ERM5-070-05.0-L-DV-K-TR

The ERM5-070-05.0-L-DV-K-TR is a specific type of connector manufactured by Samtec, Inc., known for its high-quality interconnect solutions. This connector is part of the ERM series, which is designed for high-density applications, making it suitable for various electronic devices and systems.

Detailed Description:

1. Type and Configuration:

   • The ERM5-070-05.0-L-DV-K-TR is a dual-row, rectangular connector. It features a pin count of 70, arranged in two rows, which allows for a compact design while maintaining a high number of connections.

2. Pitch:

   • The connector has a pin pitch of 0.050 inches (1.27 mm), which is standard for many electronic applications, providing a balance between density and ease of handling.

3. Mounting Style:

   • This connector is designed for surface mount technology (SMT), which allows it to be mounted directly onto the surface of a printed circuit board (PCB). This mounting style is advantageous for automated assembly processes and helps save space on the PCB.

4. Contact Material and Plating:

   • The contacts are typically made from high-conductivity materials, such as copper alloy, and are often plated with a layer of gold or tin to enhance conductivity and prevent corrosion. The specific plating can vary based on the application requirements.

5. Orientation:

   • The "L" in the part number indicates that the connector has a vertical orientation, which means it is designed to connect with other components or connectors in a vertical alignment, optimizing space and layout on the PCB.

6. Keying Feature:

   • The "DV" in the part number signifies that the connector includes a keying feature, which helps prevent incorrect mating with other connectors. This is crucial in applications where misalignment could lead to circuit failures.

7. Temperature Range:

   • The connector is designed to operate within a specified temperature range, typically from -55°C to +125°C, making it suitable for a variety of environments, including industrial and automotive applications.

8. Applications:

   • The ERM5-070-05.0-L-DV-K-TR connector is ideal for use in telecommunications, data communications, and various electronic devices where high-density interconnects are required. It is commonly used in applications such as servers, networking equipment, and consumer electronics.

9. Packaging:

   • The "TR" at the end of the part number indicates that the connector is supplied in tape and reel packaging, which is convenient for automated pick-and-place assembly processes.

Summary:

The ERM5-070-05.0-L-DV-K-TR connector from Samtec, Inc. is a versatile, high-density interconnect solution designed for surface mount applications. With its dual-row configuration, 70 pins, and keying feature, it is well-suited for a wide range of electronic applications, ensuring reliable performance and ease of integration into various systems.