— IC芯片 | 连接器 | 传感器 | 被动器件 —
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:Pin Selectable
- Duration:Variable
- Sound Pressure Level (SPL):85dB @ 3.3V, 10cm
- Current - Supply:15 ~ 40mA
- 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 SBT5DMCFPPC is an internally driven piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates within a voltage range of 3.3V to 5V DC and draws between 15mA and 40mA. The device produces a sound pressure level of 85dB at 3.3V measured at 10cm, with a frequency of 2.07kHz. It features through-hole PC pin termination for panel or board mounting.
Feature Summary
- Internally driven piezoelectric technology
- Through-hole PC pin termination
- Compatible with microcontroller systems
Applications
- Microcontroller embedded systems
- Audio indicators
- Alarms and alerts
Procurement Notes
Verify the specific operating voltage requirements against your system design, as the component supports a range from 3.3V to 5V DC. Confirm that the 2.07kHz frequency and 85dB acoustic output meet your application's auditory needs. Ensure the through-hole PC pin configuration matches your PCB layout or panel mounting specifications before finalizing procurement.
Selection Notes
Select this component when an internally driven solution is required for simple audio signaling in low-voltage environments. The wide voltage compatibility allows flexibility in power supply design. Consider the acoustic output and frequency characteristics to ensure suitability for the intended alerting environment.
Part Context
This part belongs to the Mallory Sonalert line of alarms, buzzers, and sirens. It is designed for industrial and commercial applications requiring reliable audio feedback. The manufacturer provides datasheets detailing electrical and mechanical specifications for integration into various electronic systems.
Replacement Considerations
Consult official Mallory Sonalert documentation for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers' piezoelectric buzzers without verifying electrical parameters and physical dimensions.
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