FFC/FPC Contacts

FFC/FPC Connectors - Contacts

Definition:
FFC (Flexible Flat Cable) and FPC (Flexible Printed Circuit) connectors are types of connectors used for transmitting electrical signals and power between a flexible circuit and a rigid PCB (Printed Circuit Board) or between two flexible circuits. The "contacts" refer to the conductive elements within these connectors that establish the electrical connection.

Function:
These connectors serve to provide a reliable and durable connection for the transfer of data and power. They are designed to withstand repeated insertions and removals, which is essential in applications where the connection needs to be made and broken frequently. The contacts within FFC/FPC connectors are typically made from materials like gold or gold-plated copper to ensure a low-resistance, corrosion-resistant connection.

Applications:
FFC/FPC connectors are widely used in various industries due to their flexibility and compact design. Some common applications include:
1. Consumer Electronics: In devices like smartphones, tablets, and laptops for internal connections.
2. Automotive: For sensor connections, infotainment systems, and control units.
3. Industrial Automation: For connecting control panels, displays, and other components in machinery.
4. Medical Equipment: For flexible connections in diagnostic and devices.

Selection Criteria:
When choosing FFC/FPC connectors, consider the following factors:
1. Contact Density: The number of contacts per unit length, which affects the data transfer rate and power delivery.
2. Flexibility: The ability of the connector to bend without damage, important for applications with limited space or movement.
3. Durability: The number of mating cycles the connector can withstand before wear and tear become an issue.
4. Environmental Resistance: The connector's ability to resist corrosion, moisture, and other environmental factors.
5. Signal Integrity: The ability to maintain signal quality over the connection, which is crucial for high-speed data transfer.
6. Size and Weight: Especially important for portable or space-constrained devices.
7. Cost: Balancing the cost of the connector with the performance requirements of the application.

In summary, FFC/FPC connectors with contacts are essential components in modern electronics, providing a flexible and reliable means of electrical connection. The choice of connector should be based on the specific requirements of the application, including the need for high contact density, durability, and signal integrity.
Please refer to the product rule book for details.