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SBT5ELMMPPC
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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 @ 3.3V, 10cm
- Current - Supply：15 ~ 30mA
- 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 Range：3.3 ~ 5V
- Size / Dimension：1.750" Dia (44.45mm)
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Overview
The SBT5ELMMPPC is an internally driven piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates within a voltage range of 3.3V to 5V DC, ensuring compatibility with standard microcontroller boards and modern electronic systems. The device features a through-hole mounting configuration with a diameter of 44.45mm. As an internally driven component, it simplifies integration into alarm circuits without requiring external oscillator drivers.
Feature Summary
- Internally driven piezoelectric design for simplified circuit integration
- Compatible with 3.3V to 5V DC power supplies
- Through-hole mounting format suitable for PCB assembly
Applications
- Microcontroller-based alarm systems
- General electronic indicator circuits
- Medical device audio alerts
Procurement Notes
Verify the specific acoustic output and frequency specifications against the official Mallory Sonalert datasheet prior to procurement. Confirm that the 3.3V-5VDC operating range aligns with the target system's power supply rails. Ensure the through-hole package dimensions are compatible with the printed circuit board layout constraints.
Selection Notes
Select this component when an internally driven solution is required to reduce schematic complexity. The 3.3V to 5VDC input range makes it suitable for low-voltage digital logic interfaces. Consider the 44.45mm form factor for panel or board space availability. Validate acoustic requirements against the manufacturer's published performance data.
Part Context
This part belongs to the Mallory Sonalert SBT5 series of piezoelectric buzzers. The series includes various models tailored for industrial and medical applications. The SBT5ELMMPPC specifically targets low-voltage digital environments requiring reliable audible signaling.
FAQ
Does the SBT5ELMMPPC require an external driver?
No, it is an internally driven piezo buzzer designed to operate directly from the specified voltage range.
What is the mounting type for this component?
It utilizes a through-hole mounting configuration with a 44.45mm diameter.
