The 10090929-S154XLF is a D-SUB female straight connector designed for high-reliability electronic interconnections. This 15-pin socket connector is rated for 250V at 2.5A with a maximum contact resistance of 25 mO initially and 40 mO after mating cycles. The connector features copper alloy contacts with gold-flash plating, a carbon steel shell with nickel plating, and thermoplastic insulators (UL94V-O rated). It operates reliably across a temperature range of -55°C to +105°C and supports a minimum of 50 mating cycles with gold-flash contacts. The connector is mounted with UNC #4-40 clinch nuts and is RoHS compliant, making it suitable for industrial, telecommunications, and data acquisition applications where robust, long-term connectivity is required.