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Product Detailed Parameters
- Description:BUZZER PIEZO 44.45MM TH
- Series:SBT
- Mfr:Mallory Sonalert Products Inc.
- Package:Bulk
- Driver Circuitry:Indicator, Internally Driven
- Input Type:DC
- Frequency:2.075kHz
- Technology:Piezo
- Operating Mode:Pulse, Medium
- Duration:Repeating every 7.5 Sec
- Sound Pressure Level (SPL):85dB @ 3.3V, 10cm
- Current - Supply:35mA
- Port Location:Top
- Operating Temperature:-30°C ~ 65°C
- Approval Agency:cUL, UL
- Ratings:Medical
- Ingress Protection:-
- Mounting Type:Through Hole
- Termination:PC Pins
- Height - Seated (Max):0.551" (14.00mm)
- Voltage Range:3.3 ~ 5V
- Size / Dimension:1.750" Dia (44.45mm)
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Overview
The SBT5TMPC is an internally driven piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It features a circular form factor with a diameter of 44.45mm and operates at a frequency of 2.075kHz. As an internally driven device, it requires only a DC voltage source to generate sound, simplifying circuit design compared to externally driven alternatives.
Feature Summary
- Internally driven piezoelectric construction for simplified integration
- Circular disc geometry optimized for panel or chassis mounting
Applications
- Industrial equipment status indication
- Medical device audio alerts
- Consumer appliance signaling
Procurement Notes
Verify the specific operating voltage and current draw requirements against your system power supply before procurement. Confirm that the 44.45mm diameter fits within the designated enclosure space. Ensure the mounting method aligns with the component's mechanical specifications.
Selection Notes
Select this model when a self-contained audio solution is required without external oscillator circuits. The internal drive mechanism reduces component count. Compare acoustic output levels against regulatory noise limits for the intended application environment.
Part Context
This component belongs to the SBT series of piezoelectric buzzers from Mallory Sonalert. These devices are designed for reliable audio indication in various electronic systems. The series offers multiple frequencies and drive configurations to suit different design needs.
FAQ
Is the SBT5TMPC externally or internally driven?
It is an internally driven piezoelectric buzzer.
What is the operating frequency of this component?
The operating frequency is 2.075kHz.
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