免(mian)費EMC測試服務(wu),電路(lu)保(bao)護(hu)整體解(jie)決方案(an)服務(wu)商
Hot options
從(cong)東(dong)沃(wo)GPS接口浪(lang)涌(yong)靜電(dian)(dian)(dian)保(bao)護(hu)方案設計圖(tu)可知,東(dong)沃(wo)電(dian)(dian)(dian)子技(ji)術從(cong)兩個方面進(jin)行(xing)浪(lang)涌(yong)靜電(dian)(dian)(dian)防(fang)(fang)護(hu):一(yi)(yi)(yi)個是(shi)對(dui)內饋直流(liu)電(dian)(dian)(dian)源(yuan)進(jin)行(xing)浪(lang)涌(yong)防(fang)(fang)護(hu),另一(yi)(yi)(yi)個是(shi)對(dui)射(she)頻信(xin)號(hao)進(jin)行(xing)防(fang)(fang)護(hu)。一(yi)(yi)(yi)級電(dian)(dian)(dian)源(yuan)防(fang)(fang)護(hu),東(dong)沃(wo)技(ji)術推薦選用(yong)半導體(ti)放電(dian)(dian)(dian)管P0080SC,用(yong)于吸收雷擊(ji)或大浪(lang)涌(yong)電(dian)(dian)(dian)流(liu)。饋電(dian)(dian)(dian)部(bu)分(fen)防(fang)(fang)護(hu)選用(yong)單向瞬態(tai)抑(yi)制TVS二(er)極(ji)(ji)管SMBJ6.0A和肖特基二(er)極(ji)(ji)管B0520W,可有效保(bao)護(hu)后端LDO芯片免受浪(lang)涌(yong)的沖擊(ji)。二(er)級信(xin)號(hao)接口選用(yong)東(dong)沃(wo)推出的ESD靜電(dian)(dian)(dian)保(bao)護(hu)二(er)極(ji)(ji)管DW05DLC-B-S,工作電(dian)(dian)(dian)壓5V、低(di)鉗位電(dian)(dian)(dian)壓18.3V、低(di)漏(lou)電(dian)(dian)(dian)流(liu)1uA。
了解更多>> 2023-11-27