PKM17EWH2001

Overview

The PKM17EWH2001 is an externally driven piezoelectric sounder manufactured by Murata Electronics. It operates at a nominal voltage of 3 V and generates a peak-to-peak signal input. The device produces a tone frequency of 2 kHz with a sound pressure level of 70 dB measured at 3 V and 10 cm distance. It features a flange design for panel mounting and utilizes wire leads for electrical connection.

Feature Summary

• Externally driven piezoelectric transducer design
• Flange configuration for secure panel mounting
• Wire lead termination for direct circuit integration

Applications

• Industrial alarm systems
• Consumer appliance signaling
• Security system sirens

Procurement Notes

Verify the specific suffix and revision code against the manufacturer's current datasheet to ensure compatibility with existing designs. Confirm that the externally driven requirement aligns with the host controller's output capabilities. Check for any obsolescence notices or lifecycle status updates from Murata Electronics prior to finalizing procurement plans.

Selection Notes

Select this component when a simple, robust acoustic indicator is required without integrated driver circuitry. Ensure the application environment supports the specified operating voltage and mechanical mounting constraints. Verify that the external drive signal meets the peak-to-peak requirements for optimal acoustic performance.

Part Context

This part belongs to the PK series of piezoelectric sounders from Murata Electronics. These components are designed for applications requiring reliable audible signaling. The series typically offers various mounting styles and acoustic outputs to suit different enclosure and environmental requirements.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Murata Electronics directly for cross-reference information or equivalent product recommendations.