常见问题 - Xiamen Bolion Tech. Co., Ltd.

1

是否符合RoHS要求？

Yes, our factory comply with RoHS Directive. RoHS, which stands for "Restriction of Hazardous Substances," is a directive enacted by the European Union that imposes mandatory standards to control and reduce the use of certain harmful substances in electrical and electronic equipment. The RoHS directive restricts the use of specific hazardous substances, including: Lead (Pb), Mercury (Hg), Cadmium (Cd), Hexavalent chromium (Cr6+), Polybrominated biphenyls (PBB), Polybrominated diphenyl ethers (PBDE), Bis(2-ethylhexyl) phthalate (DEHP), Butyl benzyl phthalate (BBP), Dibutyl phthalate (DBP), Diisobutyl phthalate (DIBP).

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2

技术规范应包含哪些内容？

When you fill the specifications in your RFQ, you should specify: Board Type, Board Size, Layer Count, Surface Treatment, Panel Size, Material, Array, Board Thickness, Solder Mask Color, Legend Print, Production Specification, IPC Standard. Other relevant specification if required.

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3

什么是受控阻抗？

Controlled impedance refers to the characteristic impedance of a signal-carrying conductor that is intentionally designed and maintained to a specific value.Controlled impedance is typically achieved through careful design of the PCB trace width, trace thickness, dielectric material properties, and trace spacing.

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