Coupons
Assembly Parts LibFor PCBA Only
0Parts Cart
Products
  • In Stock Parts
  • Bom Tool
  • Request a Quote
  • Support
Chat with our live agent for fast reply.
Mon-Fri: 24 hours, Sat: 9am-6pm, GMT+8
Email Us >
Contact us at support@jlcpcb.com
Typically reply within hours.
Help Center >
Get instant answers.
24/7 Available.
Services & Tools
  • Electronic Parts
  • BOM Tool
  • Request a Quote
  • Manufacturers
  • PCB Assembly
Support
  • Contact Us
  • How to Order
  • User Guides
  • Sourcing Tips
  • Payment Methods
Company
  • About Us
  • Quality Assurance
  • How We Work
  • Certifications
  • Security
  • JLCAPI
  • News
  • Cooperation
  • Careers
Electronics
  • EasyEDA
  • JLCPCB
  • JLCDFM
  • LCSC
  • OSHWLAB
Mechanical
  • JLC3DP
  • JLCCNC
  • JLCMC
Download JLCONE Desktop—Get $524 Exclusive Coupons
CONNECT WITH US
Services & Tools
Electronic PartsBOM ToolRequest a QuoteManufacturersPCB Assembly
Support
Contact UsHow to OrderUser GuidesSourcing TipsPayment Methods
Company
About UsQuality AssuranceHow We WorkCertificationsSecurityJLCAPINewsCooperationCareers
Electronics
EasyEDAJLCPCBJLCDFMLCSCOSHWLAB
Mechanical
JLC3DPJLCCNCJLCMC

Download JLCONE Desktop—Get $524 Exclusive Coupons

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies PolicyDo Not Sell or Share My Personal Information
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Audio Products / Vibration Motors
  5. MEMS Microphones
  6. WMM7022AT0
WMM7022AT0 - 1
WMM7022AT0 - 2
WMM7022AT0 - 3
WMM7022AT0 - 4
Extended1/4
* Images are for reference only
WMM7022AT0
Attributes
Value
Manufacturer
WILLSEMI(Will Semicon)
MFR.Part #
WMM7022AT0
JLCPCB Part #
C140706
Package
LGA-4(2.2x3.8)
Description
-42dB 1.5V~3.6V 200Ω 58dB 80uA Omnidirectional LGA-4(2.2x3.8) MEMS Microphones ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Standard Only
Assembly Difficulty
High

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

AttributesValue
CategoryAudio Products / Vibration Motors/MEMS Microphones
ManufacturerWILLSEMI(Will Semicon)
PackageLGA-4(2.2x3.8)
Operating Temperature-40℃~+100℃
Sensitivity-42dB
S/N Ratio58dB
Length3.76mm
Output TypeAnalog output
Voltage - Supply1.5V~3.6V
FeaturesOmnidirectional pickup
Height1.1mm
Impedance200Ω
Width2.24mm
DirectionOmnidirectional
Current Consumption80uA
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Audio Products / Vibration Motors
  5. MEMS Microphones
  6. WMM7022AT0
WMM7022AT0

* Images are for reference only

WMM7022AT0

Extended
Manufacturer

WILLSEMI(Will Semicon)

MFR.Part #
WMM7022AT0
JLCPCB Part #
C140706
Package
LGA-4(2.2x3.8)
Description
-42dB 1.5V~3.6V 200Ω 58dB 80uA Omnidirectional LGA-4(2.2x3.8) MEMS Microphones ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Standard Only
Assembly Difficulty
High

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

WMM7022AT0

* Images are for reference only

WMM7022AT0
Extended
Manufacturer

WILLSEMI(Will Semicon)

MFR.Part #
WMM7022AT0
JLCPCB Part #
C140706
Package
LGA-4(2.2x3.8)
Description
-42dB 1.5V~3.6V 200Ω 58dB 80uA Omnidirectional LGA-4(2.2x3.8) MEMS Microphones ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Standard Only
Assembly Difficulty
High

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

WMM7022AT0 Specifications

WMM7022AT0 technical specifications, attributes, and parameters.

AttributesValue
CategoryAudio Products / Vibration Motors/MEMS Microphones
ManufacturerWILLSEMI(Will Semicon)
PackageLGA-4(2.2x3.8)
Operating Temperature-40℃~+100℃
Sensitivity-42dB
S/N Ratio58dB
Length3.76mm
Output TypeAnalog output
Voltage - Supply1.5V~3.6V
FeaturesOmnidirectional pickup
Height1.1mm
Impedance200Ω
Width2.24mm
DirectionOmnidirectional
Current Consumption80uA
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the WMM7022AT0. Sign up to receive and start your assembly today →

  • 1

    Step 1 - Pre-order the parts you need from JLCPCB.

  • 2

    Step 2 - Place a PCBA order to have those parts assembled onto your boards.

  • 3

    Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

JLCPCB Assembly Tutorial
Learn more about JLCPCB Assembly

WMM7022AT0 Documents

WMM7022AT0 datasheets or manufacturer documentation.

Datasheet: WMM7022AT0 Datasheet (PDF)

WMM7022AT0 Schematic Symbol & PCB Footprint

The WMM7022AT0 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.