Name: SPV1840LR5H-B
Brand: Knowles
SKU: DS-12305
Price: 0.7898 USD
Availability: InStock
Rating: 4.8 (3 reviews)

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Knowles SPV1840LR5H-B

KASKADE MIC ANALOG BOTTOM PORT

Manufacturer # :SPV1840LR5H-B

Manufacturer :Knowles

Dasenic # :SPV1840LR5H-B-DS

Datasheet :

SPV1840LR5H-B Datasheet

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Description : KASKADE MIC ANALOG BOTTOM PORT

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Quantity	Unit Price	Total
10+	$ 0.7898	$ 7.9
5900+	$ 0.4388	$ 2588.92

In Stock: 17839

MOQ :1 PCS

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Shipping Origin :Shenzhen or Hong Kong Warehouse

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Unit Price :$ 0.7898

Total :$ 0.79

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SPV1840LR5H-B information

Knowles SPV1840LR5H-B technical specifications, attributes, parameters.
Category:Audio Components/Microphones
Product Status:Obsolete
Voltage - Rated:-
Ratings:-
Size / Dimension:0.108" L x 0.073" W (2.75mm x 1.85mm)
Voltage Range:1.5 V ~ 3.6 V
Current - Supply:60 µA
Port Location:Bottom
Termination:Solder Pads
Type:MEMS (Silicon)
Impedance:400 Ohms
Output Type:Analog
Direction:Omnidirectional
Frequency Range:100 Hz ~ 10 kHz
Sensitivity:-38dB ±3dB @ 94dB SPL
S/ N Ratio:62.5dB
Height ( Max):0.039" (0.98mm)
Shape:Rectangular
EU RoHS Status:RoHS Compliant
MSL Rating:1 (Unlimited, 30°C/85%RH)
REACH Status:REACH Unaffected
US ECCN:EAR99
HTS US:8518.10.8030
China RoHS Status:Orange Symbol: Safe for use during the environmental protection period

Download datasheets and manufacturer documentation for Knowles SPV1840LR5H-B
Datasheet:
SPV1840LR5H-B,

Knowles SPV1840LR5H-B Environmental and export classification status description
Overview of Knowles Electronics SPV1840LR5H-B The Knowles SPV1840LR5H-B is a high-performance omnidirectional MEMS (Micro-electromechanical systems) microphone. It is designed specifically for a variety of audio applications and is known for its excellent sound quality, low noise level, and robust performance in different environmental conditions. Functions 1. Sound Capture: The primary function of the SPV1840LR5H-B is to capture audio signals, converting them from sound waves into electrical signals. 2. Signal Processing: It provides a digital output enabling straightforward integration into various digital processing systems. 3. Noise Suppression: Designed with features that minimize background noise and enhance the clarity of the captured audio signal. 4. Low Power Operation: Optimized for low power consumption, making it suitable for battery-operated devices. Applications The SPV1840LR5H-B is designed for multiple applications, including: 1. Smartphones: Used in voice recognition, audio recording, and telephony. 2. Wearable Devices: Integral to smartwatches and fitness trackers for voice commands and communications. 3. Smart Home Devices: Utilized in smart assistants and home automation systems. 4. Consumer Electronics: Found in portable speakers, headsets, and gaming devices. 5. Medical Devices: Used in hearing aids and medical monitoring equipment for sound analysis. Alternative Components For those looking for alternatives to the Knowles SPV1840LR5H-B, several components can serve similar functions: 1. MEMS Microphones by Analog Devices: Such as the ADMP401, which also offers low noise and high performance. 2. Bourns Microphones: Produce various models that may be alternatives for specific uses. 3. Infineon MEMS Microphones: Known for their low-power features and reliability in audio applications. Embedded Modules Several modules incorporate the SPV1840LR5H-B or alternative MEMS microphones for ease of integration in projects: 1. Adafruit I2S MEMS Microphone Breakout: Features MEMS microphones suitable for various DIY projects. 2. SparkFun MEMS Microphone Breakout: Another versatile module that supports project integration. 3. Seeed Studio Grove - MEMS Microphone: Offers a modular approach to integrating MEMS microphones into a wide range of applications. Related Q&A Q1: What are the key features of the SPV1840LR5H-B? - A1: Key features include omnidirectional pickup pattern, low noise floor (typically less than 26 dBA), high signal-to-noise ratio, and low power consumption. Q2: How does the SPV1840LR5H-B connect to a microcontroller? - A2: The SPV1840LR5H-B typically utilizes I2S (Inter-IC Sound) protocol for digital communication, making it compatible with many microcontrollers that support audio protocols. Q3: Can the SPV1840LR5H-B be used in outdoor applications? - A3: Yes, the SPV1840LR5H-B is designed to be robust; however, it’s important to consider housing to protect it from environmental factors like moisture and dust. Q4: What is the operating voltage for the SPV1840LR5H-B? - A4: The recommended operating voltage for the SPV1840LR5H-B is typically between 1.5V and 3.6V. Q5: Is there a specific software or library needed to use the SPV1840LR5H-B? - A5: Typically, any software platform that supports I2S audio input can be used. Specific libraries may be available for development environments like Arduino or Raspberry Pi to facilitate audio processing. This overview provides essential information about the Knowles Electronics SPV1840LR5H-B and its role in the audio components category, elucidating its functions, applications, alternatives, and more.

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SPV1840LR5H-B provided by Knowles

Knowles Electronics, LLC. is a market leader and global provider of advanced micro-acoustic microphones and speakers, audio processing, and precision device solutions, serving the consumer electronics, communications, medtech, defense, electric vehicle, and industrial markets. We use our leading position in SiSonic™ MEMS microphones, balanced armature speakers, and strong capabilities in audio processing technologies to optimize audio systems and improve the user experience in mobile, ear, IoT, computing, and medtech applications. We are also a leader in high-performance capacitors and RF solutions for a diverse set of markets. Founded in 1946 and headquartered in Illinois, USA, as a division of Knowles Corporation(NYSE: KN) , Knowles is a global organization with employees in over a dozen countries.