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Molex 457503211 Gold Crimp Terminal delivers high-performance connectivity with gold-plated contacts for superior conductivity and corrosion resistance. Designed for automotive and industrial applications, it ensures reliable power transmission with 13A/600V ratings and operates in extreme temperatures (-40℃ to +105℃).
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The Molex 457503211 (also recognized by its alias 0457503211) stands as a premier female crimp contact terminal, engineered within the highly regarded Mini-Fit HCS series. This specific component is crafted to address the rigorous demands of modern electrical architectures, delivering an exceptional balance of mechanical stability and electrical efficiency. At its core, the terminal utilizes a sophisticated composite material foundation. The contact area is enhanced with a precise 0.762µm industrial-grade gold plating, ensuring superior conductivity and resistance to oxidation, while the crimp section features a 2.540µm tin plating to guarantee a steadfast, unyielding wire grip.
Designed meticulously for 16 AWG wire gauges, this terminal perfectly accommodates cable insulation outer diameters ranging from 1.80mm to 3.10mm. This exact matching provides optimal electrical insulation wrapping and maximum pull-out mechanical strength after crimping. The component safely manages a robust current rating of 13A and supports voltage requirements up to 600V. Whether deployed in medium-power electronic modules or complex automotive wiring circuits, it ensures consistent power transmission without thermal degradation. Engineered for both cable mount and free-hanging installations, the crimp termination style eliminates the need for solder, streamlining wire harness processing while maintaining a secure, gas-tight connection.
This female crimp terminal offers flawless backward compatibility with existing Mini-Fit Jr., BMI, and TPA series housings. It fully supports hot-swappable functionality, providing the essential flexibility required for configuring complex, modular circuit designs in rapidly evolving electronic systems without requiring a complete architecture overhaul.
To maximize production efficiency, this component is backed by a complete original factory processing ecosystem. It integrates perfectly with specialized hand crimp tools, FineAdjust applicators, and dedicated extraction tools, ensuring high-yield crimping results and streamlined wire harness manufacturing across both prototyping and mass production stages.
Engineered for longevity, the terminal boasts a remarkable safety mating lifecycle of up to 250 cycles. Even under conditions of frequent maintenance plugging or within high-vibration industrial environments, it maintains exceptionally low contact resistance and a rigid mechanical connection, preventing intermittent signal drops.
Accelerate your product development phase with comprehensive technical backing. We provide detailed 3D CAD models (including STEP and IGES formats), extensive test summaries, and rigorous application specifications, significantly reducing the preliminary research and integration cycle for engineering teams designing next-generation hardware.
Beyond standard RoHS, REACH, and UL certifications, this terminal adheres strictly to Low-Halogen standards and IPC 1752A material declarations. This deep commitment to green manufacturing allows for immediate integration into the eco-conscious supply chains of top-tier automotive manufacturers and high-end electronics brands.
When specifying components for critical power and signal routing, precise technical specifications are paramount. The Molex 457503211 is engineered to meet exacting industry standards, providing reliable performance across a multitude of demanding applications. From its robust 13A current capacity to its specialized gold and tin plating configuration, every attribute is designed to ensure optimal conductivity and mechanical stability. Below is the comprehensive data sheet detailing the exact specifications, material properties, and operational limits of this Mini-Fit HCS series contact, enabling engineering teams to verify exact match requirements for their proprietary wire-to-board and wire-to-wire configurations.
Manufacturer: Molex
Product Category: Headers & Wire Housings
RoHS: Details
Product: Contacts
Type: -
Mounting Style: Cable Mount / Free Hanging
Termination Style: Crimp
Contact Gender: Socket (Female)
Contact Plating: Gold
Series: 45750
Tradename: Mini-Fit HCS
Application: Wire-to-Board, Wire-to-Wire, Power
Wire Gauge: 16 AWG
Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 105 C
Packaging: Reel
Accessory Type: -
Brand: Molex
Contact Material: Tin
Contact Type: Female
Current Rating: 13 A
Housing Color: -
Housing Gender: -
Housing Material: -
Insulation Resistance: -
Latching Type: -
Product Type: Headers & Wire Housings
4000
Subcategory: Headers & Wire Housings
Voltage Rating: 600 V
Part # Aliases: 0457503211
Unit Weight: 0.005221 oz
Automotive Industry Wiring Harness: Perfectly suited for the rigorous demands of automobile body networks, engine compartments, and interior electronic circuit harness assemblies. The terminal ensures uninterrupted vehicle signal integrity and reliable power transmission, even under constant engine vibration, thermal cycling, and exposure to automotive fluids.
Wire-to-Board & Wire-to-Wire Connection: Serves as the ideal interconnect solution for the internal power distribution and signal routing of advanced industrial control equipment, intelligent smart devices, and heavy-duty household electrical appliances, providing a fail-safe link between critical logic boards and power supplies.
Industrial Electronic Equipment: Specifically adapted to withstand the extreme high and low temperatures characteristic of industrial manufacturing environments. It is heavily utilized for precision instrument circuit connections, automated robotic arm wiring, and routine equipment maintenance where connection reliability is strictly non-negotiable.
Batch Harness Processing Factory: The standard industrial reel packaging is intrinsically matched for automated crimping production lines. This setup is highly advantageous for large-scale, customized wire harness manufacturing facilities managing high-volume export orders, ensuring minimal downtime and maximum throughput during continuous operation.
To expand on its practical deployment, the physical utilization of this terminal spans several critical operational areas where physical durability and electrical precision intersect.
1. Automotive Connectors are heavily integrated into the automotive industry's core infrastructure. Specifically, these gold-plated terminals are utilized within the main power distribution modules of electric and combustion vehicles, ensuring that critical safety sensors and infotainment systems receive clean, uninterrupted power. The audible and tactile click during housing insertion confirms a secure lock, a sensory detail vital for assembly line workers verifying proper installation.
2. Automotive Connectors function as the foundational elements for complex Harness assemblies. In practical use, technicians rely on the precise 16 AWG wire fit to create custom wiring looms that snake through tight vehicle chassis spaces. The heavy-duty tin-plated crimp section bites firmly into the exposed copper wire, providing a mechanical grip that actively resists the pulling, bending, and twisting forces naturally occurring during vehicle operation and routine maintenance procedures.
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