3-647127-1

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Rectangular connectors are a type of electrical connector used to connect together components on a board, cable assembly, or other electronic design. Headers, male pins, and wiring are all common components of rectangular connector designs. Among them, 3-647127-1 is an important type of electrical connector used in various applications. This article will discuss the application field and working principle of 3-647127-1.

3-647127-1 is a kind of high current-capacity dual-row single-level board-to-board connector with two rows (A and B) of 12 positions each. It was designed for harsh environments, such as those in automotive, industrial, and military applications. It has a maximum current rating of 8A per contact and a voltage rating of 250VAC at sea level. It is highly reliable and can withstand shock and vibration.

3-647127-1 plugs feature two rows of partially insulated pins that mate with two rows of receptacle contacts. The pins are fully insulated, while the receptacle contacts are partially insulated. When mated, the pins are secured in the receptacle contacts, and an electrical connection is made. The contacts are designed to prevent contact failure due to shock and vibration.

3-647127-1 connectors are designed with a shell that provides effective EMC shielding and environmental protection. Additionally, each contact channel is designed with an internal bend relief to reduce bending within the contact channel. The connectors are also designed with a positive guide mechanism to ensure proper mating orientations.

3-647127-1 connectors are typically used in industrial applications such as motion controllers, human-machine interfaces (HMIs), servo drives, communications infrastructure, and LED lighting controllers, as well as automotive applications such as powertrains, chassis, and infotainment systems. They can also be used in medical applications and consumer electronics.

When it comes to working principle, 3-647127-1 connectors utilize a canted coil spring contact design that provides reliable current-carrying performance and secure mating between connectors. The contacts are designed to ensure efficient current flow and reduce temperature rise under high rates of current transfer. The springiness of the contacts also ensures secure mating when plugged into a receptacle. Additionally, the contact retention system reduces the risk of contact failure due to vibration or shock.

In conclusion, 3-647127-1 connectors are a high current-capacity single-level board-to-board connector with two rows of 12 positions each. They are designed for use in harsh environments, such as those in automotive, industrial, and military applications. They are typically used for motion controllers, HMIs, servo drives, communications infrastructure, and LED lighting controllers, as well as automotive applications such as powertrains, chassis, and infotainment systems. 3-647127-1 connectors utilize a canted coil spring contact design that provides reliable current-carrying performance and secure mating between connectors.

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