Then we must understand the specification classification of DC.

There are two main types of DC sockets, namely SMT patch package and DIP plug-in package.

Everyone should choose according to their actual use when purchasing.

Let me give you a brief introduction to several commonly used model parameters and application fields.

• DC-0028 plug-in type dc, the inner hole diameter of the socket is 1.6mm, and the outer hole diameter is 4.4mm

Generally widely used in: audio, television, computer, vehicle equipment, household appliances, electronic.

• The diameter of DC-021 needle core can be selected from 0.7mm/1.0mm/1.1mm/1.3mm, and the hole size of DC socket is 4.2mm

Main application areas: TV sets, combined stereos, speakers, tape recorders, computers and other household appliances and electronic equipment.

• DC-012 core diameters are 2.0, 2.35, and 2.5mm, and the hole size is 6.3mm

The above is today’s simple sharing~

When purchasing a DC socket, if you are not familiar with the product, you should ask the relevant technical personnel to avoid improper selection.