What should be paid attention to when choosing round hole headers?

What problems should be paid attention to when choosing female female connector with round hole? Many customers reported to the editor that they did not know what to pay attention to when choosing female female connector with round hole. Then we sorted out the following seven questions:

1. When selecting female female connectors with round holes, start from practice and choose according to the purpose. If it is used for external input of radio, radio cassette recorder, TV set, and playback output, small two- or three-core female header connectors can be used. For example, the mechanical interface of audio equipment and recording equipment can choose YC type with round female connector with round hole.

2. When selecting female female connectors with round holes, pay attention to the appearance standard, installation standard, and size of the opening standard. It should not be too large or too small.

3. When selecting contact parts, pay attention to the number of mating pairs and the number required. It can also be slightly sufficient, but not too much.

4. When a damaged female connector with a round hole is found in the repair, it must be based on the correction first, and then replace it. When replacing, try to choose the same standard.

5. When selecting female female connectors with round holes, pay attention to that the rated voltage and current of female female connectors with round holes meet the requirements of the operating circuit, and there should be a margin.

6. When using female female connectors with round holes, be careful not to insert them in reverse or misplacement. When the insertion and insertion is unclear, you cannot forcibly pull and insert to avoid damage.

7. When using an integrated circuit socket, you must pierce the integrated circuit again under the premise of clarifying the direction, otherwise it will cause damage to the integrated circuit.