Introduction

Connectors play a vital role in electronic and electrical engineering, providing the necessary interface between various components within a system. One such component that has gained attention for its reliability and efficiency is the BM08B-SRSS-TB, manufactured by JST Sales America Inc. This article delves into the specifications, applications, and advantages of the BM08B-SRSS-TB connector, providing a thorough understanding for engineers, designers, and enthusiasts alike.

Overview of BM08B-SRSS-TB

The BM08B-SRSS-TB is a surface mount connector header designed for board-to-cable or wire applications. It is part of the SH/SR series by JST, which is renowned for its high-quality interconnect solutions. This specific model features eight positions in a single row, with a 1.00mm pitch, making it compact yet effective for various applications.

Key Specifications

• Connector Type: Header
• Contact Type: Male Pin
• Number of Positions: 8
• Mounting Type: Surface Mount
• Termination: Solder
• Insulation Height: 4.25mm
• Contact Material: Copper Alloy
• Insulation Material: Polyamide (PA), Nylon
• Current Rating: 1A
• Voltage Rating: 50V
• Operating Temperature: -25°C to 85°C
• Material Flammability Rating: UL94 V-0
• Packaging Options: Tape & Reel (TR), Cut Tape (CT), Digi-Reel®

Physical Characteristics

The BM08B-SRSS-TB connector boasts a compact design with a shrouded four-wall structure, ensuring protection and alignment during mating. The insulation is made from polyamide, commonly known as nylon, which provides durability and resistance to various environmental factors. The contacts are constructed from copper alloy and finished with tin, ensuring good conductivity and resistance to oxidation.

Detailed Description

Connector Header

A connector header is a type of electrical connector commonly used to connect printed circuit boards (PCBs) to other PCBs, cables, or wires. The BM08B-SRSS-TB, with its surface mount design, allows for easy integration into PCBs, making it ideal for modern electronic devices where space and reliability are crucial.

Surface Mount Technology (SMT)

The BM08B-SRSS-TB utilizes Surface Mount Technology (SMT), a method for producing electronic circuits in which the components are mounted or placed directly onto the surface of PCBs. SMT components are generally smaller than their through-hole counterparts, which is advantageous for reducing the overall footprint of electronic devices.

Shrouded - 4 Wall

The four-wall shrouded design of the BM08B-SRSS-TB ensures that the connector is well-protected from physical damage and misalignment. This feature is particularly important in applications where connectors are frequently mated and unmated, ensuring long-term reliability and performance.

Electrical and Mechanical Performance

The BM08B-SRSS-TB connector is designed to operate efficiently within a voltage range of up to 50V and a current rating of 1A. This makes it suitable for a variety of low-power applications, such as signal processing and data transmission. The operating temperature range of -25°C to 85°C ensures that the connector can function effectively in different environmental conditions, from consumer electronics to industrial applications.

Applications

The BM08B-SRSS-TB connector is versatile and finds applications in various fields, including:

Consumer Electronics

In consumer electronics, the need for compact and reliable connectors is paramount. The BM08B-SRSS-TB is commonly used in smartphones, tablets, laptops, and other portable devices where space is limited, and reliable connections are necessary for optimal performance.

Industrial Equipment

Industrial equipment often requires robust connectors that can withstand harsh environments and provide reliable connections. The BM08B-SRSS-TB, with its durable construction and reliable performance, is suitable for use in industrial control systems, automation equipment, and machinery.

Automotive Applications

In the automotive industry, connectors must endure extreme temperatures and vibrations. The BM08B-SRSS-TB’s wide operating temperature range and sturdy design make it a good fit for automotive applications, including infotainment systems, engine control units, and various sensors.

Medical Devices

Medical devices demand high reliability and compact size. The BM08B-SRSS-TB connector, with its small form factor and dependable performance, is ideal for use in medical equipment such as patient monitoring systems, diagnostic devices, and portable medical instruments.

Telecommunications

Telecommunication systems require connectors that can handle data transmission with high fidelity. The BM08B-SRSS-TB connector’s design ensures stable connections, making it suitable for use in networking equipment, routers, switches, and other communication devices.

Advantages

Compact Design

The BM08B-SRSS-TB’s 1.00mm pitch and single-row design allow for high-density connections in a compact space, making it ideal for modern, miniaturized electronic devices.

Durability and Reliability

Constructed with high-quality materials such as copper alloy and polyamide, the BM08B-SRSS-TB offers excellent durability and reliability. The tin finish on the contacts enhances conductivity and provides resistance to oxidation, ensuring long-term performance.

Versatile Mounting Options

The surface mount design of the BM08B-SRSS-TB makes it compatible with automated assembly processes, reducing manufacturing costs and improving production efficiency. Additionally, the availability of different packaging options (Tape & Reel, Cut Tape, Digi-Reel®) provides flexibility for various production requirements.

Environmental Resistance

The connector’s operating temperature range of -25°C to 85°C and UL94 V-0 flammability rating make it suitable for use in diverse environmental conditions, from consumer electronics to industrial and automotive applications.

Secure Connection

The shrouded four-wall design ensures that the connector is protected from physical damage and misalignment during mating. This feature is particularly important in applications where connectors are frequently mated and unmated, ensuring a secure and stable connection.

Conclusion

The BM08B-SRSS-TB connector from JST Sales America Inc. is a reliable and versatile interconnect solution suitable for a wide range of applications. Its compact design, durable construction, and reliable performance make it an excellent choice for engineers and designers looking to integrate high-quality connectors into their projects. Whether used in consumer electronics, industrial equipment, automotive applications, medical devices, or telecommunications, the BM08B-SRSS-TB offers the reliability and performance needed to ensure the success of various electronic systems.