AT-1740

Description：BUZZER PIEZO - TH
Series：AT
Mfr：PUI Audio, Inc.
Package：Tray

SKU:77fa9ae7165b Category: Alarms, Buzzers, and Sirens Brand: PUI Audio, Inc.

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Product introduction

Product Detailed Parameters

Description：BUZZER PIEZO - TH
Series：AT
Mfr：PUI Audio, Inc.
Package：Tray
Driver Circuitry：Transducer, Externally Driven
Input Type：-
Frequency：-
Technology：Piezo
Operating Mode：-
Duration：-
Sound Pressure Level (SPL)：-
Current - Supply：-
Port Location：-
Operating Temperature：-
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Through Hole
Termination：PC Pins
Height - Seated (Max)：-
Voltage - Rated：-
Voltage Range：-
Size / Dimension：-

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AT-1740

Overview

The AT-1740-T-LW100-R is a piezoelectric transducer manufactured by PUI Audio. It operates with a peak-to-peak voltage of 3V, draws a current of 2mA, and features a capacitance of 15000pF. The component belongs to the AT series and is classified under audio devices. This specific variant is currently listed as obsolete or discontinued in public distributor records.

Feature Summary

Utilizes piezoelectric technology for sound generation
Designed for electromagnetic interference immunity due to non-magnetic construction

Applications

Medical equipment indicators
Industrial control panels
Security and fire alarm systems

Procurement Notes

Verify availability through authorized distributors or secondary markets, as this part number is marked as discontinued. Confirm that the specific suffix LW100 matches the required electrical characteristics for your design, as substitutions may require re-evaluation of circuit parameters.

Selection Notes

Select this component only if the specific 3Vpp drive requirement and 15000pF capacitance align with the target application's power supply and load constraints. Consider the physical dimensions and mounting requirements during integration. Evaluate alternative active transducers if higher efficiency or different form factors are needed.

Part Context

This component is part of PUI Audio's broader portfolio of audio components, which includes speakers, microphones, and custom audio solutions. The company specializes in providing total sound solutions for various industries, leveraging over four decades of experience in audio engineering and manufacturing.

Replacement Considerations

Publicly confirmed substitute part numbers are not available for this discontinued model. Engineers should consult manufacturer catalogs for modern equivalents or perform a full redesign using compatible piezoelectric elements with similar electrical specifications.

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.