Board-to-Board RF Connector PCB: Solderless 40 GHz Transitions, Coplanarity and Phase At EuMW 2026 the board-to-board interconnect stopped being a cable assembly and became a component: spring-contact families rated to 40 GHz in two, four, six and eight channels, on…
Cryogenic RF PCB: Contraction, Heat Load and 4 K Signal Integrity Cryogenic RF used to be a laboratory one-off: a physicist, a copper plate, and a board that had been made by whoever would answer the phone. That is changing.…
Microwave PCB Manufacturer: Factory Capabilities, Materials and Buyer Checklist What to verify before ordering microwave PCB — materials in stock, plasma activation, impedance control, and factory process capability. Ask an Engineer Table of Contents Key point: Microwave PCB manufacturing requires…
Microwave PCB Fabrication: Process, Materials and Manufacturing Requirements A complete guide to microwave PCB fabrication covering the full manufacturing process from material preparation through final testing, the specific process differences between Rogers hydrocarbon and PTFE materials, controlled impedance verification, quality…
Rogers RO4350B PCB: Complete Design and Manufacturing Guide A complete guide to Rogers RO4350B PCB covering material properties, why RO4350B became the dominant RF laminate, impedance calculation with confirmed production Dk, stackup design for single-layer through multilayer, FR4-compatible manufacturing process,…
Heavy Copper High Frequency PCB: When High Power and RF Performance Must Coexist A practical guide to heavy copper high frequency PCB: copper weight options, minimum line width by copper weight, etching process challenges, Rogers material compatibility, thermal management, and…
