實力(li)廠商(shang),種類繁多(duo)、型號齊(qi)全、現貨庫存、免費樣(yang)品
半(ban)(ban)導體(ti)放(fang)電(dian)管(guan),簡稱(cheng)TSS(Thyristor Surge Suppressors),又稱(cheng)浪湧(yong)抑制晶閘(zha)管(guan),是采(cai)用半(ban)(ban)導體(ti)工藝制成的PNPN結四層(ceng)結構器(qi)件,其伏安特(te)性(xing)(xing)類似於晶閘(zha)管(guan),具有典型的開關特(te)性(xing)(xing)。半(ban)(ban)導體(ti)放(fang)電(dian)管(guan)具有精確的導通電(dian)壓、快(kuai)速的響應速度、超強(qiang)的浪湧(yong)吸收能力、電(dian)容值低、雙向(xiang)對(dui)稱(cheng),有SMA,SMB,DO-15,TO-92等(deng)多樣(yang)化封裝以適(shi)應不同安裝空(kong)間的需求等(deng)特(te)點(dian),壹(yi)般並聯在電(dian)路中應用。
在正常(chang)(chang)工(gong)作狀態下,TSS 處於截止(zhi)(zhi)狀態。當電(dian)路中由(you)於感應(ying)雷(lei)、操作過(guo)(guo)電(dian)壓(ya)等出現異(yi)常(chang)(chang)過(guo)(guo)電(dian)壓(ya)時,TSS快速(su)導通泄放由(you)異(yi)常(chang)(chang)過(guo)(guo)電(dian)壓(ya)導致的異(yi)常(chang)(chang)過(guo)(guo)電(dian)流(liu),從(cong)而保(bao)護後端(duan)設(she)備免遭(zao)異(yi)常(chang)(chang)過(guo)(guo)電(dian)壓(ya)的損壞。異(yi)常(chang)(chang)過(guo)(guo)電(dian)壓(ya)消失(shi)後,TSS又恢復至(zhi)截止(zhi)(zhi)狀態。