SFW4R-3STE1

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Flexible flat connectors (FFC) and flexible printed connectors (FPC) are essential components for the internal connection of electronic systems. This type of connector is often seen as a replacement for ribbon cables and wire-to-board connectors. By using FFC and FPC connectors, the complexity, size, and cost of the wiring used in these applications can be minimized.

FFC and FPC connectors generally come in two types: a surface-mounted version and a through-hole version. The surface-mounted version is more often used in electronic PCB components that require a smaller footprint, such as signal and power wires. The through-hole version can be used to connect larger components, such as single and dual row layout, or high power components. FFC and FPC connectors can also be used for circuits with higher density or higher bandwidth. In such cases, individual wires are typically replaced with cable assemblies, which are connected using FFC/FPC connectors.

The working principle of an FFC connector is based on the concept of sliding contact. The contact pads on the two connectors, the male and female terminals, slide against each other when plugged in. This enables a secure and reliable connection and protection against environmental factors, such as dust and moisture. FFC connectors are also designed to have a latching system, which allows them to remain securely in place.

FPC connectors typically utilize a flexible, zero-insertion force (ZIF) connection that easily latches and un-latches. This is done by providing a series of terminals on both ends of the connector that must be aligned, and then secured. The terminals for an FPC connector have a closed loop design, which allows for complete flexibility when installed in a PCB. In addition, FPC connectors also usually have a built-in locking mechanism, which ensures that the connection remains secure.

The most commonly used type of FFC and FPC connector is the shrouded header, which can be found on most consumer electronic products, such as computers, cell phones, and other personal electronic devices. The contact pins on the shrouded header are typically short and insulated, while the access holes for the contact pins are located on the sides of the connector. This type of connector is often used in applications requiring higher density and greater flexibility.

SFW4R-3STE1 is a type of FFC and FPC connector. It is a surface-mount, dual row connector with a polarization feature. The polarization feature ensures that the connector is mated correctly in the PCB and prevents accidental system failure due to misalignment. The SFW4R-3STE1 connector is designed for high-density connections, and is suitable for use in a wide range of applications, including communication and control.

FFC and FPC connectors have become an integral component in a wide range of electronic systems due to their high-performance and reliable connection. These connectors are cost-effective and have the capability to reduce system complexity and cost. They are highly durable and reliable, making them suitable for critical applications where the reliability of the system is paramount.

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