BL-21785-000 Allicdata Electronics
Allicdata Part #:

423-1003-ND

Manufacturer Part#:

BL-21785-000

Price: $ 50.93
Product Category:

Audio Products

Manufacturer: Knowles
Short Description: MIC PIEZO ANALOG OMNI -69DB
More Detail: 20Hz ~ 10kHz Analog Microphone Piezo 0.9V ~ 1.9V O...
DataSheet: BL-21785-000 datasheetBL-21785-000 Datasheet/PDF
Quantity: 308
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: $ 46.29870
10 +: $ 36.82410
25 +: $ 33.84560
Stock 308Can Ship Immediately
$ 50.93
Specifications
S/N Ratio: --
Shape: Rectangular
Height (Max): 0.090" (2.29mm)
Size / Dimension: 0.310" L x 0.218" W (7.87mm x 5.54mm)
Termination: Solder Pads
Port Location: Side
Current - Supply: 160µA
Voltage Range: 0.9V ~ 1.9V
Voltage - Rated: 1.3V
Impedance: 4 kOhms
Series: BL
Sensitivity: -69dB ±3dB @ 74dB SPL
Frequency Range: 20Hz ~ 10kHz
Direction: Omnidirectional
Output Type: Analog
Type: Piezo
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

Microphones

BL-21785-000 is a type of microphone designed to apply to different audio applications. This microphone provides high sensitivity and extremely low noise levels.

Application Field

BL-21785-000 can be applied to many situations, such as for recording music, broadcasting, and multimedia applications. This microphone is ideal for in-studio recordings and soundstage applications because it has a wide dynamic range and high signal to noise ratio. This microphone is also excellent for vocal recording, providing a clear, natural sound.

This microphone is rugged and has a sturdy construction for reliable performance in many environments. The capsule design of this microphone is compact and lightweight, making it easy to transport and use in a wide range of applications.

Working Principle

The BL-21785-000 is a condenser microphone that uses an electret condenser capsule to capture sound. This microphone converts sound energy into electrical energy using a thin membrane called a diaphragm. The diaphragm vibrates when sound waves reach it, and this vibration is then converted into electrical signals which can be amplified and used in audio devices.

The BL-21785-000 has a built-in preamp that amplifies the signal before it is sent to the microphone\'s output. This preamp helps to lower noise levels and provides a cleaner, more transparent sound. This microphone also has an external power supply, allowing it to be powered by an external battery.

The BL-21785-000 is a high-quality microphone that provides superior sound quality and is suitable for a variety of audio applications. This microphone is designed to be used in a wide range of applications and can handle both live and studio recordings. It is rugged, reliable, and has excellent sound quality.

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

Latest Products
MP34DT05JTR

MIC MEMS DIGITAL PDM OMNI LGA100Hz ~ 10k...

MP34DT05JTR Allicdata Electronics
MP34DT04TR-C1

MIC MEMS DIGITAL PDM -26DB100Hz ~ 10kHz ...

MP34DT04TR-C1 Allicdata Electronics
PMM-3738-WP-2-R

MIC PIEZO MEMS ANLG OMNI -38DB250Hz ~ 10...

PMM-3738-WP-2-R Allicdata Electronics
MP34DT05TR

MIC MEMS DIGITAL PDM OMNI -26DB100Hz ~ 1...

MP34DT05TR Allicdata Electronics
PMM-3738-WP-R

MEMS PIEZO MICROPHONE -38 DB 2.1100Hz ~ ...

PMM-3738-WP-R Allicdata Electronics
WM7121DIMS/RV

IC MIC CMOS/MEMS TOP PORT 6LGA62Hz ~ 15k...

WM7121DIMS/RV Allicdata Electronics