The M20-8770842 is a 8-contact 2.54mm male SIL Wired-to-board Pin Header with 100% tin over nickel plated phosphor bronze contacts, gold plated termination and black UL94V-0 polyamide (nylon) 6T housing. The M20 series connector has 3mm solder PC tails, vertical connector orientation and surface mount (SMT) connection type. It is suitable for use with 0.64mm square mating pin size. Suitable for interconnecting wired to board.