{"id":1246,"date":"2026-10-16T09:02:00","date_gmt":"2026-10-16T09:02:00","guid":{"rendered":"https:\/\/www.fenxifiber.com\/plc-splitter-lot-acceptance\/"},"modified":"2026-10-02T10:00:48","modified_gmt":"2026-10-02T10:00:48","slug":"plc-splitter-lot-acceptance","status":"publish","type":"post","link":"https:\/\/www.fenxifiber.com\/pt\/plc-splitter-lot-acceptance\/","title":{"rendered":"PLC Splitter Uniformity Directivity and PDL in Lot Acceptance"},"content":{"rendered":"

Uniformity, directivity and polarization-dependent loss describe different behaviours and must not be replaced by a single insertion-loss value. Lot acceptance should define the method, wavelengths, sample plan and disposition rule before shipment.<\/strong><\/p>\n

Uniformity compares output-port loss spread; directivity concerns unwanted coupling in the reverse direction; PDL describes loss variation with polarization. Values depend on the stated configuration and method. Buyers should request raw port-level data and a product-specific specification rather than transferring limits from an unrelated package or split ratio.<\/p>\n

\"Planar<\/figure>\n

What Must Be Decided for PLC splitter uniformity directivity PDL?<\/h2>\n

Utilize a tabela de decis\u00e3o para transformar o t\u00f3pico em par\u00e2metros controlados de compra, projeto e aceita\u00e7\u00e3o. Cada linha deve ser confirmada com base no equipamento real, na rota e no padr\u00e3o de destino, em vez de ser copiada de um cat\u00e1logo gen\u00e9rico.<\/p>\n\n\n\n\n\n\n\n\n\n
\u00c1rea de decis\u00e3o<\/th>\nO que especificar<\/th>\nPor que isso \u00e9 importante<\/th>\nProvas a serem mantidas<\/th>\n<\/tr>\n<\/thead>\n
Parameter definition<\/td>\nFormula, direction and units<\/td>\nPrevents inconsistent reports<\/td>\nControlled specification<\/td>\n<\/tr>\n
Comprimentos de onda<\/td>\nExact test wavelengths and condition<\/td>\nResults vary by wavelength<\/td>\nTest plan<\/td>\n<\/tr>\n
Port coverage<\/td>\nEvery output or approved sample<\/td>\nFinds weak channels<\/td>\nRaw port data<\/td>\n<\/tr>\n
Amostragem<\/td>\nLot, level and switching rule<\/td>\nControls inspection risk<\/td>\nSampling instruction<\/td>\n<\/tr>\n
Traceability<\/td>\nDevice, lot, instrument and date<\/td>\nSupports investigations<\/td>\nSerialized record<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

How to Control PLC splitter uniformity directivity PDL in the Project<\/h2>\n

Os controles abaixo relacionam o desenho, a amostra, o lote de produ\u00e7\u00e3o e o resultado da instala\u00e7\u00e3o. Eles s\u00e3o deliberadamente pr\u00e1ticos: cada um gera um registro que as equipes de compras, engenharia e de campo podem analisar posteriormente.<\/p>\n

Keep parameters separate<\/h3>\n

Report insertion loss by port, calculate uniformity from the defined set, and record directivity and PDL under their specified methods. A pass label without the underlying fields is not auditable.<\/p>\n

Freeze methods before results<\/h3>\n

Agree wavelengths, launch, connectors, reference procedure and environmental condition in the purchase specification. Do not change a method after viewing a difficult lot.<\/p>\n

Use a declared sampling plan<\/h3>\n

Choose the sample size and acceptance rule from the relevant inspection system and contract. AQL is a process for lot disposition, not a promise that every untested unit meets the limit.<\/p>\n

Investigate patterns<\/h3>\n

Look for repeated weak port positions, package lots or connector types. Pattern review can find assembly or mapping problems that a simple pass count misses.<\/p>\n

\"Connectorized<\/figure>\n

Verifica\u00e7\u00f5es de aceita\u00e7\u00e3o e entrega<\/h2>\n

Chegue a um acordo sobre o m\u00e9todo e o procedimento antes do in\u00edcio dos testes. Um resultado sem um respons\u00e1vel definido pelo registro ou sem uma a\u00e7\u00e3o a ser tomada em caso de falha \u00e9 dif\u00edcil de ser utilizado durante a libera\u00e7\u00e3o da remessa ou o comissionamento.<\/p>\n\n\n\n\n\n\n\n\n\n
Verificar<\/th>\nM\u00e9todo<\/th>\nRegistro<\/th>\nA\u00e7\u00e3o em caso de falha<\/th>\n<\/tr>\n<\/thead>\n
M\u00e9todo<\/td>\nCompare procedure to specification<\/td>\nSigned setup<\/td>\nRetest with correct method<\/td>\n<\/tr>\n
Port data<\/td>\nReview every required channel<\/td>\nRaw table<\/td>\nQuarantine missing data<\/td>\n<\/tr>\n
Calculations<\/td>\nRecalculate uniformity and summaries<\/td>\nQA worksheet<\/td>\nCorrect report<\/td>\n<\/tr>\n
Amostragem<\/td>\nVerify lot and sample identities<\/td>\nSampling record<\/td>\nResample only by rule<\/td>\n<\/tr>\n
Disposi\u00e7\u00e3o<\/td>\nRecord accept, reject or concession<\/td>\nDecision log<\/td>\nContain rejected lot<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\"PLC<\/figure>\n

Padr\u00f5es e evid\u00eancias para fundamentar a ordem de compra<\/h2>\n

A Corning apresenta os formatos de componentes, m\u00f3dulos e racks e indica a certifica\u00e7\u00e3o GR-1209\/1221 para sua linha de divisores PLC. Consulte Refer\u00eancia de qualifica\u00e7\u00e3o do divisor da Corning PLC<\/a>.<\/p>\n

The 2026 edition defines AQL-indexed lot-by-lot attribute-sampling schemes and switching rules. See ISO 2859-1:2026 AQL sampling standard<\/a>.<\/p>\n

ISO 28590 gives guidance on selecting an inspection system from the ISO 2859 family. See ISO 28590 acceptance-sampling overview<\/a>.<\/p>\n

Acceptance checklist<\/h2>\n

A useful splitter certificate connects defined parameters to raw port data, equipment, sample identity and a pre-agreed lot decision. Keep all of those records under the same part revision.<\/p>\n