MSR205NPSR

Alarms, Buzzers, And Sirens Overview

The MSR205NPSR is a piezoelectric buzzer from the MSR series, designed for through-hole mounting. It operates within a voltage range of 2 to 5 VDC and draws a supply current of 50 mA. The device emits sound at a frequency of 3.9 kHz with a sound pressure level of 85 dB measured at 20 V and 30 cm distance. It features PC pin termination and includes an internal driver circuit for direct connection. The unit is rated for operation between -40°C and +65°C.

Alarms, Buzzers, And Sirens Feature Summary

• Integrated internal driver circuit allows direct connection without external oscillators
• Piezoelectric construction provides reliable acoustic output
• Through-hole PC pin termination facilitates standard PCB assembly

Alarms, Buzzers, And Sirens Applications

• Industrial control panel indicators
• Medical equipment status alerts
• Consumer appliance signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix against official Mallory Sonalert documentation to confirm exact electrical characteristics and mechanical dimensions. Ensure the selected variant matches the required operating voltage and mounting style for your design. Cross-reference datasheets for environmental ratings and compliance certifications before finalizing procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a self-contained audible indicator is required for low-voltage DC applications. The integrated driver simplifies schematic design by eliminating the need for separate oscillator circuits. Consider the 85 dB SPL rating for environments requiring clear auditory feedback without excessive power consumption.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the MSR series of piezoelectric buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by compact form factors and integrated drive electronics, suitable for space-constrained designs in industrial and medical sectors.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Mallory Sonalert substitution guides for verified equivalents. Do not assume functional compatibility with generic piezo buzzers due to differences in internal driver specifications and acoustic tuning.