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SBT12DLMCTPC
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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 SBT12DLMCTPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates within a voltage range of 6 to 28 VDC and features an internal driver circuit for direct connection. The device produces a sound pressure level of 85 dB at 9V measured from a distance of 10 cm. Its operating frequency is 2.075 kHz, with a current draw between 15 and 25 mA. The unit utilizes through-hole PC pin termination and is designed for panel mounting applications.
Feature Summary
- Piezoelectric technology with integrated internal driver
- Through-hole PC pin termination for board installation
- Medium fast pulse operation mode
- Olive drab nylon housing material
Applications
- Industrial control panels
- Medical equipment alarms
- Consumer electronics indicators
- Transportation system alerts
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct electrical characteristics and mechanical configuration. Confirm that the required pulse rate and voltage rating align with the target application design specifications before finalizing procurement orders.
Selection Notes
Select this component when a through-hole piezoelectric buzzer with an internal driver is required. Ensure the PCB layout accommodates the specified PC pin spacing and that the enclosure dimensions fit the designated panel or chassis constraints. Verify compatibility with the system's operating voltage range.
Part Context
This part belongs to the SBT series of audio indicators produced by Mallory Sonalert Products Inc. The series is recognized for providing reliable acoustic signaling solutions across various industrial and commercial sectors. The SBT12DLMCTPC represents a standard configuration within this product line.
Replacement Considerations
Consult the official Mallory Sonalert replacement guide for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers' devices without verifying electrical parameters and mechanical mounting requirements.
