AST1628MA1Q

Operating Mode:	Single Tone
Height - Seated (Max):	0.126" (3.20mm)
Size / Dimension:	0.630" L x 0.630" W (16.00mm x 16.00mm)
Termination:	Solder Pads
Mounting Type:	Surface Mount
Ratings:	--
Approvals:	--
Operating Temperature:	--
Port Location:	--
Current - Supply:	5mA
Sound Pressure Level (SPL):	--
Duration:	--
Series:	AST
Technology:	Piezo
Frequency:	4kHz
Voltage Range:	1 ~ 25V
Voltage - Rated:	3V
Input Type:	Peak-Peak Signal
Driver Circuitry:	Transducer, Externally Driven
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Alarms, Buzzers, and Sirens

The AST1628MA1Q is commonly used in a variety of applications that involve the management of sound. In specific, it is used for alarms, buzzers, and sirens that require a high and loud level of sound. The device is able to provide a wide range of soundless or loud outputs, and can be configured to work under different settings based on user preference and the situation at hand.

Application Field

The AST1628MA1Q is most commonly used in a variety of commercial applications including security systems, fire alarm systems, and emergency alarms. It is highly durable and its sound output is loud and clear, making it ideal for alarm systems in areas such as shopping malls, office buildings, airports, hospitals, and more. In addition, it is also commonly used in industrial applications such as robots and satellites, and can be used in any application requiring a high sound level.

Working Principle

This device is a pulse-width modulation (PWM) sound generator. It contains a single PWM output port and two programmable parameters, the frequency and duty cycle. The device operates by receiving a continuous low level signal and quickly switches this to a high level signal at a rate specified by the user. By powering up the device and using a capacitive load, this high-level signal produces a loud and clear sound output.

Benefits

The AST1628MA1Q offers a number of benefits. First, it is incredibly durable and able to withstand harsh conditions, making it ideal for a variety of commercial and industrial settings. Secondly, it is able to generate an impressive sound level with a variety of settings, making it suitable for a wide range of applications. Finally, the device is incredibly small and lightweight, making it the perfect choice for situations where size is a concern.

Limitations

Given its compact size, the AST1628MA1Q does have some limitations. It can only support a single output port, meaning it cannot support other devices or systems. In addition, the sound it produces is limited to a certain frequency and volume, so it may not be suitable for applications requiring a wide variety of sound. Finally, the device does not contain any additional features such as an integrated amplifier, so adding such features requires additional components.

Conclusion

The AST1628MA1Q is a great choice for commercial and industrial applications that require a high and loud sound level. It is highly durable, offers multiple settings, and is incredibly compact and lightweight. It does have some limitations in terms of the sound it can produce and its single output port, but these are minor drawbacks in comparison to its benefits.

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Part Number	Manufacturer	Price	Quantity	Description