PB-09N27PT-03Q

$4.41

Description：BUZZER MAGNETIC 3.3V 9MM TH
Series：PB
Mfr：Mallory Sonalert Products Inc.
Package：Bulk

SKU:24bc88f380ae Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

PB-09N27PT-03Q is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is BUZZER MAGNETIC 3.3V 9MM TH. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for PB-09N27PT-03Q

Description：BUZZER MAGNETIC 3.3V 9MM TH
Series：PB
Mfr：Mallory Sonalert Products Inc.
Package：Bulk
Driver Circuitry：Indicator, Internally Driven
Input Type：DC
Frequency：2.7kHz
Technology：Magnetic
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：85dB @ 3.3V, 10cm
Current - Supply：30mA
Port Location：Top
Operating Temperature：-40°C ~ 85°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Through Hole
Termination：PC Pins
Height - Seated (Max)：0.224" (5.70mm)
Voltage - Rated：3.3 V
Voltage Range：2 ~ 5V
Size / Dimension：0.354" Dia (9.00mm)

Alarms, Buzzers, And Sirens datasheet and documents for PB-09N27PT-03Q

PB-09N27PT-03Q

Alarms, Buzzers, And Sirens Overview

The PB-09N27PT-03Q is an active electromagnetic buzzer manufactured by Mallory Sonalert Products Inc. It operates on a DC supply voltage range of 2V to 5V and draws current consistent with its 85dB sound pressure level output at 3.3V. The device generates a continuous tone at a frequency of 2.7kHz. Designed for board mounting, it features a compact form factor with a maximum height of 5.7mm.

Alarms, Buzzers, And Sirens Feature Summary

Integrates built-in driving circuitry for direct activation without external oscillators
Utilizes electromagnetic technology for reliable audio signal generation
Supports low-voltage operation suitable for portable electronic applications

Alarms, Buzzers, And Sirens Applications

Portable consumer electronics requiring audible alerts
Battery-powered devices needing low-current audio indicators
Embedded systems utilizing standard pin headers for integration

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct voltage and acoustic specifications. Confirm that the active driver configuration matches the target system logic levels. Check for RoHS compliance status in the latest datasheet before finalizing procurement plans.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-profile, plug-in buzzer is required for space-constrained designs. Ensure the host circuit can provide the necessary drive current for the electromagnetic transducer. Validate that the 2.7kHz frequency meets the auditory requirements of the end application environment.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the PB series of active buzzers from Mallory Sonalert. These components are designed for surface or through-hole mounting on printed circuit boards. The series offers various voltage and acoustic options to suit different industrial and consumer audio indication needs.