IPC-SM-840E-CN: 永久性阻焊剂和挠性覆盖材料的鉴定和性能规范
Standards: PCB Fabrication: Flex
2 Products
Member: $47.00 Nonmember: $93.00
Member: $47.00 Nonmember: $93.00
IPC-SM-840E: Qualification and Performance Specification of Permanent Solder Mask and Flexible Cover Materials