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Alarms, Buzzers, and Sirens
  • 12mm piezo buzzer 3v external driven small electronic buzzer factory
  • 12mm piezo buzzer 3v external driven small electronic buzzer factory
  • 12mm piezo buzzer 3v external driven small electronic buzzer factory
  • 12mm piezo buzzer 3v external driven small electronic buzzer factory
  • 12mm piezo buzzer 3v external driven small electronic buzzer factory
12mm piezo buzzer 3v external driven small electronic buzzer factory

12mm piezo buzzer 3v external driven small electronic buzzer factory

  • 1 - 999 Pieces
    $0.20
  • 1000 - 9999 Pieces
    $0.08
  • >= 10000 Pieces
    $0.05

Customization:

Customized logo（Min.Order: 500000 pieces）
Customized packaging（Min.Order: 500000 pieces）
Graphic customization（Min.Order: 500000 pieces）
View product details

12mm piezo buzzer 3v external driven small electronic buzzer factory

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Sound Alert Generation: A 12mm piezo buzzer designed to produce clear, high-pitched alerts for alarms, notifications, and warnings.
  • AC Input Compatibility: Operates efficiently at 3V AC input, ensuring reliable performance in diverse electrical systems.

Key features

  • 1. Material Technology

    • With piezo technology and PC pins, ensure durable construction and clear, high-frequency sound output.

  • 2. Interactive Design

    • With a three-pin connection and AC input compatibility, easily integrate into various systems for flexible installation.

  • 3. Performance Parameters

    • With 3V operation, achieve energy efficiency and compatibility with low-power devices like IoT systems or battery-operated alarms.

  • 4. Scenario Solutions

    • With a compact 12mm design, enable use in space-constrained applications such as wearable devices, smart home systems, or industrial sensors.

  • 5. Scenario Solutions

    • With AC input compatibility, operate reliably in diverse environments—from home alarms to industrial systems—without DC power limitations.

Product details

12mm piezo buzzer 3v external driven small electronic buzzer factory

The 12mm piezo buzzer is a compact, high-performance electronic component designed for efficient sound output in alarms, wearable devices, and small electronics. With its AC input compatibility and 3V rated voltage, it ensures reliable operation in diverse systems while maintaining safety and energy efficiency.

Technical specifications

FeatureSpecificationBenefit
Input TypeACDirect AC integration without converters
Rated Voltage3VSafe, low-voltage operation
TechnologyPiezoClear, crisp sound output
TerminationPC pins (3-pin)Easy electrical connectivity
Size12mm diameterCompact design for space-constrained devices
MaterialPlastic bodyLightweight, durable, and insulating

Customization guide

Adjustable parameters include voltage range (for compatibility with different power sources) and termination type (custom pin configurations). These modifications enable tailored solutions for specific applications, such as industrial alarms or wearable tech requiring unique mounting.

Get inspired

Ideal for applications where space and efficiency matter. Use in smoke detectors, smart home devices, or portable electronics to deliver audible alerts with minimal footprint.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Sound Pressure Level (dB)80+15% (87 dB)+30% (96 dB)*
Operating Voltage Range (V)3V2.5–4V2–5V
Frequency Response (Hz)2–5kHz1.5–6kHz1–8kHz
Durability CertificationN/AIP54IP67*

Supplier's note

  1. Technical Breakthroughs:

    • Piezo Technology: Enables clear, high-frequency sound output in compact designs.
    • AC Input Compatibility: Eliminates the need for DC converters, reducing system complexity.
    • IP67 Rating (Pro Model): Ensures waterproofing and dust resistance for harsh environments.

  2. Version Selection Guidance:

    • Base Model: Ideal for basic alarms or low-power devices requiring standard performance.
    • Advanced Model: Suitable for systems with variable voltage needs (e.g., automotive or industrial sensors).
    • Pro Model: Best for critical applications like emergency sirens or outdoor equipment, where high durability and sound output are essential.

With the Pro model’s IP67 rating, you can deploy it in outdoor settings without worrying about environmental exposure. Its 96 dB output ensures alerts are heard even in noisy environments. Pair this with its wide frequency range to customize tones for specific use cases.

Frequently asked questions

  • Which 3V AC input piezo buzzer is best for low-voltage alarm systems?

  • How do I clean a 12mm piezo buzzer with PC pins without damaging it?

  • Piezo vs. electromagnetic buzzers: Which is better for small electronic devices?

  • Can I customize the PC pin configuration for my project?

  • Is this 12mm buzzer RoHS-compliant for industrial use?

  • What makes this 3V AC buzzer suitable for space-constrained devices?

  • Does the plastic body withstand harsh environmental conditions?

  • Can this buzzer operate in high-noise environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Input Voltage CompatibilityBattery-operated devices, portable toolsIndustry: 1.5V DC; Our Base: 3V AC▲ (IEC 60950); Our Advanced: 9V DC/AC▲▲ (IEC 60065)Flexible for low-power systems (Base); Universal power source support (Advanced)Limited to AC sources (Base); Higher power requirements (Advanced)
Sound Output LevelSecurity alarms, emergency alertsIndustry: 60 dBA; Our Base: 70 dBA▲ (ISO 3382); Our Advanced: 85 dBA▲▲ (louder than car horn)Clearer alerts in noisy environments (Base); Audible over long distances (Advanced)Potential discomfort at high levels (Advanced)
Technology TypeHigh-frequency alerts, vibration resistanceIndustry: Electromagnetic; Our Base: Piezo▲ (IEC 60068-2-1); Our Advanced: Hybrid Piezo-Electromagnetic▲▲Longer lifespan (Base); No electromagnetic interference (Base); Combined benefits (Advanced)Higher cost (Advanced); Limited frequency range (Base)
Connection TypeCustom integration, modular systemsIndustry: Solder tabs; Our Base: PC pins▲; Our Advanced: Quick-connect terminals▲▲Easier assembly (Base); No soldering required (Advanced)Less durable connections (Advanced)
Design CompactnessWearable devices, IoT sensorsIndustry: 15x20mm; Our Base: 12mm diameter▲; Our Advanced: 9mm▲▲ (smaller than a coin)Space-saving (Base); Ultra-compact for miniaturized devices (Advanced)Limited sound output potential (Advanced)
DurabilityIndustrial environments, outdoor useIndustry: 500 hours; Our Base: 1000 hours▲ (ISO 23589); Our Advanced: 2000 hours▲▲Longer service life (Base); Reduced maintenance needs (Advanced)Higher material costs (Advanced)

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