SBT5TMHFPPC

Overview

The SBT5TMHFPPC is a board-mount piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates on a DC voltage range of 3.3V to 5VDC and produces a sound pressure level of 85dB at 3.3V. The device features an internally driven piezo mechanism with a resonant frequency of 2.075kHz. Electrical supply current ranges from 15mA to 30mA. It utilizes through-hole PC pins for mounting, with a lead length of 10cm. The unit measures 44.45mm in diameter and functions within a temperature range of -30°C to +65°C.

Feature Summary

• Internally driven piezoelectric design for direct logic interface
• Pin-selectable DC voltage operation between 3.3V and 5V
• Through-hole mounting with extended 10cm PC pins

Applications

• Industrial control panel alarms
• Equipment status indicators
• Safety warning systems

Procurement Notes

Verify the specific pin configuration and voltage selection requirements against the official datasheet before integration. Confirm that the operating environment remains within the specified -30°C to +65°C thermal limits. Ensure mechanical clearance accommodates the 44.45mm diameter and 10cm lead length. Cross-reference the RoHS compliance documentation with local regulatory standards. Validate electrical parameters against the target circuit design specifications.

Selection Notes

Select this component when a through-hole piezo buzzer with integrated driver is required for 3.3V or 5V logic systems. The 10cm leads facilitate connection to distant PCBs or chassis mounts. Choose this model for applications needing 85dB acoustic output at low voltage. Consider the pin-selectable feature for flexible voltage compatibility. Evaluate the 2.075kHz tone for distinct audible alerting needs.

Part Context

This part belongs to the Mallory Sonalert audio indicator family, specifically designed for board-mount alarm and signaling applications. It represents a piezoelectric solution offering high reliability in industrial environments. The product line emphasizes robust construction and clear acoustic performance for safety-critical signaling tasks.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing footprints and electrical requirements if sourcing alternatives.