SCE028MD3DT7B Allicdata Electronics
Allicdata Part #:

SCE028MD3DT7B-ND

Manufacturer Part#:

SCE028MD3DT7B

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: SCE028MD3DT7B datasheetSCE028MD3DT7B 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: Warble, Fast
Duration: 7 WPS
Sound Pressure Level (SPL): 75dB @ 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: 1.687" Dia (42.85mm)
Height - Seated (Max): 1.511" (38.39mm)
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

SCE028MD3DT7B is among the most common alarms, buzzers and sirens used in applications today. It provides an efficient, easy to use solution for a variety of warning and alert applications, such as fire alarms, window alarms, and car alarms. This unit is available in many sizes, colors, and shapes, allowing it to be used in multiple application fields and environments.

The SCE028MD3DT7B makes use of both mechanical and electrical components. The mechanical components include a bellows-type speaker diaphragm, an electrical coil, and an armature. The electrical components include an electronic timer circuit, a transducer, and a voltage regulator. The bellows-type speaker diaphragm provides acoustic sound when the electrical coil is activated, while the armature allows a motion component to produce a mechanical vibration when the coil is energized. This combination allows for a louder and more reliable alarm or warning sound to be produced.

The electronic timer circuit adjusts the volume and frequency of the sound, and also determines the duration of how long the sound will last. The transducer receives a voltage signal from the electronic timer circuit, and then uses this voltage to control the frequency of the sound. The voltage regulator acts as a safety feature, ensuring that the voltage levels remain stable so that the sound will not be affected by fluctuations in voltage.

The SCE028MD3DT7B is a versatile and reliable warning device, and is perfect for use in a variety of applications. Whether you are using it as a fire alarm, a window alarm, or a car alarm, the SCE028MD3DT7B is the perfect choice. Its combination of mechanical and electrical components allows for a loud and reliable warning sound to be produced, while its adjustable settings and voltage regulator ensure that the sound will not be affected by fluctuations in voltage.

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

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