1557-2

The 1557-2 from Keystone Electronics stands as a benchmark in Terminals - Turret Connectors technology, developed for mission-critical electronic systems. This high-performance turret connector delivers exceptional reliability and precision, making it the ideal choice for demanding interconnection applications. Its robust design ensures consistent performance in the most challenging environments.Providing Single End, Fork, Hollow terminal options, this connector offers unmatched wiring versatility. The comprehensive terminal selection accommodates diverse connection methodologies with superior reliability.The Single turret configuration maximizes connection density without sacrificing serviceability. This intelligent layout is particularly beneficial in space-constrained electronic assemblies.With 0.375" (9.53mm) above-board extension, the connector enables efficient wire management. This dimension is critical for maintaining signal integrity in high-speed circuits.The 0.109" (2.77mm) below-flange measurement ensures proper PCB engagement. This parameter is vital for achieving reliable solder joints in automated manufacturing processes.Featuring 0.484" (12.29mm) total length, this component achieves perfect balance between accessibility and compactness. The dimensional optimization is especially valuable in miniaturized electronic designs.The Through Hole mounting system delivers robust mechanical attachment under extreme conditions. This feature is essential for applications subject to vibration and thermal cycling.Incorporating Staking Flare, Knurled termination technology, this product ensures durable electrical connections. The method is specifically engineered to withstand mechanical stress and environmental factors.The 0.187" (4.75mm) flange dimension provides optimal board support without excessive space consumption. This design consideration is crucial for high-density PCB layouts.With 0.150" (3.81mm) staking side outer diameter, the connector achieves excellent mechanical stability. This parameter is critical for maintaining connection integrity in dynamic operating environments.Designed for 0.154" (3.91mm) mounting holes, this component simplifies PCB design integration. The dimension ensures secure attachment without compromising board integrity.Compatible with 0.062" (1.57mm) PCB thickness, this connector accommodates various board specifications. The design prevents stress concentration during installation and operation.Utilizing Brass contacts, the connector delivers superior electrical performance. This material selection provides optimal balance between conductivity and mechanical durability.The Tin surface treatment enhances both electrical and mechanical properties. This finish ensures reliable contact interface while providing excellent environmental protection.The Non-Insulated configuration offers design flexibility for various electrical requirements. This feature is particularly valuable in applications requiring specific isolation characteristics.