🔊 50mm Piezo Buzzer Disc Without Cable – High Output Passive Audio Transducer

The 50mm Piezo Buzzer Disc Without Cable is a large-size passive piezoelectric transducer designed to produce loud and clear tones when driven by an alternating voltage signal. Its broad surface area ensures strong acoustic output, making it suitable for alarm systems, timers, and electronics projects requiring high-volume alerts.

⚙️ Key Features

• 📏 Large 50mm Diameter: Provides powerful and resonant sound output
• 🔧 No cable attached: Ideal for custom soldering and flexible installations
• ⚡ Operates at low voltage and power with excellent efficiency
• 🔉 Produces sound using square wave or frequency-driven signals
• 🧩 Lightweight and durable construction suitable for embedded use

📦 Typical Applications

• 🚨 Security and alarm systems
• 📟 Industrial warning devices
• 🛠️ DIY electronics and educational kits
• 🎮 Sound feedback in toys and controllers
• 🔧 Microcontroller-based alert systems

📊 Technical Specifications

• Type: Passive Piezo Buzzer Disc
• Diameter: 50mm
• Thickness: Approx. 0.5mm
• Operating Voltage: Typically 3V–24V (external drive circuit required)
• Resonant Frequency: ~2kHz–4kHz
• Connection: Soldering pads only (no wires included)

📦 Package Includes

• 1 × 50mm Piezo Buzzer Disc (without cable)

This 50mm piezo disc is an excellent audio component for any system that requires loud, clear sound alerts in a simple and space-efficient form.