What This 18-Position Header Is
Molex 504189-1870 is an 18-position pin header delivered in an EMBS package — a pre-packaged, tape-and-reel compatible format for automated assembly.
No stock-holding claim is made.

Molex 504189-1870, 18-position pin header in EMBS package, ROHS3 compliant, active production — sourced per RFQ against your BOM quantity.
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Molex 504189-1870 is an 18-position pin header delivered in an EMBS package — a pre-packaged, tape-and-reel compatible format for automated assembly.
No stock-holding claim is made.
Buyers need a trusted source to purchase the exact part quickly.
Design engineers verify electrical and mechanical compatibility from the datasheet.
Lead time and availability directly affect production schedules and sourcing decisions.
Price is a primary factor for procurement when comparing distributors or alternatives.
Maintenance techs and brokers need cross references when the part is unavailable or obsolete.
Pitch determines compatibility with mating connectors and PCB layout during design and repair.