Single row, double row, patch straight needle, curved round hole

English name: Female Header

Application: This connector is widely used in electronic, electrical, instrument PCB.

Role: Its role is in the circuit is blocked or isolated between the circuit, play the function of bridge, take on the task of current or signal transmission. It is usually used together with the row bus to form a plate-to-plate connection. Or it can be used in conjunction with the end of electronic wire harness to form a plate-to-wire connection; It can also be used independently for plate to plate connection.

Classification:

1. Bus spacing is divided into 0.8, 1.0, 1.27, 2.0, 2.54, 3.96 and 5.08 intervals.

2, the exhaust bus is divided according to the plastic good degree and whether with convex points, convex points are divided into semi-convex and full convex.

3. According to the number of rows of pins, there are single row, double row, 3 row, 4 row, etc. At present, there are only 4 rows.

4. Divided by installation: 180 ° is represented by S, 90 ° is represented by R, SMT is represented by M.

5. There are two kinds of positioning columns, one is internal positioning column, and the other is positioning column with large or small ears.

6. Type of bus terminal: U terminal and Y terminal