RBE-2.800-4020-NS1

Overview

The RBE-2.800-4020-NS1 is an active electromagnetic buzzer from the Raltron RBE series, designed for generating audible signals in electronic devices. It operates at a frequency of 2.8 kHz and accepts input voltages of 3V, 5V, 9V, 12V, 24V, or 48V DC. The component features a sound pressure level ranging from 80 dB to 100 dB and functions within a temperature range of -40°C to +85°C. Available in encapsulations from 14 mm to 43 mm, it supports through-hole, lead, quick-connect, or screw terminal termination methods.

Feature Summary

• Active electromagnetic design providing high reliability and extended service life
• Capable of producing sound alerts for notifications, warnings, and error messages
• Offers multiple voltage options including 3V, 5V, 9V, 12V, 24V, and 48V DC
• Supports various termination styles such as through-hole, leads, quick-connect, and screw terminals

Applications

• Security and alarm systems
• Home appliances
• Industrial equipment
• Automotive electronics
• Medical devices

Procurement Notes

Verify the specific package size and termination style required for your PCB layout, as the RBE series offers dimensions from 14 mm to 43 mm with options for through-hole, leads, quick-connect, or screw terminals. Confirm the operating voltage matches your system's supply (3V, 5V, 9V, 12V, 24V, or 48V DC). Ensure the environmental conditions stay within the specified -40°C to +85°C operating range for optimal performance and longevity.

Selection Notes

Select this component when a robust, active electromagnetic solution is needed for audible signaling in diverse environments. The wide voltage availability allows flexibility in power supply design. Consider the physical dimensions and mounting method (through-hole vs. surface mount variants like quick-connect) during the mechanical integration phase. The high reliability rating makes it suitable for critical applications where consistent performance over a long lifespan is required.

Part Context

This part belongs to the RBE series of active electromagnetic buzzers manufactured by Raltron Electronics. The series is engineered for use as indicators across various sectors, including safety alarms, consumer electronics, and industrial machinery. These components are characterized by their ability to provide clear acoustic feedback for events such as cycle completion or emergency alerts, utilizing durable electromagnetic mechanisms.

Replacement Considerations

Publicly confirmed substitute part numbers for the RBE-2.800-4020-NS1 are not available in the provided documentation. When seeking alternatives, ensure the replacement matches the 2.8 kHz frequency, compatible voltage range, and similar acoustic output specifications.