FR-4 can be divided into 4 kinds according to different colors and reinforcement materials. It is used in motor and electrical equipment, and can be used in humid environment conditions and transformer oil....
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Fiberglass sheet, epoxy sheet and FR4 have many differences. This article will help you understand their different uses, colors and properties better. ...
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How does the epoxy board manufacturer look at the quality of the epoxy board? The first thing to look at is the appearance of the epoxy. The color, strength and toughness, insulation performance are also important. ...
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This article will introduce the commonly used thickness of FR4 sheet and parameter classification like dielectric constant parameter, dielectric loss parameter and TG value parameter. ...
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IEC standard is subdivided into EPGC 201, EPGC 202, EPGC 203, EPGC 204, EPGC 306, EPGC308, etc. NEMA (National Electrical Industry of the United States) standards are divided into G10, FR-4, G11 and FR-5, etc. ...
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