SJ2-25312B-SMT-TR

Series:	SJ2
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Connector Type:	Phone Jack
Gender:	Female
Signal Lines:	Mono
Industry Recognized Mating Diameter:	2.50mm (0.094", 3/32", Sub Mini, Miniature) - Headphone
Actual Diameter:	0.102" (2.60mm)
Number of Positions/Contacts:	2 Conductors, 3 Contacts
Internal Switch(s):	Single 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:	0.433" (11.00mm)
Contact Material - Plating:	Gold
Body Material:	--
Body Color:	Black
Includes:	--
Housing Material:	Polyamide (PA10T), Nylon 10T
Contact Material:	Brass; Copper Alloy
Cable Opening:	--
Panel Hole Size:	--
Thread Size:	--
Operating Temperature:	-25°C ~ 85°C

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Barrel - Audio ConnectorsSJ2-25312B-SMT-TR application field and working principleAudio connectors are a broad category of connectors commonly used to connect audio devices and systems across a wide variety of applications. In such audio solutions, the audio connector is a critical component that enables the sound signal between two devices or equipment. The range of audio connectors has widened significantly over the years, from traditional plugs and jacks to more advanced protocols and technologies such as XLR, DIN, and 3.5mm.The SJ2-25312B-SMT-TR is a type of barrel – audio connector which is used in applications such as audio amplifiers, headphones, musical instruments, communication apparatus, multimedia equipment, computers, tablets and many other electronic products. This type of connector features an insulated insulated electrical connector with a metallic contact suited for carrying audio signals from one device to the other. It is designed to provide a secure locking contact that securely connects two pieces together and is well-suited for higher level of audio applications. The connector is capable of providing reliable and consistent performance even in the toughest of conditions, thanks to its sturdy construction and robust connection interface.The working principle of the SJ2-25312B-SMT-TR connector is quite simple yet effective. It consists of a spring-loaded contact between the two pieces that allows a secure connection without taking up too much space. The two pieces are constructed with a metal core and two non-insulated ends. The contact is held together by a spring which provides a secure connection when two audio signals are transmitted from one device to the other. The spring also allows for the secure connection to be held even when the pieces are disconnected.The SJ2-25312B-SMT-TR connector is designed to provide high-quality audio transmission with minimum distortion, making it a reliable and accurate connection for high performance audio equipment. It also offers low contact resistance and high power handling capability, ensuring greater signal integrity between two devices. The robust construction and superior contact retention also ensures an impeccable connection over a longer period of time.In conclusion, the SJ2-25312B-SMT-TR is an excellent audio connector for the modern age. With its simple yet reliable design, it can be used in a wide range of applications and will provide reliable and accurate audio transmission for a long period of time. Its robust construction means that it can withstand the toughest of conditions and deliver reliable performance, even in the harshest environments.

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