CK6.35-309B-3P Audio Jack 1/4 Female Socket

CK6.35-309B-3P is a 1/4 female audio jack built for stable signal transfer in PCB-based audio equipment. In the audio connector market, this type of 6.35mm phone jack is widely specified for guitar amplifiers, mixers, AV systems, instrument interfaces and other applications where dependable board-level connection is essential.

The 3 pin configuration makes it a practical choice for basic audio signal paths, especially in equipment that requires consistent contact performance and straightforward PCB integration. It is commonly used as a guitar amp input jack, headphone socket or general-purpose audio interface in both commercial products and custom electronic assemblies.

For buyers and product engineers, this PCB audio socket offers a balanced solution for compact installation, reliable mating and broad application compatibility. It is suitable for professional audio devices, consumer electronics and DIY audio projects that need a durable 1/4 female connector with stable electrical contact.

OEM/ODM support is available for customized production requirements.

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Specification Table:

PRODUCT NAME 1/4 Inch Female Headphone Jack
MODEL CK6.35-309B-3P
PIN 3 PIN
RATED LOAD 30V DC 1.0A
CONTACT RESISTANCE ≤ 0.030
WITHSTAND VOLTAGE 500V, AC/min
TEMPERATURE -30℃~+70℃
LIFE 5000 time
TERMINAL STRENGTH 5N ~ 30N
Color Black

3 Pin vs 4 Pin vs 7 Pin Audio Jack difference:

Type Function Application
3 Pin Basic audio Guitar
4 Pin Stereo Mixer
7 Pin Switching/control Pro audio

Applications:

  • Electric guitars
  • Amplifiers
  • Audio equipment
  • DIY electronics
  • AV systems

Widely used in PCB-based audio devices and electronic systems requiring stable signal transmission.

Why Choose Our Audio Connector:

  • Professional connector manufacturer
  • OEM / ODM customization
  • Strict quality control
  • Fast delivery
  • Competitive factory pricing
  • 6.35mm 3 pin headphone jack PCB mount supplier
  • 1/4 inch mono audio jack connector manufacturer
  • audio jack PCB connector factory China
  • 3 pin headphone jack for amplifier
  • buy 6.35mm audio jack in bulk

CK6.35-309B-3P 6.35mm 3 pin headphone jack PCB mount socketCK6.35-309B-3P 6.35mm 3 pin headphone jack PCB mount socket

CK6.35-309B-3P 6.35mm 3 pin headphone jack PCB mount socket

FAQ:

Q1: What is a 6.35mm 3 pin PCB mount headphone jack?
It is a standard audio connector used for mono signal transmission, designed to be soldered directly onto a PCB for stable and compact connections.

Q2: What is a 3 pin headphone jack used for?
It is mainly used for mono audio transmission in guitars, amplifiers, and audio equipment.

Q3: What is the difference between PCB mount and panel mount jack?
PCB mount jacks are soldered onto circuit boards, while panel mount jacks are installed on device enclosures.

Q4: Is 6.35mm the same as 1/4 inch?
Yes, 6.35mm equals 1/4 inch and is standard in professional audio systems.

Q5: Can this jack be used in guitar amplifiers?
Yes, it is widely used in guitar and amplifier input circuits.

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Chengyu Tech specializes in the design and manufacturing of high-quality connectivity and networking products, providing professional OEM/ODM services to global partners. We offer fully customized solutions covering product design, structural engineering, performance optimization, and branded packaging, supporting clients from concept development and tooling to mass production.

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Our connectivity solutions are designed to perform in mission-critical environments where reliability and stability matter most.

Built for Demanding Industries

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