— 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)
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Overview
The SBT12XHCSPPC is an internally driven piezoelectric buzzer from Mallory Sonalert. It operates on a DC input voltage range of 9 to 15V with a current consumption of 15 to 25mA. The device produces a continuous tone at a frequency of 2.075kHz, achieving a sound pressure level of 85dB measured at 9V and 10cm distance. It utilizes through-hole PC pin termination for mounting.
Feature Summary
- Internally driven piezoelectric technology
- Continuous tone operation mode
- Through-hole PC pin termination
Applications
- General audio indicators
- Buzzer applications requiring continuous tone
Procurement Notes
Verify the specific electrical requirements against the official datasheet before procurement. Confirm that the operating voltage and current ratings align with the target circuit design. Ensure the through-hole PC pin package type matches the PCB layout constraints. Check for any specific environmental or certification requirements relevant to the intended application environment.
Selection Notes
Select this component when a continuous audible alert is required using a simple DC drive. The internal driver simplifies circuit design by eliminating external oscillators. Consider the 85dB output level and 2.075kHz frequency for audibility needs. The through-hole format suits standard PCB assembly processes where surface mount options are not preferred.
Part Context
This part belongs to the SBT series of industrial-grade audio indicators from Mallory Sonalert. These devices are designed for reliable performance in various electronic systems. The series offers different configurations for voltage, sound level, and mounting styles to meet diverse industrial and commercial signaling requirements.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation.
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