SPU0409HD5H-PB Audio Products

Sensitivity:	-42dB ±3dB @ 94dB SPL
Shape:	Rectangular
Height (Max):	0.035" (0.90mm)
Size / Dimension:	0.148" L x 0.116" W (3.76mm x 2.95mm)
Termination:	Solder Pads
Port Location:	Top
Current - Supply:	190µA
Voltage Range:	1.5V ~ 3.6V
Impedance:	100 Ohms
S/N Ratio:	59dB
Series:	SiSonic™
Frequency Range:	100Hz ~ 100kHz
Direction:	Omnidirectional
Output Type:	Analog
Type:	MEMS (Silicon)
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

SPU0409HD5H-PB is a type of microphone, which is used in many different areas, including audio recording, audio-visual production and performance. The purpose of this article is to explain the application field and working principle of SPU0409HD5H-PB.

Application Field

SPU0409HD5H-PB is a condenser microphone that is highly sensitive. This type of microphone is most commonly used in recording studios, for voice recording, and in live performance and theatrical applications. It provides a high degree of accuracy and clarity, which makes it a popular choice for many types of audio production. In addition, this type of microphone is also suitable for use in video production, as it provides a clear, clean sound that can be used to enhance the visual effect of the production. This type of microphone is also extremely useful in educational settings, as it can be used to capture students’ presentations and other audio-visual material for use in class. Furthermore, the microphone is also used in medical and scientific applications, where it can be used to capture and analyze audio signals from different sources.

Working Principle

The SPU0409HD5H-PB is a condenser microphone, which works by capturing sound waves and converting them into electrical signals. The microphone consists of two parts: a diaphragm and a backplate. The diaphragm is a thin, flexible membrane that vibrates when sound waves come into contact with it, while the backplate is a metal plate that is connected to an electrical circuit. When the diaphragm vibrates, it moves the backplate, which produces an electrical signal. This signal is then amplified and used to create the actual audio output. The SPU0409HD5H-PB is designed to capture sound waves of a wide range of frequencies, from low to high. This allows it to make accurate recordings of any type of sound--from speech and music to the sounds of nature.

Conclusion

The SPU0409HD5H-PB is a condenser microphone that is widely used for audio and video production, performance, educational use, and medical and scientific research. It has a wide range of sensitivity and offers a high degree of accuracy and clarity. The microphone works by capturing sound waves and converting them into electrical signals, which are then amplified and used to create actual audio output.

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