OEM PJ-302M Headphone socket High performance and high durability audio interface Supplier, Suppliers

Product model: PJ-302M Metal material: Tin/silver plated Shell material: Nylon Current: 0.5A Voltage: 30V Color: Black Temperature range: -30~70℃ Withstand voltage: AC500V(50Hz) /min Contact resistance: ≤0.03Ω Insulation resistance: ≥100MΩ Inserting and pulling force: 3-20N Life span: 5,000 times

Product Description

The PJ-302M is a high-performance audio interface featuring a 5.1 channel design and high-fidelity structural engineering. Known for its small and light appearance, it offers exceptional electrical conductivity combined with high safety and stability. To meet diverse manufacturing needs, both DIP and SMT installation options are available.

Structural Design

The contact terminal adopts an elastic structure design to ensure good, stable contact and an extended service life.

High Compatibility

Suitable for all devices accepting 3.5mm audio input, meeting the varied needs of modern digital consumers.

Premium Materials

Utilizes high-quality conductor materials and metal contacts to effectively reduce noise and distortion.

Durable & Stable

Features high oxidation resistance with a simple, robust structure that lacks vulnerable parts.

PJ-302M Audio Interface
PJ-302M Technical Design

PJ-302M provides a variety of different interface forms, such as wire plug, plate, and isolation interfaces, facilitating easy selection based on actual technical requirements. Its lightweight design makes it easy to plug and remove, serving as a practical accessory for various headphones and audio equipment.

Wide Application Range:

Video and audio products, notebooks, tablets, communication products, and household appliances. Specifically ideal for mobile phone stereo design, earphones, CD players, wireless phones, MP3 players, DVD players, and other digital products.

Digital Products Home Appliances Communication Audio Gear

The PJ-302M headphone socket is a high-quality, high-compatibility, and user-friendly product. It delivers excellent sound quality and stability with superior wear resistance. If you are looking for a professional-grade audio interface, the PJ-302M is the ideal choice for your hardware design.

Frequently Asked Questions
What audio quality does the PJ-302M support?
It supports 5.1 channel and audio high-fidelity output, designed to reduce noise and distortion for clear, authentic audio performance.
Are there different installation options available?
Yes, the PJ-302M is available in both DIP and SMT configurations to suit different circuit board assembly requirements.
What devices is this headphone socket compatible with?
It is widely compatible with any device using a 3.5mm audio input, including mobile phones, computers, flat-screen TVs, MP3 players, and tablets.
How does the PJ-302M ensure a stable connection?
The contact terminal uses an elastic structure design, which ensures a good, stable contact and enhances the overall service life of the component.
Is the interface resistant to oxidation?
Yes, the interface part is constructed from metal materials that offer high oxidation resistance and long-term stability.
Can the design be customized?
Yes, different functional connection products can be designed according to specific customer requirements.

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