2057403-1 Connector Housing – Electrical Wire-to-Board, Receptacle, Packaged

2057403-1 Overview

The 2057403-1 is a precision connector designed to meet demanding industrial and electronic assembly requirements. Featuring a robust contact system and reliable electrical performance, this component ensures consistent signal integrity in challenging environments. Its compact design supports high-density applications, making it suitable for space-constrained installations. Engineered for durability and ease of integration, the 2057403-1 offers excellent mechanical stability and secure mating cycles. Available from IC Manufacturer, it is an ideal choice for engineers and sourcing specialists seeking a dependable interconnection solution with proven reliability.

2057403-1 Technical Specifications

2057403-1 Key Features

• Compact 4-position design: Facilitates high-density PCB layouts without compromising connection integrity.
• Gold flash plating: Ensures low contact resistance and enhanced corrosion resistance for reliable signal transmission.
• Wide operating temperature range: Supports performance in harsh environmental conditions from -55??C to +125??C.
• Durable thermoplastic housing: Provides flame retardance and mechanical protection to maintain long-term connector stability.
• Through-hole mounting: Offers secure soldering and mechanical retention in printed circuit board assemblies.
• Phosphor bronze contacts: Combine excellent spring properties with electrical conductivity for consistent mating force.
• High insulation resistance: Minimizes leakage current and ensures safe operation in sensitive electronic circuits.

2057403-1 Advantages vs Typical Alternatives

This connector delivers superior electrical performance with its gold flash plated contacts, which reduce oxidation and maintain low resistance compared to standard tin-plated alternatives. Its robust thermoplastic housing and broad temperature rating enhance durability and reliability in industrial applications. The compact 4-position layout maximizes PCB space efficiency, while through-hole mounting ensures secure mechanical and electrical connections, outperforming many surface-mount options in harsh environments.

Typical Applications

• Industrial control systems requiring reliable low-current interconnections with high signal integrity under variable temperatures and conditions.
• Embedded electronics where compact connectors facilitate dense circuit board designs.
• Telecommunications equipment demanding stable electrical contacts for signal transmission.
• Automotive electronics assemblies exposed to wide temperature ranges and mechanical vibrations.

2057403-1 Brand Info

The 2057403-1 is part of a trusted product portfolio from a leading connector manufacturer specializing in precision electronic interconnect solutions. Known for rigorous quality standards and industry compliance, the brand focuses on delivering components that balance electrical performance with mechanical robustness. This product exemplifies the company??s commitment to supporting demanding industrial and commercial electronics markets with connectors engineered for reliability and ease of use.

FAQ

What type of contacts does this connector use?

The connector utilizes female socket contacts made from phosphor bronze, which provide excellent spring properties and electrical conductivity. The contacts are plated with a gold flash over nickel, enhancing corrosion resistance and ensuring low contact resistance for reliable electrical performance.

What is the current rating per contact for this device?

Each contact in the connector is rated for up to 5 amperes. This current rating makes it suitable for low to moderate power applications commonly found in industrial and electronic assemblies.