Barrel - Audio Connectors

Category Introduction

Audio barrel connectors are a style of connector most commonly used for connecting audio equipment such as headphones and small microphones. They are characterized by a cylindrical plug divided into two or more sections along its length and having an indented region near one end that is engaged by a spring loaded contact in a mating jack to provide retention force. Several standard (nominal) sizes are available, the most common being the 1/8" (3.5 mm) format commonly used for audio connections in desktop and mobile devices, and the older 1/4" (6.35 mm) size more commonly found on older or non-portable equipment where durability is of generally greater interest than minimal size.

Product List

2246 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusConnector TypeGenderSignal LinesIndustry Recognized Mating DiameterActual DiameterNumber of Positions/ContactsInternal Switch(s)Mounting TypeTerminationShieldingFeaturesInsulation ColorOperating Temperature
SJ-3523-SMT-TR
SJ-3523-SMT-TR
CONN JACK STEREO 3.5MM SMD R/A
CUI Devices
617 $0.99
SJ Tape & Reel (TR) ActivePhone JackFemaleStereo (3 Conductor, TRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)3 Conductors, 3 ContactsDoes Not Contain SwitchSurface Mount, Right AngleSolderUnshieldedBoard Guide--25°C ~ 85°C
MJ-3523-SMT-TR
MJ-3523-SMT-TR
CONN JACK MONO 3.5MM SMD
CUI Devices
234 $1.01
Tape & Reel (TR) ActivePhone JackFemaleMono3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)2 Conductors, 3 ContactsSingle SwitchSurface Mount, Right AngleSolderUnshieldedBoard Guide--25°C ~ 85°C
SJ-3524-SMT-TR
SJ-3524-SMT-TR
CONN JACK STEREO 3.5MM SMD R/A
CUI Devices
853 $1.03
SJ Tape & Reel (TR) ActivePhone JackFemaleStereo (3 Conductor, TRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)3 Conductors, 4 ContactsSingle SwitchSurface Mount, Right AngleSolderUnshieldedBoard Guide--25°C ~ 85°C
SJ-2523-SMT-TR
SJ-2523-SMT-TR
CONN JACK STEREO 2.5MM SMD R/A
CUI Devices
504 $1.09
SJ Tape & Reel (TR) ActivePhone JackFemaleStereo (3 Conductor, TRS)2.50mm (0.094", 3/32", Sub Mini, Miniature) - Headphone0.102" (2.60mm)3 Conductors, 3 ContactsDoes Not Contain SwitchSurface Mount, Right AngleSolderUnshieldedBoard Guide--25°C ~ 85°C
SJ1-2533-SMT-TR
SJ1-2533-SMT-TR
CONN JACK STEREO 2.5MM SMD R/A
CUI Devices
434 $1.16
SJ1 Tape & Reel (TR) ActivePhone JackFemaleStereo (3 Conductor, TRS)2.50mm (0.094", 3/32", Sub Mini, Miniature) - Headphone0.102" (2.60mm)3 Conductors, 3 ContactsDoes Not Contain SwitchSurface Mount, Right AngleSolderUnshieldedBoard Guide--25°C ~ 85°C
SJ-43514-SMT-TR
SJ-43514-SMT-TR
CONN JACK 4COND 3.5MM SMD R/A
CUI Devices
629 $1.19
SJ Tape & Reel (TR) ActivePhone JackFemaleStereo (4 Conductor, TRRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)4 Conductors, 4 ContactsDoes Not Contain SwitchSurface Mount, Right AngleSolderUnshieldedBoard Guide--20°C ~ 85°C
SJ-43515TS-SMT-TR
SJ-43515TS-SMT-TR
CONN JACK 4COND 3.5MM SMD R/A
CUI Devices
679 $1.19
SJ Tape & Reel (TR) ActivePhone JackFemaleStereo (4 Conductor, TRRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)4 Conductors, 5 ContactsSingle SwitchSurface Mount, Right AngleSolderUnshieldedBoard Guide--20°C ~ 85°C
SJ-43516-SMT-TR
SJ-43516-SMT-TR
CONN JACK 4COND 3.5MM SMD R/A
CUI Devices
717 $1.21
SJ Tape & Reel (TR) ActivePhone JackFemaleStereo (4 Conductor, TRRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)4 Conductors, 6 ContactsTwo SwitchesSurface Mount, Right AngleSolderUnshieldedBoard Guide--20°C ~ 85°C
SJ-43504-SMT-TR
SJ-43504-SMT-TR
CONN JACK 4COND 3.5MM SMD R/A
CUI Devices
340 $1.22
