DF40HC(2.5)-20DS-0.4V(51)

The DF40HC(2.5)-20DS-0.4V(51) is a specific type of connector manufactured by Hirose Electric Co., Ltd., known for its high-quality interconnect solutions. This connector is part of the DF40 series, which is designed for high-density applications, making it suitable for various electronic devices and systems.

Detailed Description:

1. Connector Type:

   • The DF40HC(2.5)-20DS-0.4V(51) is a wire-to-board connector, which means it is used to connect wires to a printed circuit board (PCB). This type of connector is essential for establishing electrical connections between different components in electronic devices.

2. Configuration:

   • The "20DS" in the part number indicates that this connector has 20 contacts (pins) arranged in a dual-row configuration. This allows for a compact design while providing multiple connection points.

3. Pitch:

   • The "2.5" in the part number refers to the pitch, which is the distance between the centers of adjacent pins. In this case, the pitch is 2.5 mm, allowing for a high-density arrangement of connections.

4. Voltage Rating:

   • The "0.4V" indicates the voltage rating of the connector, which is suitable for low-voltage applications. This makes it ideal for use in devices that operate at lower power levels, such as consumer electronics, telecommunications equipment, and industrial controls.

5. Contact Material:

   • The contacts are typically made from high-conductivity materials, often plated with gold or tin to ensure reliable electrical performance and resistance to corrosion.

6. Insulation Material:

   • The housing of the connector is usually made from durable plastic materials that provide insulation and mechanical protection. The specific material used can vary, but it is designed to withstand environmental factors and mechanical stress.

7. Mounting Style:

   • The DF40HC series connectors are designed for surface mount technology (SMT), allowing them to be easily integrated into PCBs during the manufacturing process. This mounting style is advantageous for automated assembly and helps save space on the board.

8. Locking Mechanism:

   • The connector features a locking mechanism that ensures a secure connection between the mating parts. This is crucial for maintaining a stable electrical connection, especially in applications where vibration or movement may occur.

9. Applications:

   • The DF40HC(2.5)-20DS-0.4V(51) connector is suitable for a wide range of applications, including but not limited to:
     • Consumer electronics (e.g., smartphones, tablets)
     • Industrial automation equipment
     • Telecommunications devices
     • Medical devices
     • Automotive electronics

10. Environmental Considerations:

    • Hirose connectors are often designed to meet various industry standards for environmental resistance, including moisture, dust, and temperature variations, ensuring reliable performance in diverse conditions.

In summary, the DF40HC(2.5)-20DS-0.4V(51) connector from Hirose is a compact, high-density wire-to-board connector designed for low-voltage applications, featuring a robust design suitable for a variety of electronic devices. Its SMT configuration, secure locking mechanism, and reliable electrical performance make it a popular choice in many industries.