PK-35H29WQ

Overview

The PK-35H29WQ is a piezoelectric buzzer from the Mallory Sonalert PK series, designed for industrial audio indication. It operates on a DC voltage of 12 V with a current rating of 30 mA. The device generates an acoustic signal at a frequency of 2.9 kHz with a sound pressure level of 100 dB. It features internal drive circuitry and utilizes wire lead termination for connection.

Feature Summary

• Integrates internal drive circuitry for direct operation without external oscillators
• Utilizes piezoelectric technology to generate high-intensity acoustic alerts
• Designed for flush mounting applications in industrial enclosures

Applications

• Industrial machinery status indicators
• Equipment fault alarms
• Control panel audio warnings

Procurement Notes

Verify the specific electrical requirements against the official datasheet before integration. Confirm that the 12 VDC supply matches the system design. Ensure the enclosure supports the required flush mount dimensions. Check for RoHS compliance documentation if required by project specifications.

Selection Notes

Select this component when a high-decibel audible alert is necessary for industrial environments. The internal driver simplifies PCB layout by removing the need for external oscillator components. Consider the 2.9 kHz frequency for optimal human audibility in noisy settings.

Part Context

This part belongs to the Mallory Sonalert PK series, which specializes in robust piezoelectric buzzers for demanding industrial applications. The series is known for providing reliable audio signaling solutions with integrated electronics, ensuring consistent performance across various operating conditions.

Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitutes. Ensure any replacement maintains the same voltage, current, and mounting form factor to guarantee compatibility with existing designs.