树莓派 Raspberry Pi 4B TVS 瞬态抑制二极管击穿更换求助 - V2EX
Home Sign Up Sign In
ZHUJIAKAI

树莓派 Raspberry Pi 4B TVS 瞬态抑制二极管击穿更换求助

  •   
  •   ZHUJIAKAI Jul 1, 2025 via iPhone 2500 views
    This topic created in 319 days ago, the information mentioned may be changed or developed.
    树莓派 Raspberry Pi 4B 被我插 DC12V 电源直接冒烟了，测量发现周围电容短路，刚开始以为电源管理芯片烧了，后来拆下 TVS 二极管测量测量阻值正常了，插电指示灯闪烁正常了，于是按照 tvs 二极管的丝印型号查了一下没找到一样的，我也不知道如何更换同型号的 TVS 瞬态抑制二极管，基于 TVS 瞬态抑制二极管特性高压导通，是不是可以选择 6V 的 TVS 二极管更换即可？ https://imgur.com/a/0HIUFBG
    No Comments Yet
    树莓派tvs电源
    About     Help     Advertise     Blog     API     FAQ     Solana     3045 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 22ms UTC 02:49 PVG 10:49 LAX 19:49 JFK 22:49
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86