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greenstone1

fr4 printed circuit board - 1 views

www.greenpcba.com/fr4-pcb

fr4 printed circuit board

shared by greenstone1 on 13 Jan 23 - No Cached
  • greenstone1 on 13 Jan 23
     
    What is FR4? FR4 is the name of a type of epoxy glazing material. fr stands for flame retardant. 4 refers to the factors that differentiate it from other materials. FR4 means two things. The material. As a construction material, it refers to epoxy laminates reinforced with glass fibers. Used to make FR4 boards.
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