BJ-21590-000

Series:	BJ
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Magnetic
Output Type:	Analog
Direction:	Omnidirectional
Frequency Range:	300Hz ~ 5kHz
Sensitivity:	-75.5dB ±3dB @ 74dB SPL
S/N Ratio:	--
Impedance:	3.9 kOhms
Port Location:	Top
Termination:	Solder Pads
Size / Dimension:	0.310" L x 0.220" W (7.87mm x 5.59mm)
Height (Max):	0.160" (4.06mm)
Shape:	Rectangular

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Introduction

BJ-21590-000 is a type of microphone which is commonly used in audio applications. It is a miniaturized, low profile, and high performance device that provides reliable audio capture. It is often used in professional audio recordings, as well as in everyday consumer product applications such as cell phones and computers. This article will describe the application field and working principle of BJ-21590-000.

Application Field

BJ-21590-000 is an ideal microphone for applications such as voice recognition, speech recognition, voice command, voice-activated devices, and much more. It is a miniaturized microphone with high performance and low power consumption, making it suitable for use in portable devices such as cell phones and computers. Additionally, the device has a wide frequency response range and low noise level, giving it excellent audio capture capability. The microphone is also robust in terms of physical properties, making it suitable for a variety of applications. The microphone is also equipped with digital signal processing capabilities, giving it superior audio quality and improved signal-to-noise ratio.

Working Principle

The BJ-21590-000 works by converting acoustic energy into electrical energy. The device contains an electromagnet and a solid-state diaphragm. When sound waves strike the diaphragm, the electromagnet causes a small current to be generated. This current is then converted into an electrical signal. The electrical signal is then amplified and processed in order to produce an audio recording.

Conclusion

BJ-21590-000 is a versatile and reliable audio device which is suitable for a variety of applications, including voice recognition and speech recognition. The device is miniaturized and has low power consumption, making it suitable for use in portable devices. Additionally, the device has a wide frequency response range and low signal-to-noise ratio, giving it excellent audio capture capability. The microphone also features digital signal processing capabilities, allowing for superior audio quality.

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