
Foot-activated “kick to open” sensor modules are increasingly integrated into modern vehicle body electronics to enable hands-free access. These modules often sit near vehicle rocker panels where mechanical vibration, chassis-related noise and transient electrical disturbances are prevalent. In addition to surge transients from load switching and wiring harness interactions, electrostatic discharge (ESD) events triggered by human contact and electromagnetic interference (EMI) from adjacent automotive electronics can disrupt sensitive detection circuits if not properly mitigated. Preventing such disturbances is critical to ensuring accurate sensing and reliable operation.
YINT Electronics’ kick to open module protection solution applies a coordinated transient suppression and noise immunity strategy using high-energy surge absorbers, ultra-fast transient voltage suppressors (TVS), gas discharge tubes (GDTs) and ESD protection arrays at critical power and signal entry points. These protection elements not only clamp surge and ESD pulses but also improve overall electromagnetic compatibility, helping maintain stable sensor performance and accurate command recognition even in harsh vehicle environments with vibration, temperature swings and electrical noise.