Dab tsi yog static dissipative khoom? Dab tsi yog cov khoom siv hluav taws xob zoo li qub?



Lub ntsiab lus ntawm cov ntaub ntawv zoo li qub dissipative, hais txog cov ntaub ntawv tshwj xeeb, muaj qee qhov sib txawv ntawm cov ntaub ntawv sib txawv. GB12158 "Cov Lus Qhia dav dav rau Kev Tiv Thaiv Hluav Taws Xob Hluav Taws Xob" qhia tias qhov kev tiv thaiv saum npoo yog siab dua 1X10 mus rau 7th hwj chim ohm, tab sis tsawg dua 1X10 mus rau 11th hwj chim ohm; lub ntim resistivity yog siab tshaj 1X10 mus rau 6th hwj chim ohm m, tab sis tsawg tshaj li 1X10 Lub 10th hwj chim ohm-meter cov ntaub ntawv yog ib tug static dissipative khoom. ANSI/ESD S20.20 thiab IEC 61340-5-1 qhia tias cov ntaub ntawv uas muaj kev tiv thaiv nto thiab ntim tsis kam ntawm 1 txog 10 mus rau 4th lub zog rau 1X10 mus rau 11th hwj chim ohm yog cov khoom siv hluav taws xob zoo li qub.
Nyob rau hauv luv luv, static dissipative cov ntaub ntawv yog cov ntaub ntawv uas yuav ib feem los yog tag nrho ploj cov nqi ntawm conductors los ntawm electrostatic neutralization, to, paug, thiab lwm yam.
Rau cov khoom siv hluav taws xob zoo li qub, cov ntaub ntawv sib txawv muaj cov ntaub ntawv sib txawv. GB12158 "Cov Lus Qhia dav dav rau Kev Tiv Thaiv Hluav Taws Xob Hluav Taws Xob" qhia tias qhov saum npoo thiab ntim cov khoom tiv thaiv tsawg dua 1X10 mus rau 7th hwj chim ohm thiab 1X10 mus rau 6th hwj chim ohm m Cov khoom siv yog cov khoom siv hluav taws xob zoo li qub. Raws li IEC 61340-5-1, cov khoom uas nws qhov chaw tiv thaiv los yog ntim tsis kam yog tsawg dua 1X10 rau 4th hwj chim ohm yog cov khoom siv hluav taws xob zoo li qub.
Feem ntau hais lus, cov khoom siv hluav taws xob electrostatic yog cov ntaub ntawv uas tuaj yeem sai sai thiab xau cov nqi ntawm lub cev kom nws ploj mus.

