SCE028MD2CT1B

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:	2kHz
Technology:	Piezo
Operating Mode:	Single Tone
Duration:	--
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:	1.692" Dia (42.98mm)
Height - Seated (Max):	1.511" (38.39mm)

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SCE028MD2CT1B is commonly used in alarm systems, buzzers, and sirens. It is a small surface mount type buzzer that can be mounted on a PCB. It is a low voltage operation type with an operating voltage of 7V - 24V DC and a low power consumption of less than 5mA. It has a maximum sound pressure level of 85dB/m at 20kHz and is completely dust and waterproof.The main use of SCE028MD2CT1B lies in 4 alarm systems, buzzers, and sirens. It is used in a variety of security applications such as burglar and fire alarms, CCTV cameras, and smoke and gas detectors. It is widely used in medical applications like medical alerting systems, patient monitoring systems, and temperature sensors. SCE028MD2CT1B can also be used in access control systems like magnetic locks, RFID systems, and security gates.The working principle of SCE028MD2CT1B is based on an oscillating electrical circuit, or waveform, that produces the sound wave. The waveform consists of two parts, an electrical signal (AC current) going through a coil and a magnet in the center. When the current varies, the magnet moves up and down, thus producing a vibration. This vibration radiates through the air and is detected by our ears. The frequency of the sound wave will vary depending on how fast or slow the current is changed. The frequency of the sound wave produced by SCE028MD2CT1B is adjustable and can be tuned to match specific alarm sounds.There are several advantages to using SCE028MD2CT1B in alarm systems, buzzers, and sirens. They include its small size, low voltage operation, wide operating temperature range, high sound pressure level, dust and waterproof design, long life, and adjustable frequency sound wave. It is a highly efficient buzzer and is relatively cost effective.In conclusion, SCE028MD2CT1B is an ideal choice for alarm systems, buzzers, and sirens due to its wide operating temperature range, high sound pressure level, dust and waterproof design, long life, and adjustable frequency sound wave. Its small size, low voltage operation, and cost effectiveness make it the perfect solution for any security or medical application.

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