1903813-1

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Rectangular connectors, commonly seen in consumer electronics, are used in a variety of applications. The 1903813-1 header is a 3-pin connector from JST, a Japan-based manufacturer. It is available in a variety of sizes and styles, but the most common is the straight version. This part is typically used for power connections on a circuit board.

The 1903813-1 header has a long, three-pin terminal that protrudes from the base. This terminal is made of a metal, usually either copper or aluminum. The connector is designed to be inserted into a circuit board, and the pins make contact with the circuit board\'s traces, allowing an electrical connection. The base of the header also has locking pins which secure the connector in place.

The 1903813-1 header has a female version and a flap-locking design. This design ensures that the connector stays firmly in place and cannot be accidentally dislodged. Furthermore, the connectors are insulated and designed to protect the electronic components from any electrical arcing or shorts that could occur due to improper connections.

The 1903813-1 header can be used for various applications. One of its most common uses is to provide power to small electronic devices such as phones, cameras, and other handheld devices. It can also be used to provide power to components within a machine or device, such as motors, relays, and solenoids. Additionally, it may be used in home automation systems for the connection of sensors or other components.

The working principle of the 1903813-1 header is relatively simple. First, the connector is inserted into the circuit board using the locking pins on the base. Once inserted, the pins on the terminal make contact with the traces on the board, allowing the flow of electricity. The insulation of the connector protects the components from any electrical arcing or shorts that could occur due to faulty connections.

In conclusion, the 1903813-1 header is a 3-pin rectangular connector from JST. This connector is typically used for power connections on a circuit board, as well as for the connection of sensors or components in home automation systems. It has a long, three-pin terminal, which protrudes from the base of the connector and locks securely into the circuit board. The insulation of the connector provides protection from any electrical arcing or shorts that may occur due to improper connections.

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