Molex — EOL & Migration Dataset v2 (PCN 515981) — the guide

Every part number in the governing PCN No / Part List of Molex Product Change Notification PCN 515981 (Date Issued 2024-10-01; Reason: Obsolete; "Obsolescence without Replacement"; LTB 2025-06-25; LTS 2025-09-25; Planned Implementation 2025-10-31) except the 79 parts that also ship in molex-eol-migration-v1 under PCN 515990 — 643 records in the notice's printed order, each recorded as discontinued with no replacement named, exactly as the notice prints for the whole list.

Time-critical records

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What is in the file, section by section

SectionRecords
PCN 515981 — Obsolescence without Replacement (643 records)643

Free sample — 8 of 643 records, verbatim

NoticePart to be DiscontinuedReplacement PartSeries / DetailIssue DateLast Time Buy
PCN 5159810003091091None named — "Obsolescence without Replacement" as printedObsolescence without Replacement per PCN 515981 — governing PCN No / Part List only; the notice prints no replacement for any part2024-10-012025-06-25
PCN 5159810003091126None named — "Obsolescence without Replacement" as printedObsolescence without Replacement per PCN 515981 — governing PCN No / Part List only; the notice prints no replacement for any part2024-10-012025-06-25
PCN 5159810003092037None named — "Obsolescence without Replacement" as printedObsolescence without Replacement per PCN 515981 — governing PCN No / Part List only; the notice prints no replacement for any part2024-10-012025-06-25
PCN 5159810008500115None named — "Obsolescence without Replacement" as printedObsolescence without Replacement per PCN 515981 — governing PCN No / Part List only; the notice prints no replacement for any part2024-10-012025-06-25
PCN 5159810009072031None named — "Obsolescence without Replacement" as printedObsolescence without Replacement per PCN 515981 — governing PCN No / Part List only; the notice prints no replacement for any part2024-10-012025-06-25
PCN 5159810010634037None named — "Obsolescence without Replacement" as printedObsolescence without Replacement per PCN 515981 — governing PCN No / Part List only; the notice prints no replacement for any part2024-10-012025-06-25
PCN 5159810015244794None named — "Obsolescence without Replacement" as printedObsolescence without Replacement per PCN 515981 — governing PCN No / Part List only; the notice prints no replacement for any part2024-10-012025-06-25
PCN 5159810015916066None named — "Obsolescence without Replacement" as printedObsolescence without Replacement per PCN 515981 — governing PCN No / Part List only; the notice prints no replacement for any part2024-10-012025-06-25

Sample rows are copied verbatim from the paid dataset file.

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Get the full dataset

All 643 records are in the Molex — EOL & Migration Dataset v2 (PCN 515981) file.

Price: 0.01 USDC · Protocol: HTTP 402 (x402, Base) · GET /data/molex-eol-migration-v2.md → 402 → pay → 200

Get the full dataset (0.01 USDC) · All Molex datasets

Frequently asked questions

How do I check whether a specific Molex part is in this dataset?

Open the free sample records on the dataset page first — they are copied verbatim from the paid file. The full file lists every record with its source notice, so you can confirm coverage of your exact part number before relying on the cross-reference.

What does last time buy (LTB) mean?

The last date the manufacturer accepts orders for a discontinued part. After it passes, the part is only available from remaining distributor stock or the secondary market — which is exactly when a verified replacement cross-reference matters most.

Are the recommended replacements drop-in compatible?

Not necessarily. Manufacturers' own notices sometimes warn that a recommended replacement is not pin or voltage compatible and requires a board redesign. Where the source notice prints such a warning, it is carried in the dataset — always check the replacement's package and key specs against your design.

Where does this data come from?

Every record is extracted from a Molex document — the manufacturer's own lifecycle, discontinuation, PCN/PDN notices and the affected-part lists they publish — downloaded from the manufacturer's own channels. No part number, date or replacement is inferred; if the manufacturer did not print it, it is not in the file.

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