PKLCS1212E4001-R1

$0.82

Description：BUZZER PIEZO 1.5V 12X12MM SMD
Series：PK
Mfr：Murata Electronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:169e627548b8 Category: Alarms, Buzzers, and Sirens Brand: Murata Electronics

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Product introduction

Product Detailed Parameters

Description：BUZZER PIEZO 1.5V 12X12MM SMD
Series：PK
Mfr：Murata Electronics
Package：Tape & Reel (TR),Cut Tape (CT)
Driver Circuitry：Transducer, Externally Driven
Input Type：Zero-Peak Signal
Frequency：4kHz
Technology：Piezo
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：84dB @ 1.5V, 10cm
Current - Supply：-
Port Location：Side
Operating Temperature：-20°C ~ 70°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Surface Mount
Termination：Solder Pads
Height - Seated (Max)：0.118" (3.00mm)
Voltage - Rated：1.5 V
Voltage Range：25V (Max)
Size / Dimension：0.472" L x 0.472" W (12.00mm x 12.00mm)

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PKLCS1212E4001-R1

Overview

The PKLCS1212E4001-R1 is a surface-mount piezoelectric sounder manufactured by Murata Electronics. It operates at a rated voltage of 1.5 V with a maximum voltage rating of 25 V. The device generates an acoustic signal at a frequency of 4 kHz, achieving a sound pressure level of 84 dB when measured at a distance of 10 cm. Its physical dimensions are 12.00 mm in length and width, with a maximum installation height of 3.00 mm. The component utilizes external driving circuits and features side-port sound emission.

Feature Summary

Surface mount construction compatible with reflow soldering processes
Low profile design suitable for applications requiring minimal component height
Piezoelectric technology providing single-tone audio output

Applications

Portable electronic devices
Industrial equipment indicators
Automotive systems

Procurement Notes

Verify the specific suffix and revision code against official Murata documentation to ensure compatibility with current manufacturing standards. Confirm that the external driver circuitry aligns with the specified 1.5 V operating voltage and 4 kHz frequency requirements. Check for any updated environmental compliance certifications prior to final integration.

Selection Notes

Select this component for designs requiring a low-profile, surface-mount audible indicator. Ensure the application environment falls within the -20°C to 70°C operating temperature range. Verify that the PCB layout accommodates the 12x12 mm footprint and allows for adequate sound propagation from the side port without obstruction.

Part Context

This part belongs to the PKLCS family of piezoelectric sounders designed for portable, industrial, and automotive markets. The series emphasizes low profile packages and lead-free compatibility. This specific model represents a 4 kHz variant within the 12x12 mm form factor lineup.