5V ACTIVE ELECTROMAGNETIC BUZZER

5V Active Electromagnetic Buzzer is a self-driven audible alarm device that produces a fixed tone when powered. With its compact size and low power consumption, it’s ideal for electronic alarms, timers, and notification systems in various electronic projects.

Key Features of 5V Active Buzzer:

• • Built-in Oscillator: Produces sound without external driving circuit
  • Compact Design: Small footprint for space-constrained applications
  • Low Power Consumption: Efficient operation at 5V DC
  • Fixed Frequency: Generates consistent tone (typically 2-4kHz)
  • Easy Integration: Simple two-wire connection (positive/negative)

Technical Specifications of 5V Active Buzzer:

• • Operating Voltage: 5V DC (nominal)
  • Rated Current: ≤30mA
  • Sound Output: ≥85dB at 10cm
  • Resonant Frequency: 2.7kHz ±500Hz
  • Operating Temperature: -20°C to +70°C
  • Storage Temperature: -30°C to +80°C

Mechanical Characteristics of 5V Active Buzzer:

• • Diameter: 12mm (standard)
  • Height: 9.5mm
  • Weight: Approximately 1.5 grams
  • Terminal Type: 2-pin straight leads (spacing 7.5mm)
  • Mounting: Through-hole or panel mount
  • Material: Plastic housing with metal diaphragm

Wiring Diagram and Connection of 5V Active Buzzer:

• • Pin Configuration:
    • Red Wire/Positive (+): Connect to 5V DC
    • Black Wire/Negative (-): Connect to ground
  • Connection Notes:
    • For microcontroller use, connect through a transistor (2N3904 recommended)
    • Maximum continuous operation: 8 hours
    • Polarity must be observed for proper operation

Applications of 5V Active Buzzer:

• • Electronic Alarms: Security systems and warning devices
  • Household Appliances: Microwave ovens, washing machines
  • DIY Electronics: Arduino and Raspberry Pi projects
  • Automotive Electronics: Reverse sensors and door open alerts
  • Medical Devices: Equipment status indicators

Equivalent Models of 5V Active Buzzer:

• • EFM-270: Higher output (90dB) alternative
  • PS1240: Piezo buzzer with similar specifications

Datasheet:

• • Download 5V Active Buzzer Datasheet

Keywords for 5V Active Buzzer:

• • 5V Active Buzzer
  • Electromagnetic Buzzer 5V
  • Self-Driven Buzzer
  • Electronic Alarm Buzzer
  • Fixed Tone Buzzer

Package Includes:

• • 1 x 5V Active Electromagnetic Buzzer