Description
Universal 2.5mm/3.5mm Audio Jack Connectors – PJ Series TRS/TS Female Ports
The PJ Series features high-quality 2.5mm and 3.5mm audio jacks designed for reliable mono and stereo audio connections in various electronic devices. These connectors are widely used in headphones, audio equipment, communication devices, and industrial applications, offering durability, stable signal transmission, and broad compatibility.
Key Features:
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Available in 2.5mm and 3.5mm sizes for different audio requirements.
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Mono (2-pole) and Stereo (3-pole) variants to support single-channel or dual-channel audio.
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Robust construction with metal housing for enhanced durability and EMI shielding.
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PCB mount, panel mount, and through-hole/surface-mount (SMD) options for flexible installation.
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Gold-plated or nickel-plated contacts for superior conductivity and corrosion resistance.
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Switchable and non-switchable versions (with/without detection pins for plug status).
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Low insertion loss and high-fidelity audio transmission for clear sound output.
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Compatible with standard TRS (Tip-Ring-Sleeve) and TS (Tip-Sleeve) connectors.
Common Variants:
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PJ-320A (3.5mm Stereo) – Standard 3-pole headphone jack with switch contacts.
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PJ-325 (3.5mm Mono) – 2-pole jack for mono audio applications.
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PJ-313D (2.5mm Stereo) – Compact 3-pole jack for portable devices.
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PJ-302 (3.5mm SMD Stereo) – Surface-mount version for PCB designs.
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PJ-612 (3.5mm Panel Mount) – For chassis/panel installations.
Applications:
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Headphones, earphones, and audio headsets
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Mobile phones, tablets, and portable media players
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Audio mixers, amplifiers, and recording equipment
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Industrial control systems and communication devices
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Automotive infotainment and aviation headsets
The PJ Series ensures a secure, noise-free connection, making it ideal for consumer electronics, professional audio, and industrial use. Available in multiple configurations to meet diverse design needs.