CPI-4116-81PM

Alarms, Buzzers, And Sirens Overview

The CPI-4116-81PM is a surface mount internally driven piezo sound transducer manufactured by Same Sky. It operates at a nominal voltage of 12 VDC with an operating current of 9 mA. The device features a resonant frequency of 3.4 kHz and produces a sound pressure level of 90 dB at 12 V measured at a distance of 30 cm. It utilizes wire leads for connection and is designed for panel mounting applications.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric design eliminates the need for external oscillators
• Surface mount construction suitable for space-constrained PCB layouts
• High acoustic output efficiency with specified 90 dB sound pressure level

Alarms, Buzzers, And Sirens Applications

• Panel mounted audio indicators
• Space-constrained electronic enclosures
• Internal alarm signaling systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix '81PM' to ensure correct resonant frequency and lead configuration. Confirm that the surface mount package style matches the target PCB footprint. Check RoHS compliance status against current regulatory requirements before finalizing procurement orders.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a self-contained, high-decibel audible signal is required in a compact form factor. The internally driven nature simplifies circuit design by removing the need for separate driver components. Ensure the 12 VDC supply voltage aligns with the system power architecture.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Same Sky family of piezo sounders and buzzers. It serves as a direct replacement for various generic piezo indicators requiring similar electrical characteristics. The product line emphasizes reliability and consistent acoustic performance across industrial and consumer electronics sectors.

Alarms, Buzzers, And Sirens Replacement Considerations

The AMT313S-V is listed as a similar substitute product. Verify mechanical dimensions and electrical specifications carefully, as the substitute may differ in connector type or mounting style.