Backplane Connectors - Contacts

1. Press-Fit Contacts

Press-fit contacts are designed to be inserted into plated through-holes on a PCB without the need for soldering. They provide a robust mechanical and electrical connection through an interference fit, which ensures stability and reliability. These contacts are ideal for applications requiring high-density connections and are often used in environments where rework or repair is anticipated.

2. Solder Tail Contacts

Solder tail contacts are characterized by their solderable pins, which are inserted into a PCB and secured through soldering. This type of contact offers a permanent and durable connection, making it suitable for applications where long-term reliability is critical. Solder tail contacts are commonly used in telecommunications and data center equipment.

3. Surface Mount Contacts

Surface mount contacts are designed for direct attachment to the surface of a PCB, eliminating the need for through-holes. This type of contact is favored in applications where space is at a premium, as it allows for compact and efficient board designs. Surface mount contacts are prevalent in consumer electronics and portable devices.

When selecting backplane connectors - contacts, several key parameters must be considered to ensure optimal performance and compatibility with your application:

• Electrical Requirements: Evaluate the current-carrying capacity, voltage rating, and signal integrity requirements to match your system's needs.
• Mechanical Considerations: Consider the contact retention force, mating cycles, and durability to ensure reliable connections over time.
• Environmental Factors: Assess the operating temperature range, humidity resistance, and potential exposure to corrosive elements.
• Size and Form Factor: Choose contacts that fit within the spatial constraints of your design, considering both the connector footprint and the available board space.
• Supplier Evaluation: Investigate the reputation, quality control processes, and reliability track record of potential suppliers to ensure consistent product quality.

By carefully considering these parameters, you can select backplane connectors - contacts that meet your specific application requirements and ensure long-term system reliability.