Wide Voltage Range: Operates on a DC voltage from 3V to 24V, providing flexibility in power supply
High Decibel Output: Produces a continuous beep sound at 95dB, ensuring loud and clear audio alerts
Versatile Application: Suitable for various electronics such as computers, printers, toys, and automotive equipment
Compact Size: With a diameter of 22mm and height of 10mm, it's small and easy to integrate
Low Current Consumption: Rated current is ≤12mA and max current rating is 10mA, saving power
Product Specifications
Manufacturer: Stemedu
Item Weight: 0.634 ounces
Product Dimensions: 1.38 x 0.91 x 0.47 inches
Country of Origin: China
Item model number: ST3486AX6
Color: Black
Power Source: dc
Voltage: 24 Volts
Sound Level: 95 dB
Product Information
Product description
SFM-20B Piezoelectric Buzzer
Front side for usb to esp-01
100% Brand New and High Quality
Shape: Round
Color: Black
It is an active buzzer, usually used in car / safe box anti-theft burglar alarm. The mini high decibel piezo alarm can reach 95 dB at 12V DC.
On-board toggle switch
Rate Voltage: 12V DC
Operating Voltage: 3 - 24V
Max Current Rating:10mA
Frequency: 3900±500Hz
Back side for usb to esp-01
Drive Method: Drive Circuit
Built in Mounting
Holes Sound:"Di" Continuous
Buzzer Type: Piezoelectric Sound Pressure Level 95 dB
Dimension
Alarm Diameter:22mm/0.86"
Alarm Height:10mm/0.39”
2 Mounting Holes distance:30mm/1.18"
2 Wires length:90mm/3.54"
Description
The active buzzer is a kind of electronic buzzer with integrated structure. It uses DC voltage to supply power.
It is widely used in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products as sound devices.
Classification of buzzers Buzzers are mainly divided into two types: piezoelectric buzzer and electromagnetic buzzer.
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