FR4 offers some more possibilities – efficient ... If there is a demand for a shielded case, for HF applications or a light shielded area, this pattern is recommended. The only disadvantage ...

[Robert Melville and Alaina G. Levine] bring to light a compromise for high-frequency prototypes which uses the typical FR4 blank circuit board, but no etching chemicals. The problem with high ...

Coherent Corp. has announced the launch of its new 2x400G-FR4 Lite optical transceiver, designed for AI-driven data centers and Ethernet networks. This silicon photonics-based module offers a ...