SMT-0820-S-R

Series:	SMT
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Driver Circuitry:	Transducer, Externally Driven
Input Type:	Peak-Peak Signal
Voltage - Rated:	5V
Voltage Range:	4 ~ 6V
Frequency:	2kHz
Technology:	Magnetic
Operating Mode:	Single Tone
Duration:	--
Sound Pressure Level (SPL):	85dB @ 5V, 10cm
Current - Supply:	70mA
Port Location:	Side
Operating Temperature:	-30°C ~ 70°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):	0.177" (4.50mm)

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SMT-0820-S-R Application Field and Working PrincipleAlarms, buzzers, and sirens are audio-based warning devices designed to serve as an attention-grabbing signal in a wide variety of scenarios. From car alarms to doorbells, these devices are designed to wake us up to potential dangers or issues, and require us to take quick action. The SMT-0820-S-R is a type of buzzer/siren that is designed for use in applications such as security, safety, and consumer goods.The SMT-0820-S-R buzzer/siren is a small, lightweight buzzer/siren designed for use in loud and crowded environments. The unit is a permanent magnet buzzer combined with a siren driver that produces an audible signal with a frequency range of 20Hz-20kHz. The unit is also IP67 rated (ingress protection level of 7), meaning that it is dustproof and waterproof. The SMT-0820-S-R is available in several colors, including white, black, silver, and red.The SMT-0820-S-R is designed for use in a variety of applications, including fire and smoke alarms, burglar alarms, ice detection systems, elevator alert systems, and other types of audio and safety warning systems. The unit is also well suited for use in consumer goods, such as doorbells, telephones, and appliances.The SMT-0820-S-R is designed to be easy to install and operate. The unit comes with a mounting plate for easy installation and is powered by 3V DC. The unit can be adjusted to sound the alert at a different frequency and matching sound pressure level. The SMT-0820-S-R also features a low-power mode, allowing the unit to be powered with a minimum of power usage.The SMT-0820-S-R is well suited for use in a variety of applications due to its small size, low-power design, adjustable frequency settings, dust-proof and water-proof characteristics, and high sound pressure level. The unit is reliable and durable, making it well suited for use in security, safety, and consumer goods applications.

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