SJ2-3512D-SMT-TR Connectors, Interconnects

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Introduction to Barrel - Audio Connectors

Barrel - Audio connectors are a type of multipurpose connector which are widely used in a variety of audio and electronics applications. Often referred to as TRS or Tip, Ring, Sleeve, these connectors are used to transmit analog audio signals between equipment, such as amplifiers, speakers, and microphones. They are also used in video applications, like connecting display devices to a computer.

SJ2-3512D-SMT-TR application field and working principle

The SJ2-3512D-SMT-TR is a Tr cord jack, a type of barrel audio connector which includes 3 connections: 2 inserts and a common ground. It is designed for numerous applications such as industry, instrumentation, and home audio systems. The SJ2-3512D-SMT-TR features a robust design which ensures reliable electrical contact and allows for easy but secure installation. The connector contacts are plated with a corrosion resistant Nickel material for excellent conductivity.

To provide a strong connection, the SJ2-3512D-SMT-TR features a spring loaded, stainless steel Tip and Ring contacts. The Tip contact is inserted into the TRS audio jack while the Ring contact is inserted into the adjacent port of the TRS audio jack. The contact spring in the back of the connector ensures a secure connection between the Tip and Ring contacts and the audio jack. The contact spring also provides strain relief that guards against shock and vibration. The ground contact is placed directly below the Tip and Ring contacts and provides a reliable connection to the audio jack.

The SJ2-3512D-SMT-TR is designed with a large mounting area to ensure a consistent fit to the enclosure. A special locking tab design also ensures a secure installation. Additionally, the connector is UL approved and RoHS compliant, making it suitable for use in both commercial and residential applications.

Conclusion

Barrel-Audio Connectors are a highly versatile type of connector which are used in a variety of audio and video applications. The SJ2-3512D-SMT-TR is a type of TRS connector which features a robust design for reliable electrical contact. The connector is designed to provide a strong connection by utilizing a spring loaded, stainless steel Tip and Ring contacts along with a ground contact. Additionally, the SJ2-3512D-SMT-TR is UL approved and RoHS compliant, making it suitable for both commercial and residential applications.

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