JST Connector K Suffix Meaning

JST Connectors/Terminals except for the following products are conformed to RoHS2. The following products shall be also shifted one by one to the RoHS2 Compliance product by the end of March in 2019. In addition, “Compliant with RoHS” is described on each product catalog, the description will be sequentially changed to the “RoHS2 compliance”.

  • Some products of Vinyl-insulated terminals
    “K” suffix on the part number as an identification mark
    indicating RoHS2 compliance shall be displayed on the label.
  • Some components for JFA connector as of Metal shell series,
    J1700/2700/3700 series (Including S type)
    and J1700M/2700M/3700M series
  • Some components for WPK connector

J25MF-02V-K is an example K suffix part number (J25MF-02V-K-ND).

Source - https://www.jst.com/

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