QFS-078-04.25-L-D-A-GP

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QFS-078-04.25-L-D-A-GP is a type of rectangular connector and an array edge type best known for its use as mezzanine board to board connectors. It is an arcuate mezzanine system soldered right up on the external edge of a printed circuit board.

QFS-078-04.25-L-D-A-GP connectors are used in a wide variety of electronic devices, including consumer electronic products, telecommunication systems and industrial applications. It enables high-speed data transmission, high-current power supply and quick assembly in a high-density connected environment. It is a high-performance, low-profile mezzanine connector integrates contact, guide and ground into one.

QFS-078-04.25-L-D-A-GP features a low profile of 0.09 inch (2.25mm) and a high contact density of 670 contacts per square inch. It can carry up to 2.8A AC or DC current per contact. It also features a voltage rating of 50V AC or DC. The contact pitch is 0.125 inch (3.175mm). It is designed with a unique cable-to-board system that avoids solder bleeding and shrinkage by providing the capability of side-by-side mounted through-hole contacts. In addition, these connectors are designed with a locking system to ensure contact retention even under vibration and other harsh environmental conditions.

The QFS-078-04.25-L-D-A-GP connector has four contact points, two reference points, a snap-lock center section and a single floating pin. The two reference points are required for the automatic insertion process. The snap-lock center section provides a reliable and secure connection. The single floating pin allows for misalignment compensation and ensures contact integrity. The connector is designed with dual ground protrusions that provide extra grounding and shielding.

QFS-078-04.25-L-D-A-GP is generally designed to provide multiple reliable cost-saving connections within a single package. Its high contact point density and low profile design make it an attractive choice for applications that require a cost-effective yet reliable connector solution. The connector is suitable for applications such as I/O boards, telecom boards, medical device assemblies, etc.

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