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F4BTM-2 Radio Frequency PCB Material Overview
The F4BTM-2 radio frequency PCB material is crafted through a meticulous process of laminating imported varnished glass cloth with Teflon PCB resin and Nano-ceramic filler, adhering to scientific formulations and stringent technology processes. This product surpasses the F4BM series in electrical performance, enhanced heat dissipation, and exhibits a minimal thermal expansion coefficient.
Technical Specifications of F4BTM-2
Appearance
The material meets the specification requirements for microwave PCB laminates as per national and military standards.
Types Available
- F4BTM-1/2 (255)
- F4BTM-1/2 (265)
- F4BTM-1/2 (285)
- F4BTM-1/2 (294)
- F4BTM-1/2 (300)
- F4BTM-1/2 (320)
- F4BTM-1/2 (338)
- F4BTM-1/2 (350)
- F4BTM-1/2 (400)
- F4BTM-1/2 (440)
- F4BTM-1/2 (615)
- F4BTM-1/2 (1020)
Dimensions
Available dimensions include:
- 610*460mm
- 600*500mm
- 1220*914mm
- 1220*1000mm
- 1500*1000mm
Customized laminates are available for special dimensions.
Thickness and Tolerance
Laminate thicknesses range from 0.254mm to 12.0mm, with varying tolerances depending on thickness.
Mechanical Strength
Details on cutting/punching strength and peel strength under normal and constant humidity conditions are provided, ensuring no delamination or burrs post-processing.
Thermal Stress Resistance
The material can withstand solder floating at 260°C for 10 secondi, repeated three times without delamination or blister formation.
Chemical Properties
Suitable for chemical etching methods used in PCB manufacturing, maintaining dielectric properties while allowing for plating through holes with necessary treatments.
Electrical Properties
A comprehensive table outlines various electrical properties including density, moisture absorption, operating temperature, thermal conductivity, CTE values, shrinkage factor, surface resistivity, volume resistivity, surface dielectric strength, dielectric constant, thermal coefficient of εr, and dissipation factor across different frequencies.
UL Flammability Rating
The F4BTM-2 material boasts a UL flammability rating of 94 V-0, indicating high resistance to flame spread.
High Frequency PCB Availability
For those interested in acquiring F4BTM-2 PCBs tailored for high-frequency applications, click here.
