SMT-1640-S-2-R

$1.62

Description：BUZZER PIEZO 5V16X16MM SMD
Series：SMT
Mfr：PUI Audio, Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:b943f7bb4430 Category: Alarms, Buzzers, and Sirens Brand: PUI Audio, Inc.

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Product introduction

SMT-1640-S-2-R is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists PUI Audio, Inc.. Its product description is BUZZER PIEZO 5V16X16MM SMD. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for SMT-1640-S-2-R

Description：BUZZER PIEZO 5V16X16MM SMD
Series：SMT
Mfr：PUI Audio, Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Driver Circuitry：Transducer, Externally Driven
Input Type：Peak-Peak Signal
Frequency：4kHz
Technology：Piezo
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：75dB @ 5V, 10cm
Current - Supply：3mA
Port Location：Side
Operating Temperature：-40°C ~ 120°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Surface Mount
Termination：Solder Pads
Height - Seated (Max)：0.106" (2.70mm)
Voltage - Rated：5 V
Voltage Range：1 ~ 25V
Size / Dimension：0.630" L x 0.630" W (16.00mm x 16.00mm)

Alarms, Buzzers, And Sirens datasheet and documents for SMT-1640-S-2-R

SMT-1640-S-2-R

Alarms, Buzzers, And Sirens Overview

The SMT-1640-S-2-R is an electromagnetic transducer manufactured by PUI Audio. It features a square form factor with surface mount termination for board mounting applications. The device operates at a resonant frequency of 4000 Hz and delivers a sound pressure level of 70 dBA when driven by a 5 Vpp signal. This component is designed for compact audio output solutions requiring standardized acoustic testing compatibility.

Alarms, Buzzers, And Sirens Feature Summary

Electromagnetic transducer technology
Surface mount board installation
IEC 60318-4 standard compliance

Alarms, Buzzers, And Sirens Applications

Compact electronic audio devices
Industrial control panels
Medical equipment indicators

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix designation, as the -S-2 variant may differ from the discontinued -S-R version. Confirm current availability status directly with the manufacturer or authorized distributors, as supply constraints may apply to this product line. Ensure the selected part matches the required acoustic and electrical specifications for the target application.

Alarms, Buzzers, And Sirens Selection Notes

Select this model for applications requiring a 4 kHz resonant frequency and 70 dBA output. Verify that the system voltage supports the 5 Vpp drive requirement. Consider the physical dimensions and thermal operating range during PCB layout. Ensure the electromagnetic type aligns with the desired acoustic performance characteristics.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the PUI Audio SMT series of surface mount transducers. It utilizes electromagnetic conversion principles to generate sound. The series is characterized by compact square packages suitable for automated assembly processes in consumer and industrial electronics manufacturing.