Closed-end terminal materials closed-end terminal material: made of nylon and copper-nickel plated-harvest. Connection group: 12 set containing nurse line fragments. Operating temperature: 105 degrees. printed circuit board closed-end terminal: material: made of thermoplastic plastic and copper mining Tin. operating temperature: 105 ℃.
Closed-end terminal of the closed-end terminal quality is good or bad depends on the following three factors: design, material selection and processing technology.
Choose terminal when it is important to pay attention to carefully distinguish:
First appearance: good product as is a arts and crafts look to give people a feeling of shuangxinyuemu;
Second selection is much better: insulated flame-retardant engineering plastics, conductive material must not be used for the copper and iron;
Most critical is the processing thread, thread processing is not good, torque is not compliance also will lose its role of connecting wires.
The most simple method is: Visual (see appearance); OK amount (not Jerry), fire (flame retardant); try torque.
Number of closed-end terminals may according to need to assemble the connection used on the printed circuit board.