S4B-PH-SM4-TB(LF)(SN)

The "S4B-PH-SM4-TB(LF)(SN)" is a specific type of connector manufactured by JST (Japan Solderless Terminal), a well-known company specializing in electronic connectors. Here’s a detailed description of this component:

General Overview

The S4B-PH-SM4-TB(LF)(SN) is a 2.0mm pitch, 4-position, wire-to-board connector. It is designed for reliable electrical connections in various electronic applications, including consumer electronics, automotive, and industrial equipment.

Physical Characteristics

• Connector Type: This is a male connector, which means it has pins that will fit into a corresponding female connector.
• Number of Positions: The connector features 4 positions, allowing for the connection of four individual wires or circuits.
• Pitch: The pin pitch (the distance between the centers of adjacent pins) is 2.0mm, which is a standard size for compact electronic designs.
• Material: The housing is typically made from high-quality plastic, providing durability and resistance to environmental factors.
• Color: The connector is usually available in a natural or light-colored plastic, which is common for JST connectors.

Electrical Characteristics

• Current Rating: The S4B-PH-SM4-TB(LF)(SN) can handle a specific current rating, typically around 2A per contact, depending on the application and conditions.
• Voltage Rating: The voltage rating is generally around 250V AC, making it suitable for a wide range of applications.
• Contact Resistance: The contact resistance is low, ensuring efficient electrical conductivity and minimal power loss.

Termination Style

• Wire Termination: The connector is designed for crimp termination, which means that wires are attached to the connector using a crimping tool. This method provides a secure and reliable connection.
• Lead-Free (LF): The designation "(LF)" indicates that the connector is lead-free, complying with environmental regulations such as RoHS (Restriction of Hazardous Substances).

Plating

• Contact Plating: The "(SN)" in the part number indicates that the contacts are typically plated with tin (Sn), which enhances corrosion resistance and improves solderability.

Applications

The S4B-PH-SM4-TB(LF)(SN) connector is widely used in various applications, including:

• Consumer electronics (e.g., audio equipment, home appliances)
• Automotive systems (e.g., lighting, sensors)
• Industrial machinery and automation
• Telecommunications equipment

Summary

In summary, the S4B-PH-SM4-TB(LF)(SN) from JST is a compact, reliable, and versatile connector designed for a variety of electronic applications. Its robust design, combined with lead-free materials and efficient electrical characteristics, makes it a popular choice among engineers and manufacturers looking for dependable connectivity solutions.