SA3149

The SA3149 from Bulgin represents a premium solution in Circular Connectors - Contacts, engineered for high-reliability applications requiring robust signal transmission. This precision component delivers exceptional performance in harsh environments while maintaining optimal electrical characteristics.Designed for Power applications, this connector contact ensures stable power delivery and signal integrity across extended operational cycles. Its multi-functional design accommodates both power and signal transmission needs.Featuring Socket configuration, this contact provides superior mating reliability with industry-leading insertion/extraction cycles. The optimized contact geometry minimizes insertion force while maximizing current-carrying capacity.Supporting 20-24 AWG wiring, the contact maintains low contact resistance even under vibration and thermal cycling conditions. This broad compatibility range offers design flexibility for various current requirements.The Crimp termination method provides field-proven connection security, whether for permanent installations or serviceable interfaces. This termination style is particularly suited for high-vibration environments.Constructed from Copper Alloy, the contact achieves optimal balance between conductivity and mechanical durability. This material selection ensures long-term performance without fretting corrosion.Gold plating enhances the contact's performance by providing excellent corrosion resistance and stable contact resistance over time. The finish is specifically engineered for low-level signal applications.With 3.94µin (0.10µm) plating thickness, this contact achieves the perfect balance between cost and performance. The controlled thickness ensures optimal wear characteristics during mating cycles.Nickel termination surfaces offer superior solderability and corrosion resistance, critical for maintaining signal integrity in humid environments. This finish is RoHS-compliant and suitable for lead-free processes.The Insulation Support design feature provides additional mechanical support for insulation systems, preventing wire fatigue at critical stress points. This is particularly valuable in dynamic flexing applications.