OWPB-181880S-20-12

$1.69

Description：BUZZER PIEZO 12V 18X18MM SMD
Series：-
Mfr：Ole Wolff Electronics Inc
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:be9bff39d975 Category: Alarms, Buzzers, and Sirens Brand: Ole Wolff Electronics Inc

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Product introduction

OWPB-181880S-20-12 is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Ole Wolff Electronics Inc. Its product description is BUZZER PIEZO 12V 18X18MM SMD. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for OWPB-181880S-20-12

Description：BUZZER PIEZO 12V 18X18MM SMD
Series：-
Mfr：Ole Wolff Electronics Inc
Package：Tape & Reel (TR),Cut Tape (CT)
Driver Circuitry：Transducer, Externally Driven
Input Type：Peak-Peak Signal
Frequency：2kHz
Technology：Piezo
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：90dB @ 9V, 10cm
Current - Supply：15mA
Port Location：Top
Operating Temperature：-40°C ~ 85°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Surface Mount
Termination：Solder Pads
Height - Seated (Max)：0.323" (8.20mm)
Voltage - Rated：12 V
Voltage Range：25V (Max)
Size / Dimension：0.709" L x 0.709" W (18.00mm x 18.00mm)

Alarms, Buzzers, And Sirens datasheet and documents for OWPB-181880S-20-12

OWPB-181880S-20-12

Alarms, Buzzers, And Sirens Overview

The OWPB-181880S-20-12 is an externally driven piezoelectric transducer manufactured by Ole Wolff Electronics Inc. It operates with a rated voltage of 12 V and a maximum voltage range of 25 V. The device produces a sound pressure level of 90 dB at 9 V measured at a distance of 10 cm. Its operating frequency is 2 kHz, and it draws a supply current of 15 mA. The component features surface mount solder pads for PCB integration. Physical dimensions are 18.00 mm x 18.00 mm with a height of 8.2 mm.

Alarms, Buzzers, And Sirens Feature Summary

Externally driven piezoelectric transducer design
Surface mount termination via solder pads
Square form factor construction

Alarms, Buzzers, And Sirens Applications

Electronic alarm systems
Audible notification devices
Industrial buzzer circuits

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific datasheet version to confirm exact acoustic performance curves and electrical tolerances. Ensure the input signal matches the peak-peak signal requirement for proper operation. Confirm that the mounting footprint aligns with the specified 18.00 mm x 18.00 mm dimensions during PCB layout. Check for any RoHS compliance documentation if required for your manufacturing standards.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-output audible indicator is needed for 12 V systems. The 90 dB SPL provides significant audibility in moderate noise environments. The surface mount package facilitates automated assembly processes. Consider the 2 kHz frequency for distinct tone recognition compared to higher or lower pitch alternatives.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Ole Wolff OWPB series of piezoelectric buzzers. The series offers various sizes and voltage ratings. The 18x18mm form factor balances size and acoustic output. It is designed for direct integration into electronic assemblies requiring reliable audio signaling without internal driver circuitry.