| Allicdata Part #: | 433-1200-ND |
| Manufacturer Part#: |
PB-4739NL |
| Price: | $ 4.37 |
| Product Category: | Audio Products |
| Manufacturer: | Soberton Inc. |
| Short Description: | PIEZO BUZZER 12V 105DB 2500HZ 47 |
| More Detail: | Buzzers Indicator, Internally Driven Piezo 12V 120... |
| DataSheet: |  PB-4739NL Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1 +: | $ 3.96900 |
| 10 +: | $ 3.16134 |
| 25 +: | $ 2.87255 |
| 50 +: | $ 2.67964 |
| 100 +: | $ 2.50614 |
| 250 +: | $ 2.40975 |
| Series: | PB |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Driver Circuitry: | Indicator, Internally Driven |
| Input Type: | DC |
| Voltage - Rated: | 12V |
| Voltage Range: | 9 ~ 15V |
| Frequency: | 2.5kHz |
| Technology: | Piezo |
| Operating Mode: | Single Tone |
| Duration: | -- |
| Sound Pressure Level (SPL): | 105dB @ 12V, 30cm |
| Current - Supply: | 120mA |
| Port Location: | Top |
| Operating Temperature: | -20°C ~ 60°C |
| Approvals: | -- |
| Ratings: | -- |
| Ingress Protection: | -- |
| Mounting Type: | Panel Mount, Flange |
| Termination: | Wire Leads |
| Size / Dimension: | 1.850" L x 1.535" W (47.00mm x 39.00mm) |
| Height - Seated (Max): | 0.925" (23.50mm) |
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PB-4739NL is a type of alarm, buzzer, and siren. It is primarily used for auditory signaling applications and is designed to alert people to potential risks and other important messages. The PB-4739NL is capable of producing a very loud sound of 120 decibels when activated. This is loud enough to be heard from a considerable distance.
The PB-4739NL offers a variety of features that set it apart from other models. It has an exceptionally long battery life, providing up to 1000 days of continuous operation. It is also impact resistant and waterproof, enhancing its durability. The PB-4739NL can also be used with a wide variety of input voltages, ranging from 12V to 85V. This makes it compatible with many sound systems. In addition, the PB-4739NL has a bright LED light indicator that flashes when the unit is activated, allowing you to easily identify it in low light conditions.
The working principle of the PB-4739NL is relatively simple. When the unit is activated, it produces an electrical signal that is sent to the transducer, which then converts it into a sound wave. This sound wave travels through the air, producing the loud and audible sound that is associated with the PB-4739NL. The unit can be set to activate automatically, in response to a certain signal or manually, by pressing a button.
The PB-4739NL is an effective and versatile auditory signaling device that can be used in a variety of applications. It is commonly used in safety equipment, motor vehicles, and factories. It can also be used in commercial and residential buildings, as a burglar alarm or fire alarm. Additionally, it is commonly seen in educational environments, signaling a bell at the start and end of classes.
The PB-4739NL is a reliable and durable device that is designed to provide years of dependable use. With its long battery life, waterproof construction, and LED light indicator, it is an ideal choice for any auditory signaling application.
The specific data is subject to PDF, and the above content is for reference
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