CPI-3213-90PM

Alarms, Buzzers, And Sirens Overview

The CPI-3213-90PM is an internally driven piezo audio indicator buzzer manufactured by Same Sky. It operates on a DC voltage range of 1.5V to 12V with a nominal rating of 12V and a current consumption of 10mA. The device produces a sound pressure level of 90dB at 12V and features a resonant frequency of 3.5kHz. Designed for panel mounting, it utilizes wire leads for connection and includes a flange for secure installation.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric mechanism eliminates the need for external oscillators
• Wide operating voltage range from 1.5V to 12V DC simplifies power supply design
• Panel mount configuration with integrated flange ensures secure physical attachment

Alarms, Buzzers, And Sirens Applications

• Audio alerts in industrial control panels
• Status indication in consumer electronic devices
• Alarm systems requiring compact internal drivers

Alarms, Buzzers, And Sirens Procurement Notes

Verify that the selected component matches the specific electrical requirements of the target application, particularly the 12V nominal voltage and 90dB acoustic output. Confirm that the wire lead termination type is compatible with the intended PCB or harness assembly. Ensure the panel cutout dimensions accommodate the 32mm diameter and flange structure for proper mechanical fit.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a self-contained audio alert solution is required without additional driving circuitry. The wide input voltage range allows flexibility in system power architectures. Consider the 90dB output level relative to ambient noise conditions and the 3.5kHz frequency for audibility characteristics. Verify that the panel mounting method aligns with the mechanical constraints of the enclosure design.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Same Sky family of piezo audio indicators. These components are designed to provide reliable acoustic signaling in various electronic assemblies. The series typically offers options for different voltages, frequencies, and mounting styles to suit diverse industrial and commercial applications.

Alarms, Buzzers, And Sirens Replacement Considerations

Ensure any substitute maintains the internally driven piezo characteristic and compatible 12V operation. Verify that the replacement supports the required 90dB sound pressure level and similar frequency response. Check mechanical compatibility regarding the 32mm diameter and panel mount flange dimensions.