— 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 @ 9V, 10cm
- Current - Supply:15 ~ 25mA
- 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 - Rated:-
- Voltage Range:9 ~ 12V
- Size / Dimension:1.750" Dia (44.45mm)
Download product information
Overview
The SBT12XLMFPPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It features an internal driver circuit and operates on DC input. The device has a diameter of 44.45 mm and a height of 15 mm. It supports PCB mount installation with solder termination. The operating temperature range is -30°C to +65°C.
Feature Summary
- Piezoelectric technology for audio indication
- Internal driver circuit functionality
- PCB mount construction with solder terminals
Applications
- Industrial equipment status indication
- Medical device alert systems
- Consumer electronics warning signals
Procurement Notes
Verify the specific acoustic output and frequency characteristics against the official Mallory Sonalert datasheet before integration. Confirm that the solder termination method aligns with the target PCB assembly process. Ensure the environmental rating meets the operational temperature requirements of the final application environment.
Selection Notes
Select this component when a compact, internally driven piezoelectric buzzer is required for PCB mounting. Consider the 44.45 mm diameter constraint for panel or board layout. Verify compatibility with the system's DC voltage supply and current draw capabilities during the design phase.
Part Context
This part belongs to the SBT series of industrial-grade audio indicators from Mallory Sonalert. The series is designed for reliable performance in various electronic applications requiring clear audible alerts. The manufacturer specializes in sound and visual warning devices for industrial, medical, and consumer markets.
Replacement Considerations
Consult the official Mallory Sonalert replacement guide for verified substitute part numbers. Cross-reference specifications such as voltage, current, and acoustic output to ensure functional equivalence.
ChipApex | Global Electronic Components Supplier









