FH12A-40S-0.5SH(55)

The FH12A-40S-0.5SH(55) is a specific connector model manufactured by Hirose Electric Co., Ltd., known for its high-quality interconnect solutions. This connector is part of the FH series, which is designed for high-density applications, making it suitable for various electronic devices and systems.

Detailed Description:

1. Type and Configuration:

   • The FH12A-40S-0.5SH(55) is a rectangular connector with a 40-pin configuration. It features a dual-row layout, which allows for a compact design while maintaining a high pin count.

2. Pitch:

   • The pin pitch (the distance between the centers of adjacent pins) is 0.5 mm, which is standard for high-density connectors. This small pitch enables the connector to fit into tight spaces, making it ideal for applications where space is at a premium.

3. Contact Material:

   • The contacts are typically made from a high-conductivity copper alloy, which ensures reliable electrical performance. The surface finish may include gold plating, providing excellent corrosion resistance and minimizing contact resistance.

4. Insulation Material:

   • The housing is made from a durable plastic material, often polyamide (PA) or similar, which offers good mechanical strength and thermal stability. The insulation material is designed to withstand various environmental conditions.

5. Mounting Style:

   • The FH12A-40S-0.5SH(55) is designed for surface mount technology (SMT), allowing it to be easily integrated into printed circuit boards (PCBs). This mounting style is advantageous for automated assembly processes.

6. Locking Mechanism:

   • The connector features a locking mechanism that ensures a secure connection between the mating halves. This is crucial for maintaining signal integrity and preventing accidental disconnection during operation.

7. Applications:

   • This connector is commonly used in a variety of applications, including telecommunications, consumer electronics, industrial equipment, and automotive systems. Its high-density design makes it particularly suitable for devices that require multiple connections in a limited space.

8. Environmental Ratings:

   • The FH series connectors are often designed to meet specific environmental standards, such as moisture resistance and temperature stability, making them suitable for use in harsh environments.

9. Mating Connector:

   • The FH12A-40S-0.5SH(55) is designed to mate with a corresponding plug connector from the FH series, ensuring compatibility and reliable performance.

10. Dimensions:

    • While specific dimensions may vary, the overall size of the connector is compact, typically measuring a few millimeters in height and width, which is essential for high-density applications.

In summary, the FH12A-40S-0.5SH(55) from Hirose is a high-density, 40-pin surface mount connector designed for reliable performance in compact electronic applications. Its robust construction, secure locking mechanism, and compatibility with SMT processes make it a preferred choice for engineers and designers in various industries.