PT-2745FWQ

$4.00

Description：BUZZER PIEZO 12V 30MM FLANGE
Series：PT
Mfr：Mallory Sonalert Products Inc.
Package：Bulk

SKU:3e7ce5327b9e Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

PT-2745FWQ 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 12V 30MM FLANGE. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for PT-2745FWQ

Description：BUZZER PIEZO 12V 30MM FLANGE
Series：PT
Mfr：Mallory Sonalert Products Inc.
Package：Bulk
Driver Circuitry：Transducer, Externally Driven
Input Type：DC
Frequency：4kHz
Technology：Piezo (with Feedback)
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：85dB @ 12V, 30cm
Current - Supply：8mA
Port Location：Top
Operating Temperature：-20°C ~ 90°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Panel Mount, Flange
Termination：Wire Leads
Height - Seated (Max)：0.205" (5.20mm)
Voltage - Rated：12 V
Voltage Range：3 ~ 28V
Size / Dimension：1.181" Dia (30.00mm)

Alarms, Buzzers, And Sirens datasheet and documents for PT-2745FWQ

PT-2745FWQ

Alarms, Buzzers, And Sirens Overview

The PT-2745FWQ is a self-drive piezoelectric transducer manufactured by Mallory Sonalert Products Inc. It operates within a voltage range of 3 to 28 Vp-p and features a resonant frequency of 4000 Hz with a tolerance of ±500 Hz. The device is designed for through-hole mounting and utilizes solder pin termination. It functions as an audio indicator or alarm component, suitable for applications requiring specific acoustic signaling.

Alarms, Buzzers, And Sirens Feature Summary

Self-drive piezoelectric operation
Through-hole installation style
Solder pin electrical connection

Alarms, Buzzers, And Sirens Applications

Industrial alarms
Audio indicators
Sound alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the exact operating voltage requirements against the 3-28 Vp-p specification before procurement. Confirm that the 4000 Hz resonant frequency aligns with the target application's acoustic needs. Ensure the manufacturing source is Mallory Sonalert Products Inc. to guarantee component authenticity and performance consistency.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a self-exciting piezoelectric buzzer is required for panel or board integration. The 4000 Hz frequency provides a distinct audible tone. Consider the 3-28 Vp-p operating range for compatibility with low-voltage control circuits. Verify that the through-hole package fits the available PCB layout constraints.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the PT series of piezoelectric transducers from Mallory Sonalert. These components are categorized under audio devices and alarms. The PT-2745FWQ specifically offers a single-tone output at 4 kHz, distinguishing it from dual-tone or multi-frequency variants in the broader product line.