{"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\/es\/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

Utiliza la tabla de decisiones para convertir el tema en datos controlados de compra, dise\u00f1o y aceptaci\u00f3n. Cada fila debe verificarse con respecto a las especificaciones reales del equipo, la ruta y el destino, en lugar de copiarse de un cat\u00e1logo gen\u00e9rico.<\/p>\n\n\n\n\n\n\n\n\n\n
\u00c1rea de decisi\u00f3n<\/th>\nQu\u00e9 hay que especificar<\/th>\nPor qu\u00e9 es importante<\/th>\nPruebas que deben conservarse<\/th>\n<\/tr>\n<\/thead>\n
Parameter definition<\/td>\nFormula, direction and units<\/td>\nPrevents inconsistent reports<\/td>\nControlled specification<\/td>\n<\/tr>\n
Longitudes 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
Muestreo<\/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

Los controles que se muestran a continuaci\u00f3n vinculan el plano, la muestra, el lote de producci\u00f3n y el resultado de la instalaci\u00f3n. Se han dise\u00f1ado deliberadamente para ser pr\u00e1cticos: cada uno genera un registro que los equipos de compras, ingenier\u00eda y de campo pueden revisar 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

Verificaciones de aceptaci\u00f3n y entrega<\/h2>\n

Acuerden el m\u00e9todo y el procedimiento antes de que comience la prueba. Un resultado sin un responsable definido del registro o sin una acci\u00f3n en caso de falla resulta dif\u00edcil de utilizar durante la autorizaci\u00f3n de env\u00edo o la puesta en servicio.<\/p>\n\n\n\n\n\n\n\n\n\n
Verificar<\/th>\nM\u00e9todo<\/th>\nR\u00e9cord<\/th>\nAcci\u00f3n en caso de falla<\/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
Muestreo<\/td>\nVerify lot and sample identities<\/td>\nSampling record<\/td>\nResample only by rule<\/td>\n<\/tr>\n
Disposition<\/td>\nRecord accept, reject or concession<\/td>\nDecision log<\/td>\nContain rejected lot<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\"PLC<\/figure>\n

Normas y pruebas que respaldan la orden de compra<\/h2>\n

Corning enumera los formatos de componentes, m\u00f3dulos y bastidores, e indica que su gama de divisores PLC cumple con la certificaci\u00f3n GR-1209\/1221. V\u00e9ase Referencia de calificaci\u00f3n del divisor de 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