Automotive surge suppressor

The “ASS Automotive Surge Suppressor” is a vehicle‑grade, dedicated overvoltage protection device independently developed by Shunlei Electronics. It is manufactured using GPP technology and features a uniquely designed thermal management system, delivering precise clamping voltage, rapid response, and high surge current handling capability, while complying with the relevant test standards specified in ISO 7637‑2 and ISO 16750‑2. The device effectively absorbs and dissipates prolonged overvoltage pulses, safeguarding downstream circuits from damage. Its product lineup includes the PKA, ASB, ASC, ASD, PKR, PKL, PKS, and PKT series, among others.