Sɛnea ESDA Association (ESDA) gyinapɛn kyerɛ no, nsonsonoe a ɛda nneɛma a ɛma nsu fa mu, nneɛma a ɛma nneɛma kɔ so dispative ne nneɛma a ɛma mframa bɔ no ntam no yɛ nea ɛwɔ wɔn resistivity/resistance ne nea efi mu ba a ɛyɛ electrostatic charge dissipation tumi no mu titiriw.
Yebetumi de mfatoho a ɛyɛ mmerɛw ate eyi ase: susuw akwan horow abiɛsa a nsu sen fa so ho hwɛ.
Conductive Material → Wide metal pipe: Nsuo (mprempren) tumi fa mu ntɛmntɛm paa na ɛkame ayɛ sɛ ɛnni ahoɔden.
Electrostatic dissipating material→ rɔba nsuo paipu a ɛwɔ anim a ɛyɛ mmerɛw: Nsuo a ɛsen (mprempren) betumi ayɛ nea ɛyɛ den na wotumi di so.
Insulating Material → Pipe a wɔasiw no koraa: nsu biara nni hɔ (mprempren) ntumi mfa mu.
Nsonsonoe titiriw no wɔ nneɛma no ani anaa ne kɛse a ɛko tia no mu.
Nneɛma a ɛma nsuo fa mu no wɔ soro anaa volume resistivity a ɛwɔ 1×104 ase (ennu 10,000 Ω).
Electrostatic dissipative nneɛma da ɔfasu anaa volume resistivity a efi 1×104 kosi .<1×10¹¹ (10,000 Ω to 100 billion Ω), while insulating materials possess a resistivity ≥ 1×10¹¹ (greater than or equal to 100 billion Ω)
1. Nneɛma a wɔde yɛ adwuma .
Ade titiriw a ɛwɔ nneɛma a ɛma nsu fa mu no mu ne sɛ, nea ɛko tia no sua koraa, na ɛma ɔkwan a wɔfa so yɛ static charge a ɛkame ayɛ sɛ esiw kwan.
Saa ade yi betumi ama static charge no akɔ fam ntɛmntɛm koraa (mpɛn pii no .<0.1 seconds). Therefore, it is mainly used in situations where the static charge needs to be removed quickly and must be reliably grounded.
Wɔtaa de nneɛma a ɛma nsuo kɔ fam di dwuma wɔ fam a ɛko tia static, adwumayɛbea, nnaka a wɔde di dwuma, adwinnade nsa, nsateaa, ne nea ɛkeka ho.
Bere koro no ara mu no, esiane sɛ nneɛma a ɛma nsu fa mu no di dwuma ntɛmntɛm nti, sɛnea ɛne ɛlɛtrɔnik nneɛma a ɛyɛ mmerɛw kɛse (te sɛ IC chips) di nkitaho tẽẽ no betumi ama nsu a ɛkɔ soro ntɛmntɛm no akɔ soro, na ebetumi asɛe nneɛma no (wɔfrɛ saa ɔhaw yi CDM, Charging Device Model). Enti, mpɛn pii no wɔmfa nni dwuma tẽẽ wɔ nneɛma a wɔde kyekyere nneɛma a ɛyɛ pɛpɛɛpɛ anaa nea wɔde hyɛ mu no mu.
2. Electrostatic dissipative nneɛma .
Nneɛma titiriw a ɛwɔ electrostatic dissipative nneɛma mu ne sɛ resistance bo no wɔ conductive ne insulating ntam, na ɛma static charge no sen kɔ fam wɔ ahoɔhare a wɔahyɛ so, a ɛyɛ brɛoo kakra.
Static dissipative nneɛma ne nea eye sen biara a wobetumi apaw de abɔ electrostatic sensitive (ESDs) afã horow no mu dodow no ara ho ban. Ɛnyɛ sɛ wosiw anyinam ahoɔden a ɛnsakra no ano yiye nko, na mmom esiw nsu a ɛsen biara a ɛsen biara a ɛsen biara a ɛnam ahoɔhare a ɛboro so a ɛde ba no so ba, na ɛma "safe discharge" ba.
Wɔtaa de di dwuma ma IC trays ne slots, anti{0}}static packaging bags, adwuma bench pads, silicone foam gaskets/clamps, nhyiam adwumabench surfaces, ne nea ɛkeka ho.
Adwumayɛ ho nsɛnkyerɛnne: Mpɛn pii no, ɛhwehwɛ sɛ wotumi brɛ static voltage a ɛyɛ 5000 volts ase dwoodwoo ma ɛyɛ zero wɔ nea ennu sikani 0.1 mu.
3. Nneɛma a wɔde siw nsu ano .
Agyapadeɛ titire a ɛwɔ adeɛ bi a ɛbɔ ho ban mu ne sɛ ɛwɔ ahoɔden a ɛkorɔn paa a ɛko tia na ne titire no ɛnyɛ no{0}}conductive, sɛdeɛ ɛbɛyɛ a static charge rentumi nsene yie wɔ ne soro anaa ɛwɔ ne soro.
Dwuma a ɛwɔ ESD ahobanbɔ mu: Wɔabara nneɛma a ɛma mframa bɔ no denneennen anaasɛ wɔabara wɔ EPA (electrostatic ahobammɔ beae). Efisɛ sɛ wɔyɛ charge bi pɛ (sɛ nhwɛso no, ɛnam friction so, mpaapaemu) a, ɛda so ara wɔ insulator no ani bere tenten.
Sɛ nneɛma a wɔde abɔ ho ban no bɛn conductor a ɛwɔ fam anaasɛ ɛyɛ ade a ɛyɛ mmerɛw a, ɛbɛma arc no akɔ ntɛmntɛm, a ɛnyɛ den sɛ ɛbɛsɛe ɛlɛtrɔnik nneɛma a ɛyɛ hu.
Nneɛma a wɔtaa de siw ano ne plastic nkotoku a ɛyɛ mmerɛw, foam polystyrene (polystyrene), plastic bag a ɛyɛ mmerɛw, plastic a ɛnyɛ den a wɔde sa yare ne rɔba.