MSR320R

$6.63

Description：BUZZER PIEZO 23MM TH
Series：MSR
Mfr：Mallory Sonalert Products Inc.
Package：Bulk

SKU:93196ee4e8b7 Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

MSR320R is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is BUZZER PIEZO 23MM TH. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for MSR320R

Description：BUZZER PIEZO 23MM TH
Series：MSR
Mfr：Mallory Sonalert Products Inc.
Package：Bulk
Driver Circuitry：Indicator, Internally Driven
Input Type：DC
Frequency：3.5kHz
Technology：Piezo
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：73dB @ 3V, 30cm
Current - Supply：3 ~ 16mA
Port Location：Top
Operating Temperature：-40°C ~ 85°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Through Hole
Termination：PC Pins
Height - Seated (Max)：0.421" (10.70mm)
Voltage - Rated：-
Voltage Range：3 ~ 20V
Size / Dimension：0.906" Dia (23.00mm)

Alarms, Buzzers, And Sirens datasheet and documents for MSR320R

MSR320R

Alarms, Buzzers, And Sirens Overview

The MSR320R is a piezoelectric audio indicator manufactured by Mallory Sonalert Products Inc. It operates on a DC input voltage range of 3VDC to 20VDC with a current consumption of 16mA. The device produces an acoustic output of 71dBA at 8cm and 86dBA at 1m, with a frequency range of 3000Hz to 4000Hz. It features through-hole pin termination and is supplied in bulk or tray packaging.

Alarms, Buzzers, And Sirens Feature Summary

Piezoelectric technology for reliable sound generation
Internal driver circuitry for direct connection
Through-hole pin mounting style

Alarms, Buzzers, And Sirens Applications

Industrial equipment status indication
Consumer appliance alerts
Transportation system signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific acoustic level requirement (71dBA vs 86dBA) against application needs. Confirm the operating voltage falls within the 3-20VDC range. Ensure the through-hole pin configuration matches the PCB layout. Check RoHS compliance documentation if required by project specifications.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a compact, internally driven piezo buzzer is needed for low-voltage DC applications. Consider the 16mA current draw for power budget calculations. The wide voltage range allows flexibility in system design without external regulation.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the MSR series of audio indicators from Mallory Sonalert. The series is designed for general-purpose alerting in industrial and consumer markets. It represents a standard solution for visual and auditory status feedback in electronic assemblies.