Knowles EA-21843-C37
Knowles EA-21843-C37

Knowles EA-21843-C37

Manufacturer No:

EA-21843-C37

Manufacturer:

Knowles

Description:

MIC COND ANALOG OMNI -59DB

DHL
DHL
DHL

In Stock :2905

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

checkAuthentic Components
checkFast Global Shipping
checkESD & IEC Compliance
checkFull Traceability

Shipping & Availability

DHL
EMS
FedEx
UPS

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from：HK Warehouse
Expected Shipping：Sun, Oct 18 - Mon, Oct 19, 2026
Date Code：Within 2 Years

Payment

PayPal
MasterCard
Visa
American Express

We support multiple secure payment methods including PayPal, Visa, MasterCard, and American Express. All transactions are protected with advanced encryption to ensure secure and reliable payments.

Authenticity Guarantee

All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.

User Guide

Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.

EA-21843-C37 Information

Knowles EA-21843-C37 technical specifications, attributes, parameters and parts with similar specifications to Knowles EA-21843-C37.

  • Type
  • Parameter
  • Mfr
  • Knowles
  • Series
  • EA
  • Package
  • Bulk
  • Product Status
  • Obsolete
  • Type
  • Electret Condenser
  • Output Type
  • Analog
  • Direction
  • Omnidirectional
  • Frequency Range
  • 100 Hz ~ 4.05 kHz
  • Sensitivity
  • -59dB ±3dB @ 74dB SPL
  • Impedance
  • 3.5 kOhms
  • Type
  • Parameter
  • Voltage - Rated
  • 1.3 V
  • Current - Supply
  • 50 µA
  • Port Location
  • Side
  • Termination
  • Solder Pads
  • Size / Dimension
  • 0.219" L x 0.157" W (5.56mm x 3.99mm)
  • Height (Max)
  • 0.089" (2.26mm)
  • Shape
  • Rectangular

EA-21843-C37 Relevant information

EA-21843-C37 FAQ

Can I request a quote for EA-21843-C37?

EA-21843-C37 from Knowles is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.

Why is pricing not shown as a fixed value for EA-21843-C37?

The final price for EA-21843-C37 depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.

Which specifications should I review for EA-21843-C37?

EA-21843-C37 is a Knowles Audio Sensors part. Key details include Current - Supply: 50 µA and Size / Dimension: 0.219" L x 0.157" W (5.56mm x 3.99mm); contact us if you need the specifications verified before sourcing.

When will I receive a quotation for EA-21843-C37?

After you submit the RFQ for EA-21843-C37, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.

What is the expected shipping time for EA-21843-C37?

Once stock for EA-21843-C37 is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.

Can AIChipLink help find alternatives to EA-21843-C37?

Yes. If EA-21843-C37 is unavailable, end-of-life, or outside your schedule, we can review comparable Knowles Audio Sensors parts and compatible replacement options.