PT-1540PQ

Mounting Type:	Through Hole
Termination:	PC Pins
Size / Dimension:	0.669" Dia (17.00mm)
Height - Seated (Max):	0.370" (9.40mm)
Series:	PT
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Driver Circuitry:	Transducer, Externally Driven
Input Type:	Peak-Peak Signal
Voltage - Rated:	5V
Voltage Range:	1 ~ 25V
Frequency:	4kHz
Technology:	Piezo
Operating Mode:	Single Tone
Duration:	--
Sound Pressure Level (SPL):	85dB @ 5V, 10cm
Current - Supply:	1.5mA
Port Location:	Top
Operating Temperature:	-20°C ~ 100°C
Approvals:	--
Ratings:	--

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Alarms, Buzzers, and Sirens

An alarm is a device or system designed to warn people of an impending hazard or possible danger. Buzzers and sirens are two of the most common types of alarm systems used to alert people of danger. This article will discuss the application field and working principle of the PT-1540PQ alarm, a siren-type alarm system.The PT-1540PQ is a siren-type alarm system that is typically used for security alerting and monitoring. It is designed to detect intrusion or unauthorized movement, and to alert nearby personnel of danger. The PT-1540PQ is a powerful, self-contained alarm system, composed of a ceramic transducer and associated electronics. Its loud siren sound is capable of reaching a distance of over 80 meters, and it is effective even in highly noisy environments. It comes with a built-in rechargeable battery for long-term sustainability.The PT-1540PQ is also an ideal alarm system for pre-warning systems. Its loud and distinct sound can effectively notify people of potential danger in advance. The PT-1540PQ is commonly used in factories, banks, and other public places that require an immediate response to any suspicious activity.The working principle of the PT-1540PQ is quite simple to understand. The electronic circuitry of the alarm system is powered by an internal battery. When the alarm is triggered by an external factor such as a motion sensor or door contact, the circuitry is activated and the ceramic transducer begins to vibrate, producing sound waves that travel in all directions. These sound waves can reach up to 80 meters and are clearly heard even in noisy environments.The PT-1540PQ alarm system can be integrated with other types of security systems, such as access control systems, motion sensors, and cameras, to further enhance security. It can also be used in conjunction with a warning light system to physically alert people of danger.The PT-1540PQ alarm system is easy to use and is designed to be both durable and reliable. It is a cost-effective alarm system, perfect for use in both commercial and residential applications. With its wide alarm reach, loud sound, and easy integration capability, the PT-1540PQ is an ideal alarm system for any security system.

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