S4B-ZR-SM4A-TF(LF)(SN)

The "S4B-ZR-SM4A-TF(LF)(SN)" is a specific type of connector manufactured by JST (Japan Solderless Terminal), a well-known company specializing in electrical connectors. Here’s a detailed description of this component:

General Overview

The S4B-ZR-SM4A-TF(LF)(SN) is a 4-position, wire-to-board connector designed for reliable electrical connections in various applications, including consumer electronics, automotive, and industrial equipment. It is part of JST's ZR series, which is known for its compact design and ease of use.

Physical Characteristics

• Connector Type: This is a male connector with a housing that accommodates four pins.
• Material: The housing is typically made from high-quality thermoplastic material, which provides durability and resistance to heat and chemicals.
• Color: The housing is usually a light gray or beige color, which is standard for many JST connectors.
• Dimensions: The connector is compact, with dimensions that allow for space-saving designs in electronic assemblies. Exact dimensions can vary, but it is designed to fit into tight spaces.

Pin Configuration

• Number of Pins: 4
• Pin Spacing: The pins are arranged in a standard 2.0 mm pitch, which is common for many JST connectors, allowing for compatibility with various PCB layouts.
• Pin Type: The pins are typically made of phosphor bronze or similar conductive materials, often plated with nickel or tin for enhanced conductivity and corrosion resistance.

Features

• Locking Mechanism: The connector features a locking mechanism that ensures a secure connection, preventing accidental disconnection during operation.
• Low Profile: The design is low-profile, making it suitable for applications where space is limited.
• Lead-Free: The "(LF)" in the part number indicates that the connector is lead-free, complying with environmental regulations such as RoHS (Restriction of Hazardous Substances).

Applications

The S4B-ZR-SM4A-TF(LF)(SN) connector is versatile and can be used in various applications, including:

• Consumer Electronics: Such as smartphones, tablets, and other portable devices.
• Automotive: For connecting sensors, lights, and other electronic components.
• Industrial Equipment: In machinery and control systems where reliable connections are critical.

Compatibility

This connector is designed to be compatible with JST's ZR series crimp terminals, allowing for easy assembly and customization in manufacturing processes.

Conclusion

The S4B-ZR-SM4A-TF(LF)(SN) connector from JST is a reliable and efficient solution for connecting wires to printed circuit boards in a variety of applications. Its compact design, secure locking mechanism, and compliance with environmental standards make it a popular choice among engineers and manufacturers.