General knowledge of round hole busbar connectors

General knowledge of round hole busbar connectors

Next for us to introduce some common sense about circular hole exhaust, hope to help us.

Round hole Pin and stem adapter, English name: Pin Header. This connector is widely used in electronics, electrical appliances, PCB board in the appearance, its role is in the circuit is blocked or isolated between the circuit, play the role of bridge, take on the mission of current or signal transmission. Generally, it is used together with the row bus to form a plate-to-plate connection; Or it can be used together with the electronic wire harness terminal to form the connection of plate-to-wire; It can also be used independently for board to board connection.

Because the specifications required by different products are not the same, there are also various types of specifications for needle arrangement, which are classified according to the specifications for electronic professional needle arrangement connectors:

According to the distance, it can be roughly divided into five categories: 2.54mm, 2.00mm, 1.27mm, 1.00mm, 0.8mm. According to the row number, there are single row of needles, double row of needles, and three rows of needles. According to the packaging rules are SMT (horizontal paste/vertical paste), plug-in DIP (straight insert/bend insert); According to device method: 180° indicated by S, 90° indicated by W, SMT indicated by T.

Number of rows: single row, double row, three row, four row, maximum four row.

Pin number: 02 to80

Stitching: straight foot, bent foot, SMT; The size of the needle.

Dimension: dimension length, width, thickness, row spacing.

Distance: 0.8, 1.0, 1.27, 2.0, 2.54 distance.

Raw material: refers to contact material and surface treatment, insulator raw material.

Packing: in bubble shell, in roll bag, in bulk.

Information: Needle insertion information: brass or phosphor bronze; Insulator information: Plastic UL94V-0.