Dab tsi yog vim li cas rau qhov tsis ua hauj lwm ntawm optical module?

Cov khoom siv kho qhov muag feem ntau yog siv los hloov cov teeb liab hluav taws xob hauv lub cuab yeej (feem ntau xa mus rau qhov hloov lossis router ntaus ntawv) rau hauv lub teeb liab kho qhov muag, thiab tom qab ntawd xa nws los ntawm fiber ntau optical (ua los ntawm qhov kawg ntawm qhov khoom siv kho qhov muag), thiab tuaj yeem tau txais cov khoom siv kho qhov muag sab nraud tib lub sijhawm Cov teeb liab kho qhov muag tau hloov mus rau hauv cov teeb liab hluav taws xob (tseem paub los ntawm qhov kawg tau txais ntawm qhov kho qhov muag module) thiab cov tswv yim rau lub cuab yeej. Kev ua haujlwm tsis ua haujlwm ntawm qhov kho qhov muag module tau muab faib ua qhov tsis ua haujlwm ntawm qhov kawg ntawm kev xa tawm thiab qhov tsis ua tiav ntawm qhov kawg tau txais. Cov teeb meem tshwm sim feem ntau yog tsom rau cov pa phem thiab kev puas tsuaj ntawm qhov chaw nres nkoj kho qhov muag thiab ESD kev puas tsuaj.

1. Kev ua qias tuaj thiab kev puas tsuaj rau qhov chaw nres nkoj kho qhov muag

Vim muaj kuab paug thiab kev puas tsuaj ntawm qhov kho qhov muag interface, qhov poob ntawm qhov txuas kho qhov muag nce, ua rau qhov kev sib txuas kho qhov muag tsis ua haujlwm. Cov laj thawj yog:
A. Qhov chaw nres nkoj kho qhov muag ntawm qhov chaw kho qhov muag tau raug rau ib puag ncig, thiab cov plua plav nkag mus thiab ua rau cov chaw nres nkoj kho qhov muag;
B. Lub ntsej muag kawg ntawm cov khoom siv kho qhov muag siv tau raug paug, thiab qhov chaw nres nkoj ntawm qhov kho qhov muag pom muaj paug ob zaug;
C. Lub ntsej muag kawg ntawm cov khoom siv kho qhov muag nrog pigtail yog siv tsis raug, lub ntsej muag kawg yog khawb, thiab lwm yam .;
D. Siv cov khoom siv fiber ntau optic tsis zoo;

2. ESD kev puas tsuaj
ESD yog lub ntsiab lus ntawm ElectroStatic Discharge, lossis "electrostatic paug". Nws yog cov txheej txheem ceev heev nrog lub sijhawm nce tsawg dua 1ns (ib billionth ntawm ib thib ob) lossis txawm ntau pua ps (1ps = 1,000 billionth ntawm ib thib ob). Muaj zog electromagnetic pulse ntawm kaum Kv / m lossis ntau dua.Static hluav taws xob tuaj yeem nyiam cov plua plav, hloov cov impedance ntawm cov kab, thiab cuam tshuam rau kev ua haujlwm thiab lub neej ntawm cov khoom; cov cua sov uas tsim los ntawm cov hluav taws xob tam sim no lossis tam sim no ntawm ESD tuaj yeem ua rau cov khoom puas tsuaj, thiab nws tseem tuaj yeem ua haujlwm hauv lub sijhawm luv luv tab sis nws lub neej yuav cuam tshuam; Nws tuaj yeem ua rau puas tsuaj rau lub rwb thaiv tsev lossis tus neeg xyuas pib ntawm cov khoom tivthaiv, ua rau Lub Cheebtsam tsis ua haujlwm (ua kom puas tsuaj tag nrho). ESD yog inevitable. Ntxiv nrog rau kev txhim kho ESD tsis kam ntawm cov khoom siv hluav taws xob, nws tseem ceeb heev uas yuav tsum siv lawv kom raug.

JHA52120D-35-53 - ib

 


Post lub sij hawm: May-13-2021