SCE048MA3FP1B

Series:	SCE
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Driver Circuitry:	Indicator, Internally Driven
Input Type:	AC, DC
Voltage Range:	28 ~ 48V
Frequency:	2.9kHz
Technology:	Piezo
Operating Mode:	Pulse, Fast
Duration:	10 PPS
Sound Pressure Level (SPL):	75dB @ 28V, 61cm
Current - Supply:	40mA
Port Location:	Top
Operating Temperature:	-30°C ~ 65°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)

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Alarms, buzzers, and sirens are devices used to alert people to potential danger, signal a change in status, or indicate that action needs to be taken. The SCE048MA3FP1B is a type of alarm, buzzer, or siren that has a range of applications and specific working principles.The SCE048MA3FP1B is an electromechanical piezo buzzer. It is a square-shaped device, typically measuring 15 mm by 15 mm, that emits a short audible signal when supplied with an electrical current. The buzzer is typically made up of a vibrating diaphragm, a plunger, and a housing. It is typically supplied in a highly durable encapsulated housing, making it resistant to severe environmental conditions. The SCE048MA3FP1B can be used in a variety of applications that require an audible signal. It can be used as an alerting or warning device for a range of safety-related risks in industrial and commercial settings, such as hazardous chemical spills, fire alarms, and public address systems. It is also commonly used in medical emergency response systems and in security or access control systems. It can be used in office automation applications to indicate incoming emails, faxes, or teleconferences. And it is used in consumer products, such as toys, kitchen appliances, and audio/video equipment, to emit a chirp to indicate a certain status.The working principle of the SCE048MA3FP1B is based on the phenomenon of piezo-electricity. When a voltage is applied to the device, a piezo-electric material inside the buzzer vibrates, causing the diaphragm to move. This movement causes sound waves to be created, which can then be heard by the user. The sound waves created by the SCE048MA3FP1B have a frequency range of 1.0kHz to 5.0kHz, which makes it suitable for a range of applications.The SCE048MA3FP1B has a range of features that make it an ideal choice for an alarm, buzzer, or siren. It has a low current consumption of only 4mA, making it highly energy-efficient. It has a tightly controlled sound pressure level of up to 90dB, allowing it to be heard in a variety of environments. It has an acoustic efficiency of up to 95%, making it more efficient than many other audible alert devices. And it has a wide operating temperature range of between -20° and 70°C.The SCE048MA3FP1B has proven to be a reliable and cost-effective choice for alarm, buzzer, and siren applications. Its low current consumption means it can be powered by a standard power supply, and its highly durable casing and wide temperature range makes it suitable for outdoor use as well as in harsh industrial environments. Its tight sound pressure level control makes it an ideal choice for a range of industrial and commercial applications, while its wide frequency range makes it suitable for use in consumer products. The SCE048MA3FP1B is the ideal choice for a range of audible alert applications.

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Part Number	Manufacturer	Price	Quantity	Description