Passive Piezo Alarm Buzzer 12V

22mm*7mm,12V,3mA 4000Hz, piezo buzzer, by varying its frequency, the buzzer can produce distinct tones, continuous sound, making it adaptable for different alerts and applications.external drive, piezoelectric, piezo indicator buzzer, piezo sounder

The GJ-P2207 passive piezo alarm buzzer is a compact and versatile sound signaling device designed for various applications, including consumer electronics, home appliances, and industrial systems.The GJ-P2207 passive  piezo alarm buzzer is specially designed for alarm applications, delivering a clear, loud, and attention-grabbing sound to ensure critical alerts are never missed.

This  passive Piezo buzzer, it requires an external drive circuit to generate sound. This feature offers flexibility in producing a wide range of tones and frequencies, making it suitable for custom sound designs like alerts, alarms, and notifications. The buzzer operates efficiently within a wide voltage range, typically from 1V to 30V, and consumes minimal power—only 3mA at 12V—making it an energy-efficient choice for battery-powered devices.

The casing of this buzzer is made of PBT, PBT’s durability and stability make it an ideal choice for the buzzer’s housing, ensuring long-lasting performance in various applications.Its standard pin configuration simplifies installation, facilitating seamless integration into PCBs.

Whether used in alarm systems, timers, or electronic toys, the GJ-P2207 passive piezo alarm buzzer delivers reliable sound performance in a compact package, meeting the needs of modern, space-efficient designs.

Specifications

Size22*7 mm
Operating Voltage1~30 V
Rated Voltage12 V
Rated CurrentMax5.mA
Sound Pressure LevelMIN. 85dB
Oscillation Frequency4000±500  HZ
Product namePassive Piezo Buzzer
operation temperature-20 ~ +60℃
Storage Temperature’-30~ +70℃
MaterialPBT(Black)
Weight (MAX)“4 g
ModelGJ-P2207

Features

  • PBT (Polybutylene Terephthalate) typically has a heat resistance of around 150°C and is resistant to acids and alkalis.
  • The compact size of the product makes it suitable for more space-efficient PCB designs.
  • Wide Operating Voltage Range:1v~30v
  • Environmentally friendly and safe for electronic applications.
  • Comes with standard pin configurations for seamless integration into PCBs.
  • Low Power Consumption

Application

The GJ-P2207 versatility, low power consumption, and compact design make it a reliable choice for a wide variety of applications

  • household appliances
  • Diabetes Meters
  • Automotive Instrumentation
  • Fitness equipment alarms
  • Smart door lock doorbell
  • Electric toothbrush
  • Massage instrument
  • Smoke Alarms and so on

Mechanical Drawing

passive piezo alarm buzzer
2207 passive piezo alarm buzzer
en_USEnglish
Request A Quote