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12*9.5mm Active Buzzer

12*9.5mm Active Buzzer

http://www.abdullah-electronics.com/web/image/product.template/7/image_1920?unique=7672403
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The 12×9.5mm Active Buzzer is a compact sound-emitting device that generates a fixed-frequency tone when powered. Unlike passive buzzers, it contains a built-in oscillator, allowing it to operate directly with a DC voltage — no PWM or external signal required.

750 IQD 750.0 IQD 750 IQD

750 IQD

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Features Applications

Features

  • Active type – tone generated internally
  • Operates directly from DC voltage
  • Easy to use with microcontrollers or simple circuits
  • Loud and clear beep output
  • Suitable for alerts, alarms, and notifications

Applications

  • Sound indicators in DIY electronics
  • Alarms and warning systems
  • Doorbells and timers
  • Status indicators on control panels
  • Embedded systems requiring audible feedback
General Environmental Physical 

General 

  • Type: Active Buzzer
  • Operating Voltage: 3V to 12V DC (typical 5V)
  • Rated Current: ≤30mA
  • Sound Output: 85–95 dB @ 10cm (5V)
  • Frequency: ~2.5kHz
  • Polarity: Yes (+ and – marked)
  • Mounting: Through-hole (2-pin)

Environmental

  • Operating Temperature: -20°C to +70°C
  • Humidity: ≤85% RH (non-condensing)

Physical 

  • Dimensions: 12mm diameter × 9.5mm height
  • Pin Pitch: 7.6mm (approx.)
  • Weight: ~2g
  • Casing Color: Black plastic housing

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