circuit board will ensure minimal signal loss and distortion, also by maintaining signal integrity.

• High Thermal Stability: The thermal stability given by Teflon PCB will allow them to perform reliably in high-temperature environments. This property is crucial for applications where extreme heat is produced. 
  
• Chemical and Moisture Resistance: The Excellent chemical and moisture resistance of Teflon circuit boards will help them to withstand severe environmental conditions. This can be found really applicable in industrial settings where exposure to chemicals and moisture happens.
  
• Durability and Reliability: The combined electrical properties, the high thermal stability, and the adaptation to environmental factors make PCB Teflon very durable and reliable. They have longer operation lifespans which will help reduce the frequency of maintenance and replacements.