SCE028LD3ED5B Allicdata Electronics
Allicdata Part #:

SCE028LD3ED5B-ND

Manufacturer Part#:

SCE028LD3ED5B

Price: $ 36.64
Product Category:

Audio Products

Manufacturer: Mallory Sonalert Products Inc.
Short Description: AUDIO PIEZO IND 16-28V PNL MNT
More Detail: Buzzers Indicator, Internally Driven Piezo 40mA 2...
DataSheet: SCE028LD3ED5B datasheetSCE028LD3ED5B Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 33.30810
Stock 1000Can Ship Immediately
$ 36.64
Specifications
Series: SCE
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Driver Circuitry: Indicator, Internally Driven
Input Type: DC
Voltage Range: 16 ~ 28 V
Frequency: 2.9kHz
Technology: Piezo
Operating Mode: Double Pulse
Duration: 10 Sec On-Delay @ 5 PPS
Sound Pressure Level (SPL): 85dB @ 16V, 61cm
Current - Supply: 40mA
Port Location: Top
Operating Temperature: -40°C ~ 85°C
Approvals: cUL, UL
Ratings: --
Mounting Type: Panel Mount
Termination: Terminal Block
Size / Dimension: 1.692" Dia (42.98mm)
Height - Seated (Max): 1.511" (38.39mm)
Description

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The SCE028LD3ED5B is an advanced signaling unit which is used for a variety of applications in the category of Alarms, Buzzers and Sirens. It is designed to provide a distinctive and unmistakable sound which will alert people of danger and/or potential danger. This article will discuss the application fields and working principles of this type of signaling unit.

The primary application field of the SCE028LD3ED5B is in the area of alarm systems. This signaling unit is most frequently used to act as a primary alarm source for a wide range of safety and security systems. It can detect motion, pressure, heat, and vibrations with high accuracy, allowing it to be used for both intrusion detection systems and fire alarms. It can also be used as a secondary alarm source, such as when echoing a remote alarm or providing additional sound volume when an approaching vehicle is detected. Additionally, it can also be used in a wide range of industrial control systems for process control and process monitoring.

The working principle of SCE028LD3ED5B is based on a combination of electrical and mechanical components. The electrical side of the signaling unit consists of an internal circuit that includes tonal frequency generators which are used to produce the high-pitched sound. This sound is then amplified by an internal power amplifier. On the mechanical side the signaling unit comprises a loud speaker built into the unit which vibrates when a signal is transmitted. The loud speaker then vibrates the surrounding air thus producing the audible sound.

In addition to alarm systems, the SCE028LD3ED5B is also used in other applications within the Alarms, Buzzers and Sirens category. It can be used as a warning signal for road crossings, traffic delays, or public events. It can also be used as a sound reinforcement device in concert halls, auditoriums, and open-air stadiums, as well as in industrial and commercial environments such as factories, warehouses, and offices.

The SCE028LD3ED5B is a highly sophisticated signaling unit which combines both electrical and mechanical components to generate a distinctive and unmistakable sound. This sound can be used to alert people of danger and/or potential danger or as a sound reinforcement device. It is designed to be used in a variety of applications within the category of Alarms, Buzzers and Sirens.

The specific data is subject to PDF, and the above content is for reference

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