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SBT12CHCFPPC
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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 SBT12CHCFPPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It features internally driven circuitry and operates within a voltage range of 9 to 12V DC. The device produces an 85dB sound pressure level at 9V measured at a distance of 10cm. It functions at a frequency of 2.075kHz with a current consumption between 15 and 25mA. The component utilizes through-hole PC pins for mounting.
Feature Summary
- Internally driven piezoelectric technology
- Through-hole PC pin termination
- Compact industrial audio indicator design
Applications
- Industrial equipment status indication
- Control panel alarm signaling
- Medical device audio alerts
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct acoustic and electrical characteristics. Confirm that the internal driver configuration matches the system requirements. Check RoHS compliance documentation for regulatory adherence in target markets. Ensure the through-hole package dimensions fit the printed circuit board layout constraints.
Selection Notes
Select this component when an integrated driver solution is required to simplify circuit design. The 9-12V DC operating range suits standard low-voltage industrial systems. The 85dB output provides clear audible notification in moderate noise environments. Verify that the 2.075kHz tone frequency meets specific auditory alert standards for the intended application.
Part Context
This part belongs to the SBT series of piezoelectric buzzers from Mallory Sonalert. The series is characterized by compact form factors and integrated drive electronics. These devices are designed for reliable performance in industrial and commercial audio indication applications requiring minimal external components.
FAQ
What is the operating voltage range?
The SBT12CHCFPPC operates on a DC voltage range of 9 to 12 volts.
Does this buzzer require an external oscillator?
No, it features internally driven circuitry, eliminating the need for external oscillators or drivers.
