The M40-4010646 is a 6-contact 1mm male SIL Wired-to-board Pin Header with 100% tin over nickel plated phosphor bronze contacts, 100% tin over nickel plated termination and natural UL94V-0 polyamide (nylon) 9T housing. The M40 series plug has horizontal connector orientation, surface mount (SMT) connection type and shrouded pins. It is suitable for use with 0.2mm x 0.4mm mating pin size.