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SBT12GLHCTPC
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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 SBT12GLHCTPC is a piezoelectric buzzer from Mallory Sonalert Products Inc., designed for audio indication. It operates on a DC input voltage range of 9 to 12V and draws a supply current between 15 and 25mA. The device generates an acoustic signal at a frequency of 2.075kHz with a sound pressure level of 85dB measured at 9V and 10cm distance. It features through-hole mounting via PC pins and functions within a temperature range of -30°C to +65°C.
Feature Summary
- Internally driven piezoelectric technology for direct interface
- Through-hole PC pin termination for PCB integration
- Industrial operating temperature capability
Applications
- Medical equipment status indication
- Industrial control panel alerts
- General purpose audio signaling
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct acoustic output and mounting configuration. Confirm that the required voltage and current specifications align with the target circuit design before procurement. Check for RoHS compliance documentation if environmental regulations apply to the end product assembly process.
Selection Notes
Select this component when a high-intensity audible alert is required for industrial or medical applications. The internally driven nature simplifies circuit design by eliminating external oscillator requirements. Ensure the PCB layout accommodates the through-hole pin spacing and that the enclosure allows for unobstructed sound projection at the specified measurement distance.
Part Context
This part belongs to the SBT series of industrial-grade buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by robust construction suitable for demanding environments. The SBT12GLHCTPC specifically utilizes piezoelectric elements to provide reliable audio feedback in systems requiring distinct alarm signals.
FAQ
What is the mounting type for the SBT12GLHCTPC?
The SBT12GLHCTPC uses through-hole mounting with PC pins for secure attachment to printed circuit boards.
Does this buzzer require an external driver circuit?
No, the SBT12GLHCTPC is internally driven, allowing it to be activated directly by a DC voltage source.
