SMT-1640-S-R

$1.80

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

SKU:dd198a2d5e15 Category: Alarms, Buzzers, and Sirens Brand: PUI Audio, Inc.

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Product introduction

SMT-1640-S-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-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)：70dB @ 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)：0.114" (2.90mm)
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-R

SMT-1640-S-R

Alarms, Buzzers, And Sirens Overview

The SMT-1640-S-R is a surface mount electromagnetic transducer manufactured by PUI Audio. It operates at a resonant frequency of 4000 Hz and delivers a sound pressure level of 70 dBA. The device requires a peak-to-peak voltage of 5 Vpp for operation. It features a square form factor with gullwing lead termination for board mounting. The component is designed for high-frequency audio applications requiring compact integration.

Alarms, Buzzers, And Sirens Feature Summary

Surface mount electromagnetic design for automated assembly
High-frequency resonance optimized for specific audio tones
Gullwing lead termination ensures secure PCB connection

Alarms, Buzzers, And Sirens Applications

Electronic beepers and alert systems
Indicator tone generation in consumer electronics
Compact audio signaling devices

Alarms, Buzzers, And Sirens Procurement Notes

This component is currently listed as obsolete or discontinued by the manufacturer. Availability is restricted, and existing stock may be limited. Verify end-of-life status and last-time-buy dates through authorized distributors before finalizing procurement plans to ensure supply chain continuity.

Alarms, Buzzers, And Sirens Selection Notes

Engineers should evaluate alternative surface mount transducers from the same series or comparable manufacturers due to the discontinuation status. Consider parameters such as operating frequency, sound pressure level, and physical dimensions when selecting a replacement to maintain system performance and mechanical fit.

Alarms, Buzzers, And Sirens Part Context

The SMT-1640-S-R belongs to PUI Audio's SMT series of surface mount transducers. This series provides various electromagnetic solutions designed for direct PCB integration. The product line emphasizes compact sizing and reliable acoustic output for space-constrained electronic designs.