Home > Industry Information > Introduction To SJ1-3513-SMT
The SJ1-3513-SMT is a surface-mount stereo audio phone jack developed by Same Sky (Formerly CUI Devices),belonging to the SJ1 series.It is widely used in various electronic devices for reliable audio signal transmission,featuring compact design and stable performance.
Category:Connectors, Interconnects,Barrel Connectors,Audio Connectors
Mfr:Same Sky (Formerly CUI Devices)
Series:SJ1
Packaging:Tape & Reel
Part Status:Active
Connector Type:Phone Jack
Gender:Female
Signal Lines:Stereo (3 Conductor, TRS)
Industry Recognized Mating Diameter:3.50mm (0.141", 1/8", Mini Plug) - Headphone
Actual Diameter:0.142" (3.60mm)
Number of Positions/Contacts:3 Conductors, 3 ContactsMounting Type:Surface Mount, Right Angle
Trmination:Solder
Shielding:Unshielded
Features:Board Guide
Operating Temperature:-25°C ~ 85°C
Voltage - Rated:12VDC
Current Rating (Amps):1 A
Mating Length/Depth:0.551" (14.00mm)
Housing Material:Polyamide (PA6T), Nylon 6T
Contact Material:Brass; Copper Alloy
Stereo Signal Transmission:Adopts 3-conductor (TRS) stereo design, which can transmit left and right channel audio signals stably, ensuring clear and high-fidelity sound output, suitable for various stereo audio devices.
Standard Mating Size:Features an industry-recognized 3.50mm mating diameter (compatible with 1/8" mini plugs) and an actual diameter of 3.60mm, ensuring universal compatibility with most standard headphone plugs and related audio accessories.
Surface Mount Design:Adopts right-angle surface mount (SMT) type, which saves PCB space, facilitates automated assembly, and is suitable for compact electronic device designs, improving production efficiency.
Stable Termination:Uses solder termination method, ensuring firm connection between the connector and the circuit board, enhancing signal transmission stability and mechanical reliability, and reducing contact failure risks.
Durable Materials:The housing is made of Polyamide (PA6T) and Nylon 6T, with good wear resistance and heat resistance; the contacts are made of brass and copper alloy, ensuring good electrical conductivity and long service life.
Practical Board Guide:Equipped with a board guide feature, which helps with accurate positioning during installation, simplifies the assembly process, and ensures the connector is installed correctly and firmly on the PCB.
Portable Music Players:Suitable for small portable MP3/MP4 players, providing a stable audio interface for connecting headphones, allowing users to enjoy stereo music on the go, and matching the compact design of portable devices.
Tablet PCs:Used in tablet computers to connect wired headphones or external small speakers, enabling private listening or external audio playback, meeting the daily audio needs of tablet users.
Portable Gaming Consoles:Applied to handheld game consoles, providing an audio output interface for connecting gaming headphones, allowing players to get immersive sound effects during gaming, enhancing the gaming experience.
Digital Cameras:Used in digital cameras and camcorders to connect headphones for real-time monitoring of recorded audio, ensuring the quality of video audio recording, and adapting to the compact structure of camera equipment.
Portable Speakers:Installed in small portable Bluetooth speakers with a 3.5mm audio input port, enabling wired connection to mobile phones, tablets and other devices for audio playback, expanding the usage scenarios of speakers.
Audio Interfaces:Used in small desktop audio interfaces or sound cards, serving as a headphone output jack, facilitating audio monitoring for music producers or audio enthusiasts during recording and editing.
The SJ1-3513-SMT is a high-performance,compact stereo audio phone jack with stable parameters, reliable characteristics and a wide range of practical applications. It perfectly meets the audio connection needs of various portable and compact electronic devices, and is a cost-effective and reliable audio interconnection solution from Same Sky.
Industry Information
