MAS27N26EPQ

Alarms, Buzzers, And Sirens Overview

The MAS27N26EPQ is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates at a frequency of 2600 Hz with a sound pressure level of 85 dB at 10 cm. The device requires a DC voltage of 3V and draws a current of 25 mA. It features a square package measuring 27mm x 27mm with a height of 9.4mm. The unit is designed for through-hole mounting using two pins spaced 20mm apart. It functions within a temperature range of -20°C to +70°C and offers IP67 ingress protection when mounted properly.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric transduction mechanism for reliable acoustic output
• Integrated driver circuitry for direct DC operation
• Robust enclosure providing environmental sealing capabilities

Alarms, Buzzers, And Sirens Applications

• Industrial control panel signaling
• Medical equipment status alerts
• Consumer appliance notification systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest datasheet to ensure correct pin configuration and mounting style. Confirm that the operating voltage matches your system design, as variations exist within the product family. Check environmental ratings if deployment involves exposure to moisture or dust, ensuring the IP rating meets site requirements. Validate thermal limits against expected ambient conditions during continuous operation.

Alarms, Buzzers, And Sirens Selection Notes

Choose this component when a compact, high-intensity audible alert is required for space-constrained enclosures. The integrated driver simplifies circuit design by eliminating external oscillators. Consider the mechanical dimensions and mounting hole spacing during PCB layout. Ensure the drive voltage aligns with available power rails to prevent under-performance or damage.

Alarms, Buzzers, And Sirens Part Context

This model belongs to the MAS series of piezoelectric buzzers, characterized by their low profile and high efficiency. The series is widely used in applications requiring clear, loud alerts from small form factors. Mallory Sonalert designs these units for durability and consistent performance across varying temperatures. The MAS series typically includes variants with different frequencies and voltages to suit diverse electronic systems.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical specifications before swapping components. Ensure mechanical fitment matches the existing footprint. Cross-reference with manufacturer-approved replacement lists to maintain warranty and performance standards.