EA-21842-000 Allicdata Electronics
Allicdata Part #:

423-1422-ND

Manufacturer Part#:

EA-21842-000

Price: $ 12.31
Product Category:

Audio Products

Manufacturer: Knowles
Short Description: MICROPHONE
More Detail: 100Hz ~ 4.8kHz Analog Microphone Electret Condense...
DataSheet: EA-21842-000 datasheetEA-21842-000 Datasheet/PDF
Quantity: 18
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: $ 11.18880
10 +: $ 8.90316
25 +: $ 8.12098
50 +: $ 7.57953
100 +: $ 7.51940
Stock 18Can Ship Immediately
$ 12.31
Specifications
Sensitivity: -59dB ±3dB @ 74dB SPL
Shape: Rectangular
Height (Max): 0.089" (2.26mm)
Size / Dimension: 0.219" L x 0.157" W (5.56mm x 3.99mm)
Termination: Solder Pads
Port Location: Side
Current - Supply: 50µA
Voltage - Rated: 1.3V
Impedance: 3.5 kOhms
S/N Ratio: --
Series: EA
Frequency Range: 100Hz ~ 4.8kHz
Direction: Omnidirectional
Output Type: Analog
Type: Electret Condenser
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
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

The application field and working principle for EA-21842-000 microphones are commonly seen in the music recording industry. They are especially suitable for capturing sound in environments where there is a high frequency of background noise, as their construction results in improved sound clarity. These devices are designed with a particular goal in mind – to be able to capture sound accurately and yet still avoid being affected by the external environment.

These types of microphones use electrical signals to convert acoustic energy into electrical signals, via the process of transduction. The sound waves are then converted into electric current, and finally converted into digital data, before further processing. This process is based on the principles of resonance and frequency response. The microphone also determines its direction by making use of magnetic fields. The combination of the electrical and magnetic properties of the device allow it to create a high-quality signal.

The EA-21842-000 also have a specific frequency range capability. This can be tuned to specific frequencies so that they can be used to capture sound within a specific range. This is advantageous in different situations where the sound properties in the environment can vary greatly over a short period of time. When the microphone is in a high-noise environment, it also has the ability to focus on specific frequencies as it filters out other frequencies and noise.

EA-21842-000 microphones are also designed with advanced features that make them more sensitive than other types of microphones. This additional sensitivity allows it to amplify sound and pick up even the slightest sound in its environment. It is important to note that while this increased sensitivity allows for better sound capture, it also means that the device is also more susceptible to picking up noise in the environment as well.

These types of microphones are also built with a cardioid polar pattern. This pattern allows the device to capture sound from a specific direction while rejecting noise from other directions. This allows the microphone to pick up the desired audio source without interference from other sources. This polar pattern also helps reduce feedback and the chances of acoustic feedback, making it ideal for recording in noisy environments.

Overall, the EA-21842-000 microphone is a great choice for sound recording in industries such as music and film. Its ability to capture accurate audio with excellent clarity, while also having advanced features and a cardioid polar pattern, make it a great choice for many users. It is also a suitable and reliable choice for capturing sound in environments with high frequency background noise.

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

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