ST-03AH Audio Products

Series:	ST
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Driver Circuitry:	Transducer, Externally Driven
Input Type:	Zero-Peak Signal
Voltage - Rated:	1.5V
Voltage Range:	1 ~ 2V
Frequency:	2.73kHz
Technology:	Magnetic
Operating Mode:	Single Tone
Duration:	--
Sound Pressure Level (SPL):	85dB @ 1.5V, 10cm
Current - Supply:	80mA
Port Location:	Side
Operating Temperature:	-30°C ~ 85°C
Approvals:	--
Ratings:	--
Mounting Type:	Surface Mount
Termination:	Solder Pads
Size / Dimension:	0.335" L x 0.335" W (8.50mm x 8.50mm)
Height - Seated (Max):	0.138" (3.50mm)

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Alarms, Buzzers, and Sirens

An alarm, buzzer, or siren is a device that is used to alarm or alert people of potential danger, or draw attention to an event. They come in many types and sizes and can be used for a wide variety of applications such as fire alarms, burglar alarms, industrial process alarms, personal alarms, and security alarms.The ST-03AH is a type of siren designed to be used for industrial and commercial applications. It is a high output, low distortion siren with a built-in amplifier and tone-generating circuitry. The siren produces a loud sound of approximately 110 decibels, making it ideal for fire and industrial process alarms.The ST-03AH operates on a 24 or 120VAC power source. The siren contains a built-in amplifier that takes the incoming voltage and steps it up to an appropriate level to drive the speaker. The siren also contains a tone generator which produces a warbling tone consisting of two frequencies. These two frequencies vary in ratio over time, giving the siren its unique sound.The ST-03AH has a wide range of applications in a variety of settings. It is commonly used in industrial plants to alert workers to dangerous conditions. It can also be used in offices, schools, and homes as part of an emergency evacuation system. Additionally, the siren can be used to sound off intruder alarms in commercial buildings and residential homes.The ST-03AH is a versatile and reliable siren that can be used in many different applications. Its loudness, wide frequency range, and low distortion make it an ideal choice for alerting people to potential danger or drawing attention to a specific event.

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