JST VH series Locking PCB Headers. The VH Series of Locking Headers from JST are available in top-entry and side-entry types and feature natural (white) colour UL 94V-0 rated mouldings and tin plated posts. For typical mating VH series housings and contacts see RS ; 820-1172 820-1172 and ; 820-1163 820-1163 respectively.