4-487558-8 Connectors, Interconnects

Flat Flexible Connectors (FFC) are an economical, reliable, and versatile method of connecting electrical components. FFC contacts, which are usually placed on the ends of a flexible cable, are designed to provide efficient signal transfer between two or more electrical components. FFC contacts have many advantages over traditional wire-to-wire connectors. FFC contacts are small, lightweight, highly reliable, and they provide a cost-effective solution for a variety of applications. FFC contacts are commonly used in telecommunications, automotive, consumer electronics, and medical applications.

FFC contacts use a pin-and-socket type design, allowing for higher contact densities and complete contact isolation from the cable. This makes FFC contacts well-suited for high-frequency applications, such as cellular phones or even satellites, where minimization of interference is critical. FFC contacts are usually comprised of gold, copper, or nickel-plated alloys for added conductivity and durability.

FFC contacts are divided into two general categories: contacts for flat cables, and contacts for flexible printed circuits. Contacts for flat cables are usually found in connector systems and mate with an FFC ribbon cable. The contacts are commonly used for short-distance connections such as signal, power, and control circuits. Connectors for flexible printed circuits, commonly referred to as FPC connectors, are similar to flat-cable contacts but they mate with an FPC ribbon cable. FPC connectors are commonly found on high-density, long-distance application, such as laptops and motherboard assemblies.

The working principle of these FFC and FPC contacts can be described as follows. The contacts for the flat cable are simply inserted into the appropriate slots in the connector. When the connector is mated, the contacts snap into place and securely hold the cable in place. For FPC connectors, the contacts are usually mounted on a card edge contact carrier that is then inserted into the appropriate slots in the connector. The contacts are then secured in place by the card edge contact carrier.

FFC and FPC contacts have become an increasingly popular choice for many electronic applications due to their superior signal integrity and cost effectiveness. Their wide range of applications make them an attractive option for both large and small-scale projects, as they are able to meet the needs of virtually any electronic device. With their growing popularity, FFC and FPC contacts are quickly becoming the go-to solution for a variety of electronic applications.