The 690403-3 part from TE Connectivity is a vertical PCB surface-mount connector. It is a 1x45-position connector designed for high-density applications. The contacts are made from a nickel-plated brass material for durability and stability. It features a high-temperature plastic material for insulation, a body design to maintain precise spacing, and polarization of the mating contacts. It has 6.00 mm row-to-row spacing, and accepts a wide variety of discrete and coaxial contacts. The 690403-3 part is designed for the highest levels of safety and vibration mitigation, with an IP67 rating and secure latch mechanism.