5557-xxR-400

Molex 5557 Series Mini-Fit Dual Row Receptacle Housing: Unveiling Robust Features and Applications

The Molex 5557 Series, comprising popular variants like 5557-02r-210, 5557-04r-210, 5557-06r-210, 5557-08r-210, 5557-10r-210, and 5557-12r-210, stands as a cornerstone in electrical connectivity solutions. Specifically designed as Mini-Fit dual row 2-pin receptacle housing, this series boasts an array of features that make it a preferred choice in various applications.

Key Features of Molex 5557:

1. Current and Voltage Ratings:
The Molex 5557 Series showcases an impressive current rating of 9A AC/DC, ensuring reliable power transmission. With a voltage rating of 600V AC/DC, these receptacle housings are suitable for a wide range of electrical applications, providing robust and stable connectivity.

2. Insulation Performance:
With an insulation resistance of 1000MΩ Min, the 5557 Series excels in maintaining signal integrity and preventing unwanted crosstalk. The withstanding voltage of 1500VAC (1Min) underscores its resilience, making it a reliable choice for demanding electrical environments.

3. Temperature Resilience:
Operating effectively within a temperature range of -25°C to +85°C, the 5557 Series demonstrates its adaptability to diverse environmental conditions. This versatility makes it suitable for applications spanning various industries and sectors.

4. Low Contact Resistance:
The contact resistance of 20mΩ (Max) ensures efficient electrical conductivity, minimizing power loss and enhancing the overall performance of the connection. This low contact resistance is crucial for applications demanding high precision and reliability.

Material Composition:

The insulator (housing) of the Molex 5557 Series is crafted from Nylon 66, adhering to the UL94V-0 flame retardancy standard. The natural color of the housing adds a visually neutral element, allowing for easy integration into different design aesthetics.

Applications of Molex 5557:

1. Line-to-Line Connections:
The 5557 Series can be seamlessly paired with the Molex 5559 Series dual row plug housing, forming robust line-to-line connections. This makes it a go-to solution for applications requiring secure and efficient signal transmission.

2. Line-to-Board Connections:
When combined with the Molex 5566 Series dual row vertical header, the 5557 Series facilitates dependable line-to-board connections. This versatility caters to a broad spectrum of electronic devices and systems.

In conclusion, the Molex 5557 Series Mini-Fit dual row 2-pin receptacle housing emerges as a reliable and versatile solution in the realm of electrical connectivity. Its exceptional features, coupled with a wide range of applications, position it as a preferred choice for engineers and designers seeking high-performance components in their projects. Whether for line-to-line or line-to-board connections, the 5557 Series delivers on its promises of durability, stability, and efficiency.