Enacted in January 2004, the (V) indicates a configuration change made to the top-entry headers to step-up flowability of the molding process and improve productivity and stability. The change does not affect performance of the connector. Below are schematics showing the revision.
Without the (V) suffix
With the (V) suffix
Example Number: B05B-CZHK-B-1(LF)(SN)(V)
See also:
Source - https://www.jst.com/resources/faq/
JST Connector K Suffix Meaning
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