SJ Tape & Reel (TR) ActivePhone JackFemaleStereo (4 Conductor, TRRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)4 Conductors, 6 ContactsTwo SwitchesBoard Cutout, Surface Mount, Right AngleSolderShielded---20°C ~ 85°C
SJ1-42534-SMT-TR
SJ1-42534-SMT-TR
CONN JACK 4COND 2.5MM SMD R/A
CUI Devices
792 $1.22
SJ1 Tape & Reel (TR) ActivePhone JackFemaleStereo (4 Conductor, TRRS)2.50mm (0.094", 3/32", Sub Mini, Miniature) - Headphone0.102" (2.60mm)4 Conductors, 4 ContactsDoes Not Contain SwitchSurface Mount, Right AngleSolderUnshieldedBoard Guide--25°C ~ 85°C
SJ-43516-SMT-TR-GR
SJ-43516-SMT-TR-GR
CONN JACK 4COND 3.5MM SMD R/A
CUI Devices
6 $1.27
SJ Tape & Reel (TR) ActivePhone JackFemaleStereo (4 Conductor, TRRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)4 Conductors, 6 ContactsTwo SwitchesSurface Mount, Right AngleSolderUnshieldedBoard Guide--20°C ~ 85°C
SJ-3502-SMT-TR
SJ-3502-SMT-TR
CONN JACK STEREO 3.5MM SMD R/A
CUI Devices
158 $1.29
SJ Tape & Reel (TR) ActivePhone JackFemaleStereo (3 Conductor, TRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)3 Conductors, 3 ContactsDoes Not Contain SwitchBoard Cutout, Surface Mount, Right AngleSolderShieldedBoard Lock--25°C ~ 85°C
SJ1-2503A
SJ1-2503A
CONN JACK STEREO 2.5MM R/A
CUI Devices
1,201 $0.73
Bag ActivePhone JackFemaleStereo (3 Conductor, TRS)2.50mm (0.094", 3/32", Sub Mini, Miniature) - Headphone0.102" (2.60mm)3 Conductors, 4 ContactsDoes Not Contain SwitchThrough Hole, Right AngleSolderUnshielded---
SJ-3524-SMT-TR-GR
SJ-3524-SMT-TR-GR
CONN JACK STEREO 3.5MM SMD R/A
CUI Devices
3 $1.33
SJ Tape & Reel (TR) ActivePhone JackFemaleStereo (3 Conductor, TRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)3 Conductors, 4 ContactsSingle SwitchSurface Mount, Right AngleSolderUnshieldedBoard GuideGreen-25°C ~ 85°C
STX-3000
STX-3000
CONN JACK STEREO 3.5MM TH R/A
Kycon, Inc.
70 $0.79
STX-3000 Bulk ActivePhone JackFemaleStereo (3 Conductor, TRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)3 Conductors, 3 ContactsDoes Not Contain SwitchThrough Hole, Right AngleKinked PinUnshieldedBoard Guide--25°C ~ 80°C
SJ1-3515-SMT-TR
SJ1-3515-SMT-TR
CONN JACK STEREO 3.5MM SMD R/A
CUI Devices
19 $1.39
SJ1 Tape & Reel (TR) ActivePhone JackFemaleStereo (3 Conductor, TRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)3 Conductors, 5 ContactsTwo SwitchesSurface Mount, Right AngleSolderUnshieldedBoard Guide--25°C ~ 85°C
SJ1-3523N
SJ1-3523N
CONN JACK STEREO 3.5MM R/A
CUI Devices
1,114 $0.86
SJ1 Tray ActivePhone JackFemaleStereo (3 Conductor, TRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)3 Conductors, 3 ContactsDoes Not Contain SwitchThrough Hole, Right AngleSolderUnshielded---25°C ~ 85°C
35RASMT2BHNTRX
35RASMT2BHNTRX
CONN JACK STEREO 3.5MM SMD R/A
Switchcraft Inc.
112 $1.55
35RASMT Tape & Reel (TR) ActivePhone JackFemaleStereo (3 Conductor, TRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)3 Conductors, 3 ContactsDoes Not Contain SwitchSurface Mount, Right AngleSolderUnshieldedBoard Guide--25°C ~ 85°C
SJ1-3524NG
SJ1-3524NG
CONN JACK STEREO 3.5MM R/A
CUI Devices
593 $0.94
SJ1 Tray ActivePhone JackFemaleStereo (3 Conductor, TRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)3 Conductors, 4 ContactsSingle SwitchThrough Hole, Right AngleSolderUnshielded---25°C ~ 85°C
35RASMT4BHNTRX
35RASMT4BHNTRX
CONN JACK STEREO 3.5MM SMD R/A
Switchcraft Inc.
78 $1.70
35RASMT Tape & Reel (TR) ActivePhone JackFemaleStereo (3 Conductor, TRS)3.50mm (0.141", 1/8", Mini Plug) - Headphone0.142" (3.60mm)3 Conductors, 5 ContactsTwo SwitchesSurface Mount, Right AngleSolderUnshieldedBoard Guide--25°C ~ 85°C

