Feature:
- This headphone socket, model PJ-392A-2P, adopts standard 3.5MM audio interface size and is specially designed for 2-pin mono circuits. It perfectly matches mono audio transmission scenarios such as mono headphones, vintage radios, and security intercom devices. Its pin spacing and contact layout strictly comply with industry standards, enabling precise connection with plugs of the same specification. It fits tightly without looseness when inserted, effectively avoiding intermittent sound caused by poor contact. Compared with multi-channel sockets, its simplified 2-pin structure is more suitable for mono audio signal transmission, reducing circuit redundancy and improving signal transmission efficiency in professional equipment assembly.
- The core highlight lies in its built-in nut and internal thread structure. During installation, it can firmly lock with the device panel via the internal thread and achieve double fixation with the nut. Even in high-frequency vibration environments such as industrial instruments and outdoor speakers, the interface remains stable without falling off. The socket features a straight-plug pin design at the tail, facilitating quick soldering to PCB circuit boards. The pins have uniform plating and strong conductivity, resulting in low signal transmission loss after soldering and stable audio signal reproduction. Its compact overall structure occupies little internal space of the device, adapting to the assembly needs of miniaturized electronic equipment while balancing installation convenience and connection reliability.
- The shell is made of high-temperature resistant and flame-retardant engineering plastic, which can withstand high-temperature environments during device operation and has good insulation performance, effectively preventing circuit short-circuit risks. The contacts are made of anti-oxidation metal material, which can maintain good contact even after tens of thousands of plug-in tests, avoiding contact wear and signal attenuation caused by frequent use. It is widely applicable to consumer electronics manufacturing, security equipment assembly, electronic maintenance and other scenarios. Whether for equipment integration in mass production or replacement of old mono device parts, it can meet professional-level audio transmission and installation needs, serving as an industrial-grade audio accessory with both stability and durability.
Specification:
- Material:Plastic,brass
- Socket:3.5mm
Package including:
- 1Pc * Socket
Note:
- There could be some slight differences in the color tone of the pictures and the actual item.
- Please allow 1-2mm differs due to manual measurement, thanks.
No Retail Box,Packing Safely in Bubble Bag.
