SBT12DMCMPPC

$36.18

Description：BUZZER PIEZO 44.45MM TH
Series：SBT
Mfr：Mallory Sonalert Products Inc.
Package：Bulk

SKU:79b353ae3b9b Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

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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SBT12DMCMPPC

Overview

The SBT12DMCMPPC is an internally driven piezo buzzer manufactured by Mallory Sonalert Products Inc. It operates within a voltage range of 9 to 28 VDC and draws a current between 15 and 25 mA. The device produces a sound pressure level of 85 dB at 9 VDC with a frequency of 2.075 kHz. It features through-hole PC pin termination and has a diameter of 44.45 mm.

Feature Summary

Internally driven piezoelectric design for direct connection
Through-hole mounting via PC pins
Compliant with UL standards for medical equipment

Applications

Medical devices requiring UL 60601-1-8 compliance
Industrial control panels
General alarm systems

Procurement Notes

Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure correct electrical and mechanical specifications. Confirm that the internal driver matches the target circuit requirements. Check for RoHS compliance status in the latest datasheet before procurement.

Selection Notes

Select this component when an internally driven solution is required to simplify circuit design. Ensure the operating voltage aligns with the 9 to 28 VDC range. Verify that the 85 dB acoustic output meets the environmental noise requirements of the installation site.

Part Context

This part belongs to the SBT series of piezo buzzers from Mallory Sonalert. The series includes variants with different voltage ratings and acoustic outputs. The SBT12DMCMPPC specifically denotes a medium loudness, internally driven unit suitable for panel mounting applications.

Replacement Considerations

Consult the Mallory Sonalert cross-reference guide for verified substitutes. Ensure any replacement maintains the same form factor and electrical characteristics.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.