What is JA5521 connector
Power connectors are essential components in electronic devices, providing a link between power sources and devices. The 55mm 21mm power connector is one such connector that is widely used in electronic devices. The manufacturing of these connectors involves the use of high-quality materials to ensure durability, longevity, and safety.
The primary materials used in the production of 55mm 21mm power connectors are brass, stainless steel, and plastic. Brass is preferred for the connector's pins as it is a good conductor of electricity and offers excellent corrosion resistance. Stainless steel is used for the casing as it offers strength and durability. The plastic component is typically made of either polycarbonate or nylon, which are both strong and lightweight.
The manufacturing process for the 55mm 21mm power connector involves several stages. The first step is the Die-casting process, where the brass pins and the stainless steel casing are created. The die-casting process involves melting the brass and injecting it into a die to form the pins' shape. The same process is used to create the stainless steel casing.
Once the pins and casing are formed, they undergo a rigorous quality control process to ensure their conformity to specifications. Following quality control, the pins are fitted into the casing, and the plastic components are molded to hold them in place.
Finally, the connectors undergo a series of tests to ensure they meet the required safety standards. These include electrical and durability tests to ensure the connectors can withstand the rigors of daily use.
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Place of Origin |
Guangdong, China |
|
Model Number |
JA5521 |
|
Application |
Power |
|
Inner diamter |
2.1mm |
|
Warranty |
12 months |
|
Rated input current |
0.5 - 5A |
|
Voltage Withstand |
50/60Hz for 1 minute 500 Vac |
|
Rated input voltage |
12- 24V |
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Brand Name |
WS |
|
Type |
Dc Power Connector |
|
Gender |
Male |
|
Outer diameter |
5.5mm |
|
Life |
5000 times |
|
Certificate |
ISO9001:2015 |
|
Insulation Resistance |
500 Vdc 100 MΩ |
|
Contact resistance |
30mΩ max |
5.5 mm 2.1 mm dc plug
Our company's 55mm*21mm power connector is a safe and reliable product with numerous advantages. Firstly, its compact size makes it perfect for use in small electronic devices such as mobile phones and tablets, and its strong conductivity ensures stable and efficient power transmission.
Secondly, the connectors are made from high-quality materials that are resistant to heat, damage, and wear and tear, ensuring longevity and continued performance. Additionally, our connectors have undergone rigorous testing and certification to ensure their safety and compliance with international standards.
Lastly, our connectors come with a range of features such as reverse polarity and overvoltage protection, further enhancing their safety and reliability.
In summary, our 55mm*21mm power connectors offer a perfect blend of safety, performance, and reliability, making them an ideal choice for all electronic devices.
Product Drawings

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