HomeTag

automotive high frequency - KKPCB

Assembly Controls for an Automotive High Frequency PCB Under Thermal Stress

Automotive High Frequency PCB — Fabrication can meet a drawing and assembly can still move the electrical result. Paste height, reflow warpage, shield force, cleaning chemistry, heat spreaders, and connector rework all act on high-frequency automotive radar and connectivity boards where fast edges, 76–81 GHz channels, and a constrained metal housing share the same release....

Designing the Connector Launch of an Automotive High Frequency PCB

Automotive High Frequency PCB — The connector, coax, antenna, sensor flex, or board edge is where a schematic becomes a three-dimensional part. In high-frequency automotive radar and connectivity boards where fast edges, 76–81 GHz channels, and a constrained metal housing share the same release, that interface also has to survive mating force, housing tolerances, and...

Finding the Physical Cause of Drift in an Automotive High Frequency PCB

Automotive High Frequency PCB — A vehicle program can report an intermittent reset, a communication dropout, a radar sensitivity loss, or a calibration value that moves only after the enclosure is closed. That symptom is not yet a PCB diagnosis. On a Automotive High Frequency PCB, the board shares its boundary with a harness, connector,...