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IPC 2221B Generic Standard for PCB Design, Hard copy
2 343 kr
IPC 2221B Generic Standard for PCB Design Hard copy
IPC-2221B is the foundation design standard for all documents in the IPC-2220 series and is included in the IPC-2220 series. It establishes the generic requirements for the design of printed boards and other forms of component mounting or interconnecting structures, whether single-sided, double-sided or multilayer. Among the many updates to Revision B are new criteria for conductor characteristics, surface finishes, via protection, board electrical test, dielectric properties, board housings, thermal stress, compliant pins, panelization and internal and external foil thicknesses. Appendix A provides new test coupon designs used for lot acceptance and quality conformance testing. 170 pages. Released November 2012.