SPUL409HE5H-PB Allicdata Electronics

SPUL409HE5H-PB Audio Products

Allicdata Part #:

423-1408-2-ND

Manufacturer Part#:

SPUL409HE5H-PB

Price: $ 0.46
Product Category:

Audio Products

Manufacturer: Knowles
Short Description: MIC MEMS ANALOG OMNI -42DB
More Detail: 100Hz ~ 10kHz Analog Microphone MEMS (Silicon) 1.5...
DataSheet: SPUL409HE5H-PB datasheetSPUL409HE5H-PB Datasheet/PDF
Quantity: 5700
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 2 (1 Year)
5700 +: $ 0.41202
Stock 5700Can Ship Immediately
$ 0.46
Specifications
Series: SiSonic™
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Not For New Designs
Moisture Sensitivity Level (MSL): --
Type: MEMS (Silicon)
Output Type: Analog
Direction: Omnidirectional
Frequency Range: 100Hz ~ 10kHz
Sensitivity: -42dB ±3dB @ 94dB SPL
S/N Ratio: 59dB
Impedance: 300 Ohms
Voltage Range: 1.5V ~ 3.6V
Current - Supply: 190µA
Port Location: Top
Termination: Solder Pads
Size / Dimension: 0.148" L x 0.116" W (3.76mm x 2.95mm)
Height (Max): 0.047" (1.20mm)
Shape: Rectangular
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

Microphones, as the core of sound transmission, have become an indispensable part in our daily life. With the rapid development of technology, the application of microphone technology has been more extensive. In this article, the SPUL409HE5H-PB application field and working principle, as a new type of microphone, will be discussed.

The SPUL409HE5H-PB is a general-purpose condenser microphone with intermediate frequency and can be used in various fields. It is capable of accurately detecting sound in close-distance conversation with excellent anti-interference performance. Therefore, it is suitable for practical applications such as dictation, studio recording, telecommunications, and live performances. Furthermore, it has a wide frequency response range, and its maximum frequency is up to 20 kHz. It also has a strong noise reduction ability, which can effectively reduce environmental noise interference.

The working principle of SPUL409HE5H-PB is based on the electroacoustic transducer technology. As a condenser microphone, the microphone diaphragm works as a capacitor. The air pressure on the diaphragm moves the diaphragm back and forth, which changes the capacitor plate spacing, and thus results in a change of capacitor voltage. This variation is called a microphone voltage signal, which is amplified by the internal pre-amplifier of the microphone. After that, the signal is transformed into the electric signal by the analog to digital converter, and transmitted to the receiver.

In addition to the application field and working principle of the SPUL409HE5H-PB microphone, there are a few other features that make it a great microphone. First, it is constructed with a high-grade chassis that provides absolute protection against environmental noise. Second, it has a multi-layer acoustic system, and its built-in ICRM technology can ensure high-quality vocal sounds. Third, it features a low output noise to ensure it records clear sound. Fourth, with excellent safety protection, the microphone is able to prevent electric leakage to protect consumer safety.

In short, the SPUL409HE5H-PB microphone is an excellent choice for various applications due to its numerous advanced features. Its application field is wide and it is suitable for various professional and daily scenarios. In addition, thanks for its excellent design and high quality materials, its performance is quite remarkable. It is definitely a great choice for any situation that requires accurate sound recognition.

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

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