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SBT12GMHCTPC is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is BUZZER PIEZO 44.45MM TH. Review the specifications below when checking this part for your BOM.
The SBT12GMHCTPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It features an internally driven circuit and operates on DC input within a voltage range of 9 to 12VDC. The device produces a general alarm sound at a frequency of 2.075kHz with a sound pressure level of 90dB. Electrical consumption is specified between 15mA and 25mA, and the acoustic output measures 85dB at a distance of 10cm. The unit utilizes a threaded mounting style with a diameter of 44.45mm and supports an operating temperature range from -30°C to +65°C.
Verify the specific suffix configuration against the official Mallory Sonalert datasheet to ensure correct acoustic pattern and mounting specifications. Confirm that the 9-12VDC input requirement aligns with the target system power supply. Check for RoHS compliance documentation if environmental regulations apply to the deployment environment.
Select this component when a robust, internally driven piezo buzzer is required for industrial environments. The 44.45mm threaded form factor suits standard panel cutouts. Ensure the 90dB output meets audible requirements for the specific application noise floor. Verify that the -30°C to +65°C operating range covers the expected ambient conditions.
This part belongs to the SBT series of industrial-grade buzzers from Mallory Sonalert. The series is characterized by high durability and compliance with international safety standards. These devices are designed for long-term operation in demanding settings where reliable audio alerting is critical for safety and operational awareness.
Direct substitutes may include other SBT series variants with different acoustic patterns or voltages. Cross-reference dimensions and electrical parameters carefully before substitution.
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