— 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 SBT12TMHCTPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It features an internal driver circuit and operates on DC input. The device is designed for bracket mounting with screw terminals. It supports pulse and slow operating modes. The unit measures 44.45mm in height. It complies with RoHS standards.
Feature Summary
- Internal driver circuit for direct connection
- Piezoelectric technology for audio indication
- Bracket mounting configuration with screw terminals
Applications
- Industrial equipment status indication
- Medical device alert systems
- Automotive signaling applications
Procurement Notes
Verify the specific ordering suffix to confirm the exact acoustic output and voltage rating required for the application. Confirm mechanical dimensions against the official datasheet before integration. Check current availability status as supply levels may fluctuate. Ensure compliance with local environmental regulations regarding RoHS certification.
Selection Notes
Select this model when a high-intensity audible alert is required for industrial or automotive environments. The internal driver simplifies circuit design by eliminating external oscillators. Consider the bracket mounting style for secure installation in vibrating conditions. Verify that the operating temperature range meets the environmental requirements of the target system.
Part Context
This component belongs to the SBT series of industrial-grade audio indicators from Mallory Sonalert. These devices are engineered for durability and reliability in demanding environments. The series offers various acoustic patterns and voltage options to suit different signaling needs across multiple industries.
Replacement Considerations
Consult the manufacturer's cross-reference guide for verified substitutes. Ensure replacement parts match the original voltage, frequency, and mounting specifications.
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