SBT5CLHFPPC

Overview

The SBT5CLHFPPC is an internally driven piezo buzzer manufactured by Mallory Sonalert Products Inc. It operates on a DC voltage range of 3.3 to 5V with a supply current of 15 to 30mA. The device emits a sound pressure level of 85dB at 3.3V and functions at a frequency of 2.075kHz. It utilizes through-hole PC pins for mounting and measures 1.750 inches in diameter.

Feature Summary

• Internally driven piezoelectric technology
• Pin selectable DC voltage operation
• Medical specification recognition under IEC60601-1-8

Applications

• Medical alarm systems
• Industrial audio indicators
• Audible alert devices

Procurement Notes

Verify the specific suffix HFPPC against official Mallory documentation to confirm pin configuration and medical compliance status. Ensure the operating voltage matches the 3.3V to 5V requirement. Confirm RoHS compliance details via the manufacturer datasheet before integration into regulated equipment designs.

Selection Notes

Select this component for applications requiring a loud, high-frequency pulse audible signal. The 85dB output at 3.3V provides sufficient volume for industrial environments. The through-hole package suits standard PCB assembly processes. Verify that the 2.075kHz frequency aligns with system detection requirements.

Part Context

This part belongs to the Mallory Sonalert SBT5 series of audible signal devices. The series includes variants such as SBT5CMFL and SBT5VLHFPPC, offering different acoustic profiles and voltage options. These devices are designed for reliable performance in warning and indication roles across various electronic systems.

Replacement Considerations

Direct substitutes include SBT5CMHFPPC and SBT5VLHFPPC from the same manufacturer. Verify electrical parameters and mounting dimensions match before substitution.