{
  "cml": {
    "alternative": {
      "candidates": [],
      "oem_replacement_status": "OEM_REPLACEMENT_UNRESOLVED"
    },
    "counter_evidence": "The base series remains documented and only a specific suffix is visibly marked NRND. This may reduce immediate operational impact if the customer uses another orderable suffix; BOM identity must be exact.",
    "decision": {
      "claim_type": "DECISION_RECOMMENDATION",
      "current_recommendation": "Freeze the exact suffix and customer operating envelope, then request Murata cross-reference confirmation. Any candidate remains paper-level until electrical, thermal and EMI verification is complete.",
      "supported_paths": [
        "MONITOR",
        "QUALIFY_SECOND_SOURCE",
        "REDESIGN"
      ]
    },
    "dependency": {
      "client_scope": "NOT_PROVIDED",
      "context": "Input range, output voltage/current, regulation, efficiency, control polarity, pinout, thermal derating and board layout define migration scope."
    },
    "event": {
      "created_at": "2026-09-16T00:00:00Z",
      "detail": "The reviewed Murata datasheet identifies the D-suffix variant as NRND; an earlier effective date is not established, so the document revision date is used as the observable boundary with limitation.",
      "effective_at": "2025-07-07T00:00:00Z",
      "event_domain": "SUBJECT_EVENT",
      "event_id": "SE.CML.EVENT.MURATA.MYMGM5R012ELA5RND.NRND",
      "event_type": "NRND_DECLARED",
      "known_at": "2026-09-16T00:00:00Z",
      "source_refs": [
        "MURATA_MYMGM5R012_DS",
        "MURATA_POWER_EOL_INDEX"
      ],
      "technical_item_id": "SE.TECH.MURATA.MYMGM5R012ELA5RND",
      "verification_status": "PRIMARY_SOURCE_REVIEWED"
    },
    "evidence": {
      "known_facts": [
        "SOURCE_FACT: MYMGM5R012ELA5RND is marked NRND in the manufacturer datasheet.",
        "SOURCE_FACT: The series is a 12 A non-isolated DC-DC converter with 7.5-15 V input and a 10.5 x 9.0 x 5.0 mm package class.",
        "SOURCE_FACT: Murata maintains a separate discontinued/NRND index and a DC-DC cross-reference surface."
      ],
      "source_register_id": "SE.CML.RECORD.MURATA.MYMGM5R012ELA5RND.v0.1.sources",
      "unknowns": [
        "An exact OEM successor for this suffix is not established in the reviewed snapshot.",
        "Customer output setpoint, transient limits, EMI class and thermal environment are unknown.",
        "No bench comparison or customer qualification evidence is present."
      ]
    },
    "freshness_reason": "EXACT_LIFECYCLE_EFFECTIVE_DATE_UNRESOLVED",
    "freshness_rule_type": "UNCONFIGURED",
    "freshness_state": "POLICY_NOT_CONFIGURED",
    "identity": {
      "created_at": "2026-09-16T00:00:00Z",
      "datasheet_refs": [
        "MURATA_MYMGM5R012_DS",
        "MURATA_POWER_EOL_INDEX"
      ],
      "description": "Non-isolated point-of-load DC-DC converter variant explicitly marked NRND in the reviewed Murata datasheet.",
      "manufacturer": "Murata Manufacturing",
      "manufacturer_normalized": "MURATA_MANUFACTURING",
      "manufacturer_part_number": "MYMGM5R012ELA5RND",
      "manufacturer_part_number_exact": "MYMGM5R012ELA5RND",
      "manufacturer_product_url": "https://www.murata.com/en-global/products/power",
      "nominal_application_class": "12 V input point-of-load conversion",
      "package_or_interface": "10.5 x 9.0 x 5.0 mm module class",
      "part_number_normalized": "MYMGM5R012ELA5RND",
      "product_family": "MonoBK 12 A DC-DC converter series",
      "record_version": "CML_v0.1",
      "technical_item_id": "SE.TECH.MURATA.MYMGM5R012ELA5RND",
      "technical_item_type": "POWER_MODULE"
    },
    "lifecycle_state": "NRND",
    "product_context": "PUBLIC_TECHNICAL_RECORD",
    "public_private_boundary": "PUBLIC_EVIDENCE_ONLY_NO_CLIENT_BOM",
    "verification": {
      "compatibility_matrix": [
        {
          "dimension": "MECHANICAL",
          "evidence_or_test": "Package and land-pattern comparison",
          "state": "REQUIRES_TEST"
        },
        {
          "dimension": "PINOUT",
          "evidence_or_test": "Pin map and control polarity",
          "state": "UNKNOWN"
        },
        {
          "dimension": "ELECTRICAL",
          "evidence_or_test": "Line/load regulation and transient response",
          "state": "REQUIRES_TEST"
        },
        {
          "dimension": "THERMAL",
          "evidence_or_test": "Derating in customer airflow and board stack",
          "state": "REQUIRES_TEST"
        },
        {
          "dimension": "EMI_EMC",
          "evidence_or_test": "Conducted and radiated emissions",
          "state": "REQUIRES_TEST"
        },
        {
          "dimension": "SAFETY",
          "evidence_or_test": "Non-isolated module; system-level safety scope remains separate",
          "state": "NOT_APPLICABLE"
        }
      ],
      "qualification_state": "LAB_VERIFICATION_REQUIRED",
      "requirements": [
        "No-load and full-load",
        "Load transient",
        "Line transient",
        "Startup and shutdown",
        "Ripple and noise",
        "Efficiency",
        "Thermal derating",
        "Short circuit",
        "EMI/EMC",
        "Temperature sweep"
      ]
    }
  },
  "core": {
    "artifact_refs": [
      "MURATA_MYMGM5R012_DS:c309d3d7cd0370c4cc1eb15e909666e1ac914b2cd1027bed9963f8af9777b824",
      "MURATA_POWER_EOL_INDEX:128b5ea6e8cbd92d656534a635145eebcb7e26166d8894e6bd629d2c7b5e495b"
    ],
    "core_version": "STRUCTEVIDENCE_EVIDENCE_CORE_v0.1",
    "correction_status": "NO_CORRECTION_RECORDED",
    "created_at": "2026-09-16T00:00:00Z",
    "domain": "TECHNICAL_RISK",
    "effective_at": "2025-07-07T00:00:00Z",
    "input_hash": "ae15037e6e98fb0b354af37192e3820479b94023bd6388ce566740c66afe9823",
    "known_at": "2026-09-16T00:00:00Z",
    "policy_version": "RDL_FRESHNESS_v0.1a+CML_PROFILE_v0.1",
    "protocol": "CML",
    "record_hash": "f18e8d0dd74abd6874d4325af895197e07bb10d331f2e18167891f28a6b3f9dd",
    "record_id": "SE.CML.RECORD.MURATA.MYMGM5R012ELA5RND.v0.1",
    "source_refs": [
      "MURATA_MYMGM5R012_DS",
      "MURATA_POWER_EOL_INDEX"
    ],
    "subject_class": "TECHNICAL_ITEM",
    "subject_id": "SE.TECH.MURATA.MYMGM5R012ELA5RND",
    "supersession_status": "CURRENT",
    "updated_at": "2026-09-16T00:00:00Z",
    "verification_status": "REVIEWED_WITH_LIMITATIONS"
  }
}