— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:BUZZER PIEZO 44.45MM FLANGE
- 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 @ 9V, 10cm
- Current - Supply:25mA
- Port Location:Top
- Operating Temperature:-30°C ~ 65°C
- Approval Agency:cUL, UL
- Ratings:Medical
- Ingress Protection:-
- Mounting Type:Panel Mount, Flange
- Termination:Wire Leads
- Height - Seated (Max):0.551" (14.00mm)
- Voltage - Rated:-
- Voltage Range:9 ~ 12V
- Size / Dimension:1.750" Dia (44.45mm)
Download product information
Overview
The SBT12VMFL is an industrial-grade piezoelectric buzzer manufactured by Mallory Sonalert. It operates on a DC voltage range of 9 to 12 volts and produces a sound pressure level of 90 dB. The device features a ventilation design, distinguishing it from sealed variants within the series. It is constructed to meet RoHS standards and is supplied in a stick packaging format.
Feature Summary
- Industrial-grade construction for robust performance
- Ventilation design for acoustic output
- Piezoelectric transducer technology
Applications
- Industrial equipment status indication
- Temperature-controlled environment monitoring
- Energy system alerts
Procurement Notes
Verify the specific suffix VMFL against official Mallory Sonalert documentation to confirm the ventilation configuration. Ensure the operating voltage aligns with the 9-12VDC specification. Confirm compliance requirements such as RoHS status directly from the manufacturer datasheet before integration.
Selection Notes
Select this component when a ventilated industrial buzzer is required for 9-12VDC applications. Compare with the SBT12TMFL if a sealed or different acoustic profile is needed. Verify mounting constraints and environmental ratings against the official datasheet specifications.
Part Context
This part belongs to the SBT series of industrial audio indicators from Mallory Sonalert. The series includes various configurations differentiated by acoustic sealing and voltage ratings. The SBT12VMFL specifically denotes the ventilated variant within this product line.
ChipApex | Global Electronic Components Supplier









