Piezo Buzzer 22mm PCB mounting

Piezo Buzzer 22mm PCB mounting

22mm Passive PCB-Mounting Piezo Buzzer: Maximum Acoustic Output by Pran Electronics Pvt. Ltd.

Short description: 22mm passive Piezo buzzer

Size:
12.8×7.8mm height
Function:
Passive Piezo buzzer
Rating:
5-15 V P-P
Part code:
PZ-01-22
Category:

When your electronic design demands a high-intensity, attention-grabbing audio signal, the 22mm Passive PCB-Mounting Piezo Buzzer from Pran Electronics Pvt. Ltd. is the ultimate solution. Engineered for maximum resonance and industrial-grade durability, this 22mm transducer is the largest in our standard PCB-mount range, offering unparalleled sound pressure levels (SPL) for critical alert systems.

Product Overview: The Powerhouse of Piezo Sounders

The 22mm diameter series is specifically designed for applications where ambient noise is high or where the alert must be heard from a significant distance. By utilizing a larger ceramic disc and an optimized internal acoustic chamber, this buzzer produces a deep, penetrating tone that smaller sounders simply cannot match.

As a Passive Transducer, it requires an external drive signal (typically a square wave). This allows for sophisticated sound design, enabling the buzzer to emit everything from a soft “chirp” to a high-decibel “siren” effect depending on the input frequency.

  • Superior Sound Projection: The large 22mm diaphragm moves more air, resulting in a louder, more authoritative acoustic output.
  • Low Current, High Efficiency: Even at its highest volume, the piezo technology ensures minimal power draw, making it ideal for battery-backed security systems.
  • Rugged Through-Hole Design: Features reinforced pins for secure mounting on PCBs subject to high vibration or mechanical stress.

Technical Specifications

22mm Passive PCB-Mounting Piezo Buzzer: Maximum Acoustic Output by Pran Electronics Pvt. Ltd.

When your electronic design demands a high-intensity, attention-grabbing audio signal, the 22mm Passive PCB-Mounting Piezo Buzzer from Pran Electronics Pvt. Ltd. is the ultimate solution. Engineered for maximum resonance and industrial-grade durability, this 22mm transducer is the largest in our standard PCB-mount range, offering unparalleled sound pressure levels (SPL) for critical alert systems.

Product Overview: The Powerhouse of Piezo Sounders

The 22mm diameter series is specifically designed for applications where ambient noise is high or where the alert must be heard from a significant distance. By utilizing a larger ceramic disc and an optimized internal acoustic chamber, this buzzer produces a deep, penetrating tone that smaller sounders simply cannot match.

As a Passive Transducer, it requires an external drive signal (typically a square wave). This allows for sophisticated sound design, enabling the buzzer to emit everything from a soft “chirp” to a high-decibel “siren” effect depending on the input frequency.

  • Superior Sound Projection: The large 22mm diaphragm moves more air, resulting in a louder, more authoritative acoustic output.
  • Low Current, High Efficiency: Even at its highest volume, the piezo technology ensures minimal power draw, making it ideal for battery-backed security systems.
  • Rugged Through-Hole Design: Features reinforced pins for secure mounting on PCBs subject to high vibration or mechanical stress.

Technical Specifications

Feature Specification
Diameter
Height
Operating Voltage
Resonant Frequency
Sound Pressure Level (SPL) at ()
Capacitance
Operating Temperature
Pin Pitch

Why Choose the 22mm Pran Piezo Buzzer?

1. Industrial-Strength Performance

Our 22mm buzzers are housed in high-impact PBT or ABS flame-retardant casings. This makes them suitable for harsh environments, including industrial shop floors, outdoor utility meters, and automotive engine bays.

2. Wide Frequency Response

The larger physical size of the 22mm element provides a wider frequency response curve. This allows engineers to drive the buzzer at lower frequencies (around 4 kHz) to achieve a “bassier” tone that is more pleasant to the human ear while maintaining high visibility.

3. “Make in India” Reliability

Proudly manufactured at our ISO 9001:2015 certified facility in Vadodara, Gujarat. Every unit is RoHS compliant and undergoes rigorous quality checks for frequency drift, terminal strength, and environmental endurance.

Ideal Applications

  • Security & Fire Alarms: Main sounders for smoke detectors, intruder alerts, and glass-break sensors.

  • Industrial Equipment: High-decibel error alerts for CNC machines, generators, and heavy-duty switchgear.

  • Public Utility Meters: Acoustic feedback for smart electricity, gas, and water meters.

  • Automotive & Transport: External warning sounds for electric vehicles (EVs), trucks, and buses.

  • UPS & Power Systems: Audible status indicators for large-scale power backup units.

The Pran Electronics Advantage

With over 25 years of excellence in the electronics industry, Pran Electronics Pvt. Ltd. provides a reliable supply chain for OEMs across the globe. Our 22mm piezo series is the result of decades of acoustic research, ensuring that your product’s “voice” is clear, consistent, and long-lasting.

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