178877-1

The 178877-1 from TE Connectivity AMP Connectors delivers cutting-edge performance in D-Sub, D-Shaped Connectors - Accessories - Jackscrews, specifically engineered for aerospace and defense interconnect systems. This jackscrew solution provides EMI shielding effectiveness exceeding 90dB up to 18GHz.This advanced Jackscrew Socket configuration features a captive flanged design that eliminates loose hardware while providing 360 conductive grounding. The passivated stainless steel construction resists chemical corrosion in harsh environments.Validated with AMPLIMITE Series, the accessory maintains signal integrity for 25Gbps data transmission, meeting IEEE 802.3bj specifications for high-speed backplane applications.Featuring Spring Washer, this hardware solution provides galvanic isolation between dissimilar metals while achieving 1000+ mating cycles without performance degradation in industrial robotics applications.The 0.138" (3.51mm) engagement length is precision-machined to provide consistent torque values across composite panel thicknesses from 1.5mm to 4mm.With 0.197" (5.00mm) overall dimension, this design accommodates multi-board stacking in compact embedded systems while maintaining proper connector alignment tolerances.The 4-40 Socket, 4-40 Screw thread form includes a patented anti-vibration profile that maintains clamping force under 20G shock loads, exceeding MIL-STD-810H requirements.