SJ2-35043A-SMT-TR

Series:	SJ2
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Connector Type:	Phone Jack
Gender:	Female
Signal Lines:	Multiple
Industry Recognized Mating Diameter:	3.50mm (0.141", 1/8", Mini Plug) - Headphone
Actual Diameter:	0.142" (3.60mm)
Number of Positions/Contacts:	4 Conductors, 4 Contacts
Internal Switch(s):	Does Not Contain Switch
Mounting Type:	Surface Mount, Right Angle
Termination:	Solder
Shielding:	Unshielded
Features:	Board Guide
Insulation Color:	--
Voltage - Rated:	12VDC
Current Rating:	1A
Mating Length/Depth:	0.551" (14.00mm)
Contact Material - Plating:	Gold
Body Material:	--
Body Color:	Black
Includes:	--
Housing Material:	Polyamide (PA10T), Nylon 10T
Contact Material:	Copper Alloy
Cable Opening:	--
Panel Hole Size:	--
Thread Size:	--
Operating Temperature:	-25°C ~ 85°C

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Overview

Barrel - Audio Connectors are a type of specialized audio connectors used for transmitting audio signals between components in audio systems. One such connector is the SJ2-35043A-SMT-TR, a 3-pin audio jack designed for audio applications. In this article, we will discuss the application field and working principle of the SJ2-35043A-SMT-TR.

Application Field

The application field of the SJ2-35043A-SMT-TR connector is in high-quality audio systems, such as home theater systems, car audio systems, and professional recording studios. It is designed to offer low signal loss and interference when transmitting audio signals between components. The SJ2-35043A-SMT-TR’s three-pin design allows it to transmit left and right audio signals along with a ground signal. This allows the connector to transmit a complete signal and ensure it is correctly received by the other components in the system with minimal interference or losses.

Working Principle

The working principle of the SJ2-35043A-SMT-TR is fairly simple. It utilizes three copper pins which are designed to transmit electrical signals along with a metal casing which encloses them. The metal casing acts as a shield which helps reduce signal interference and losses due to environmental factors such as electromagnetic interference (EMI). The pins are arranged in a particular way which allows the audio signals to be transmitted and correctly received by the other components. The left and right audio signals are transmitted through the first and second pins, while the third pin is used as a ground signal.

Conclusion

The SJ2-35043A-SMT-TR is a specialized 3-pin audio connector which is designed for high-quality audio applications. It utilizes a metal casing to reduce signal interference and a three-pin design which allows it to transmit left and right audio signals along with a ground signal. It is becoming increasingly popular in high-end audio applications such as home theater systems and professional recording studios due to its low signal loss and interference.

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