Female header connector basic knowledge and classification

About the concept and classification of the Female header connector How much do you know, the electric bee optimization engineer pointed out that the Female header is a type of connector, commonly known as the Female header connector. Because in most cases it is used with the "pin header connector", the role and scope of the Female header connector is basically the same as that of the header connector.
KR1271 pin header
According to Konnra Electronics, the Female header connector is widely used on PCB boards in electronics, electrical appliances, and instrumentation products. Its role is to function as a bridge before being blocked or isolated in the circuit. The task of current or signal transmission. It is generally used in conjunction with the pin header connector to form a board-to-board connection, or used in conjunction with an electronic harness to form a board-to-wire connection, or it can be used independently for board-to-board connection.
Classification:
1, Female header according to the spacing: 0.8mm, 1.0mm, 1.27mm, 2.0mm and 2.54mm spacing.
2, Female header according to the height of the plastic and whether there are bumps, the bumps are divided into: semi-convex and full convex.
3, According to the number of rows of pins: there are single row, double row, 3 rows and 4 rows, the current maximum is 4 rows.
4. According to the installation method: 180 degrees is represented by "V", 90 degrees is represented by "R", and SMT is represented by "S".
5, According to whether it needs to be increased, whether it needs to be positioned to divide the column, there are two kinds of positioning columns: one is the inner positioning column, and the other is the ear positioning column.
Female header terminal type: U-shaped terminal and Y-shaped terminal
U-shaped terminal, contact with three faces, generally U-shaped terminal with low plastic height.
Y-type terminal, contact with three faces, generally Y-type terminal with high plastic height.



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