About Barrel - Audio Connectors

What are Barrel - Audio Connectors?

Barrel - Audio Connectors

Barrel - Audio Connectors are cylindrical connectors primarily used to transmit audio signals between devices. These connectors are designed to facilitate the seamless transfer of sound by establishing a reliable electrical connection between audio equipment. The basic operating principle involves the insertion of a male plug into a female jack, creating a conductive path for audio signals. The connectors typically consist of a central pin surrounded by a sleeve, which helps in maintaining signal integrity and minimizing interference. Their robust design ensures durability and consistent performance in various audio applications.

Types of Barrel - Audio Connectors

1. Mono Barrel Connectors

Mono barrel connectors are designed for single-channel audio applications. They are commonly used in applications where only one audio signal needs to be transmitted, such as in electric guitars or mono microphones. These connectors have a simple design, typically featuring a single pin and sleeve, making them easy to use and highly reliable.

2. Stereo Barrel Connectors

Stereo barrel connectors are used for transmitting two-channel audio signals, making them ideal for headphones, stereo microphones, and other audio equipment that requires left and right audio channels. These connectors have an additional ring contact, allowing them to carry two separate audio signals simultaneously.

3. Balanced Barrel Connectors

Balanced barrel connectors are used in professional audio applications where noise reduction is critical. They feature three conductors: tip, ring, and sleeve, which help in carrying balanced audio signals. This design minimizes interference and ensures high-quality sound transmission, making them suitable for studio equipment and live sound systems.

How to choose Barrel - Audio Connectors?

When selecting barrel - audio connectors, consider the following key parameters:

  • Connector Type: Determine whether you need mono, stereo, or balanced connectors based on your audio requirements.
  • Material Quality: Look for connectors made from high-quality materials like gold-plated contacts for better conductivity and corrosion resistance.
  • Size and Compatibility: Ensure the connector size matches the equipment's jack size and is compatible with your devices.
  • Durability: Evaluate the build quality and robustness, especially if the connectors will be used in demanding environments.
  • Environmental Factors: Consider the operating environment, such as temperature and humidity, to ensure the connectors can withstand these conditions.

To evaluate product quality and reliability, research supplier reviews, check for industry certifications, and request samples for testing. Installation requirements should also be considered, ensuring the connectors can be easily integrated into your existing audio setup.

Applications of Barrel - Audio Connectors

1. Consumer Electronics

In the consumer electronics industry, barrel - audio connectors are widely used in headphones, home theater systems, and portable audio devices. They facilitate the connection between audio sources and output devices, ensuring high-quality sound reproduction for personal entertainment.

2. Professional Audio Equipment

Professional audio equipment, such as mixing consoles, amplifiers, and studio monitors, rely on barrel connectors for balanced and unbalanced audio connections. These connectors ensure minimal signal loss and interference, crucial for high-fidelity sound production in studios and live performances.

3. Musical Instruments

Musical instruments like electric guitars and keyboards use barrel connectors to connect to amplifiers and effects pedals. These connectors provide a reliable link for transmitting audio signals, allowing musicians to achieve the desired sound output during performances and recordings.

4. Broadcasting and Media

In broadcasting and media, barrel connectors are essential for connecting microphones, cameras, and audio mixers. They ensure clear audio transmission, which is vital for producing high-quality broadcasts and media content.

5. Automotive Audio Systems

Automotive audio systems utilize barrel connectors to link head units, speakers, and amplifiers. These connectors provide a stable connection, ensuring consistent audio performance in vehicles, enhancing the driving experience with quality sound.