Barrel - Audio Connectors

Image Part Number Description / PDF Quantity Rfq
FAL11

FAL11

Switchcraft / Conxall

CONN JACK MONO 6.35MM PNL MNT

704

SJ2-25313B-SMT-TR

SJ2-25313B-SMT-TR

CUI Devices

AUDIO JACK, 2.5 MM, RT, 3 CONDUC

1270

ACJM-HHOP

ACJM-HHOP

Tuchel / Amphenol

1/4" PHONE MONO OFFSET HORZ PCB

0

54-00174

54-00174

Tensility International Corporation

CONN JACK 4COND 3.5MM R/A

2410

13A

13A

Switchcraft / Conxall

CONN JACK MONO 6.35MM PNL MNT

62

BPJF04AUX

BPJF04AUX

Switchcraft / Conxall

CONN RCA JACK MONO 3.2MM PNL MT

112

ACJM-NV35-2S

ACJM-NV35-2S

Tuchel / Amphenol

3.5MM MONO NO THREAD VERT PCB SC

0

280F

280F

Switchcraft / Conxall

1/4" PLUG W/ FLEX RELIEF, MONO,

98

SJ2-2523D-SMT-TR

SJ2-2523D-SMT-TR

CUI Devices

AUDIO JACK, 2.5 MM, RT, 3 CONDUC

1193

MDSMT2BRATRX

MDSMT2BRATRX

Switchcraft / Conxall

CONN JACK STEREO 2.5MM SMD R/A

1516

SJ2-3593A-SMT-TR

SJ2-3593A-SMT-TR

CUI Devices

AUDIO JACK, 3.5 MM, RT, 3 CONDUC

0

SJ2-3512D-SMT-TR

SJ2-3512D-SMT-TR

CUI Devices

AUDIO JACK, 3.5 MM, RT, 3 CONDUC

9

JT-4040

JT-4040

TubeDepot

501 1/4 JACK

113

SJ-3524-SMT-TR-PI

SJ-3524-SMT-TR-PI

CUI Devices

CONN JACK STEREO 3.5MM SMD R/A

6532

IO-T3MCH

IO-T3MCH

Io Audio Technologies

CONN CHR/GOLD 90 MONO

157

BPJR05X

BPJR05X

Switchcraft / Conxall

CONN RCA JACK MONO 3.2MM PNL MT

0

RCJ-61645223

RCJ-61645223

CUI Devices

CONN RCA JACK 6P 2X3 R/A PCB MNT

1616

RCJ-61223645

RCJ-61223645

CUI Devices

CONN RCA JACK 6P 2X3 R/A PCB MNT

648

MJ-3507

MJ-3507

CUI Devices

CONN AUDIO JACK 3.5MM MONO

296

STX-25427-6N-TR

STX-25427-6N-TR

Kycon

CONN JACK STEREO 2.5MM R/A SMT

6798

Barrel - Audio Connectors

1. Overview

Barrel audio connectors are cylindrical electro-mechanical interfaces primarily used for analog audio signal transmission or low-voltage power delivery. Defined by their coaxial structure with center pin and outer sleeve contacts, these connectors ensure reliable connectivity in audio equipment. Their importance in modern technology stems from their cost-effectiveness, durability, and ability to maintain signal integrity in critical applications ranging from consumer electronics to professional audio systems.

2. Major Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Standard Barrel3.5mm/6.35mm diameter, unbalanced signal transmissionHeadphone jacks, guitar cables
Locking BarrelThreaded coupling mechanism for vibration resistanceStage monitoring systems
Miniature Barrel2.5mm/3.0mm size with compact designPortable audio devices
Bantam ConnectorDouble-row configuration for space-constrained panelsProfessional mixing consoles

3. Structure and Components

Typical construction includes: - Center Contact: Gold-plated phosphor bronze for signal transmission - Insulation Sleeve: High-temperature resistant thermoplastic - Outer Contact: Spring-loaded brass with EMI shielding - Housing: Nickel-plated brass or durable polymer The three-point contact design ensures mechanical stability while maintaining electrical continuity.

4. Key Technical Specifications

ParameterSignificance
Impedance (10k -1M )Affects signal fidelity in audio circuits
Contact Resistance ( 5m )Determines power transmission efficiency
Durability (5000+ cycles)Reliability indicator for frequent connections
Frequency Range (20Hz-20kHz)Audio signal bandwidth compatibility
Shielding Effectiveness ( 60dB)EMI/RFI interference reduction

5. Application Fields

  • Consumer Electronics: Smartphones, laptops
  • Professional Audio: Mixing consoles, studio monitors
  • Instrumentation: Electric guitars, synthesizers
  • Medical Devices: Patient monitoring systems

6. Leading Manufacturers and Products

ManufacturerRepresentative Product
Amphenol AudioNE800 Series Switchcraft jacks
NeutrikNCJ6FX nickel-plated connectors
SwitchcraftONA Series locking audio connectors
MolexMicro-Lock plus contact systems

7. Selection Recommendations

Consider: 1. Mechanical requirements (panel space, insertion force) 2. Electrical parameters (impedance matching, current rating) 3. Environmental factors (temperature range, corrosion resistance) 4. Termination type (solder vs. PCB mount) 5. Compliance standards (RoHS, REACH) For live sound applications, prioritize locking mechanisms and gold-plated contacts.

8. Industry Trends

Current trends include: - Miniaturization for wearable devices (sub-2mm designs) - Integration with digital signal paths (analog-digital hybrid connectors) - Enhanced shielding for 5G coexistence - Biodegradable polymer housing development - Smart connectors with integrated presence detection Market growth projected at 4.2% CAGR through 2027 driven by immersive audio technologies.

RFQ BOM Call Skype Email
Top