10Pcs PJ-307 3.5mm Female 5-Pin TRS Stereo Audio Jack Connectors

10-Pack PJ-307 3.5mm Female 5-Pin TRS Stereo Audio Jack Socket Connectors

Upgrade your audio projects with these versatile PJ-307 3.5mm TRS stereo female jack connectors. Designed for through-hole soldering, this 10-piece set gives you everything you need to build, repair, or modify audio equipment with confidence. Whether you're working on a media player, AV equipment, or a DIY electronics project, these reliable sockets deliver consistent stereo audio connectivity every time.

Key Features

• Model: PJ-307 (3F07) — industry-standard 3.5mm stereo socket
• Pins: 5-pin configuration for full TRS (Tip-Ring-Sleeve) stereo signal routing
• Gender: Female — accepts standard 3.5mm male audio plugs
• Connection Type: Soldering (through-hole PCB mount)
• Colors Available: Black & Silver
• Materials: Durable metal contacts with robust plastic housing
• Voltage Rating: Low voltage — below 50V AC or 75V DC
• Package Quantity: 10 pieces per lot
• No battery required; no wireless functionality

Wide Compatibility

These 3.5mm female jack sockets are widely used in a variety of electronics applications, including:

• Media players & portable audio devices
• CD/DVD players
• Audio-Video (AV) equipment
• DIY electronics & PCB projects
• Amplifiers, mixers, and signal routing gear
• Repair and replacement of existing audio sockets

Specifications at a Glance

Important Notes

• Please verify this is the correct connector type for your project before purchasing.
• Allow a ±0–2mm tolerance due to manual measurement (1 inch = 25.4mm).
• Actual product color may vary slightly from images shown.

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: What does the 5-pin configuration on the PJ-307 3.5mm jack socket mean?

A: The 5-pin layout on this PJ-307 TRS stereo female jack provides dedicated contacts for the Tip (left audio channel), Ring (right audio channel), Sleeve (ground), plus two additional switch pins. These switch pins can detect when a plug is inserted and are useful for automatic switching or muting circuits in audio equipment and DIY electronics projects.

Q: Is the PJ-307 3.5mm stereo socket compatible with standard 3.5mm headphone and audio plugs?

A: Yes — the PJ-307 female jack socket accepts any standard 3.5mm male TRS audio plug, including those found on headphones, aux cables, and audio patch cables. It is a through-hole soldering type, so it is designed to be soldered directly onto a PCB or point-to-point wiring in audio and AV equipment.

Q: How many connectors are included in one order?

A: Each order includes a pack of 10 PJ-307 3.5mm female stereo audio jack connectors. This makes the set ideal for bulk repair projects, electronics prototyping, or stocking up spare components for future use.

Q: Can these sockets be used in DIY audio amplifier or mixer builds?

A: Absolutely. The PJ-307 3.5mm TRS stereo socket is a standard component widely used in amplifiers, mixers, media players, AV receivers, and custom PCB designs. Its soldering-type connection ensures a secure, reliable bond for both hobbyist and professional electronics builds.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.