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Application Field and Working Principle of QTH-020-04-C-D-DP-A-K Rectangular Connectors - Arrays, Edge Type, Mezzanine (Board to Board)

The QTH-020-04-C-D-DP-A-K is a type of rectangular connector designed for use with edge type mezzanine board-to-board applications. This connector is an array type with 2 rows and 20 contacts. It has a dual-row configuration featuring two copper alloy contact rows, low profile design, top-entry, side-to-side mating of boards, and right angle mounting. The connector is perfect for high-density applications, including industrial, automation, and medical sectors.

Working Principle

The QTH-020-04-C-D-DP-A-K offers superior electrical and mechanical performance. It features two rows of gold plated contacts that provide low contact resistance, great signal integrity, and excellent durability. Each contact consists of a central cylinder surrounded by a threadless collar. The collar is designed to ensure positive contact when the two connectors are mated together. Additionally, the contacts are preloaded for durability and protected by a plastic housing, ensuring vibration and shock resistance. The connectors are also equipped with a dust protection cap, which increases their strength and reliability over time.

The QTH-020-04-C-D-DP-A-K has a low profile design that makes it ideal for high-density applications. It can be mounted in a right angle orientation top and bottom for ease of assembly. The connector features a mating system that ensures that the two connectors are correctly aligned. All contact interfaces are optimized for maximum performance and minimal electrical losses. The contact retention force is greater than 14N ensuring secure mating. The electrical performance is also excellent with a mating durability of 500 cycles.

Key Features and Benefits

The QTH-020-04-C-D-DP-A-K is a highly reliable connector for edge type mezzanine board-to-board applications. It provides superior electrical and mechanical performance with low contact resistance, great signal integrity and excellent durability. The connector also has excellent durability with a mating life of 500 cycles. Additionally, the connector features a low profile design, top and bottom right angle mounting, and a dust protection cap. This makes the connector perfect for high-density applications, including industrial, automation, and medical sectors.

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