二极管静电放电(ESD) https://bj.bcebos.com/b2b-web-pdf/dd363acad16be7c58b53bf35ccb3632d?authorization=bce-auth-v1%2F9aea1667690e46f6badb951b1f74ed77%2F2021-12-30T09%3A45%3A09Z%2F600%2F%2F657d1c8b7ce7414ef7db246c7d74f6c7db2a96d41e752b2615646d5b8b335610 https://list.szlcsc.com/catalog/574.html 瞬态抑制二极管【百度百科】