PK-20N38WQ Allicdata Electronics
Allicdata Part #:

458-1210-ND

Manufacturer Part#:

PK-20N38WQ

Price: $ 2.77
Product Category:

Audio Products

Manufacturer: Mallory Sonalert Products Inc.
Short Description: AUDIO PIEZO INDICATOR 3-28V CHAS
More Detail: Buzzers Indicator, Internally Driven Piezo 12V 12m...
DataSheet: PK-20N38WQ datasheetPK-20N38WQ Datasheet/PDF
Quantity: 111
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 2.52000
10 +: $ 2.00655
25 +: $ 1.82322
50 +: $ 1.70843
100 +: $ 1.59377
250 +: $ 1.45618
500 +: $ 1.43325
Stock 111Can Ship Immediately
$ 2.77
Specifications
Series: PK
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Driver Circuitry: Indicator, Internally Driven
Input Type: DC
Voltage - Rated: 12V
Voltage Range: 3 ~ 28V
Frequency: 3.8kHz
Technology: Piezo
Operating Mode: Single Tone
Duration: --
Sound Pressure Level (SPL): 85dB @ 12V, 30cm
Current - Supply: 12mA
Port Location: Top
Operating Temperature: -20°C ~ 70°C
Approvals: --
Ratings: --
Mounting Type: Panel Mount, Flange
Termination: Wire Leads
Size / Dimension: 0.906" Dia (23.00mm)
Height - Seated (Max): 0.717" (18.20mm)
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PK-20N38WQ is an important unit in the alarm, buzzer, and siren class of audio products. It is typically used in a variety of applications including security, warning, and emergency alert systems. Its simple design and powerful output make it ideal for use in both commercial and residential locations.

When considering the application field of the PK-20N38WQ, there are several key points. Firstly, the PK-20N38WQ unit is most ideal for indoor environments, as the sonic output is maximized within enclosed spaces. Secondly, it is most effective for environments where high sound pressure levels are necessary, such as factories, warehouses, and other industrial or commercial locations. Its durability and weather-resistant construction also make it a great choice for outdoor applications, such as parking lots, fields, and other public safety areas.

The working principle of the PK-20N38WQ is quite simple, but highly effective. The unit consists of an electronically-controlled siren speaker, which is connected to either an AC or DC power source. When the power is supplied, the unit produces a loud loud siren alert sound. The sound output is strong enough to be heard clearly from a distance, and is generally considered to be a deterrent for potential criminals and intruders.

In addition to the loud sound produced by the PK-20N38WQ unit, the unit also has a flash mode feature. This feature generates a bright flashing pattern that further deters intruders. The flash mode feature is activated by a simple switch on the unit, which can be adjusted to produce various flashing patterns. The flashing effect of the PK-20N38WQ is visible up to 200 meters from the device, further increasing its practical value for security applications.

The PK-20N38WQ is a great choice for both indoor and outdoor applications, providing users with a reliable and effective solution for alerting and securing areas. Its simple design and durable construction make it an ideal choice for any security system. With its combination of loud sound output and flash mode features, the PK-20N38WQ is perfect for commercial and industrial environments.

The specific data is subject to PDF, and the above content is for reference

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