• Linkedin
  • Facebook
  • YouTube
  • Twitter

ALLCHIPS ELECTRONICS LIMITED

Knowles EK-23028-A21

EK-23028-A21


  • Manufacturer: Knowles
  • Origchip NO: EK-23028-A21
  • Package:
  • Datasheet: -
  • Stock: 6141
  • Description: EK-23028-A21(Kg)

Quantity:

In Stock

Please send RFQ , we will respond immediately.

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to SERDIA.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.

SPECIFICATIONS

Parameters
Mfr Knowles
Series EK
Package Bulk
Product Status Obsolete
Type Electret Condenser
Output Type Analog
Direction Omnidirectional
Frequency Range 100 Hz ~ 10 kHz
Sensitivity -57dB ±3dB @ 74dB SPL
S/N Ratio -
Impedance 4.4 kOhms
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
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS 8518.10.8030
Standard Package 1
100 Hz ~ 10 kHz Analog Microphone Electret Condenser Omnidirectional (-57dB ±3dB @ 74dB SPL) Solder Pads

Related Products

PUI Audio, Inc. AOM-5538L-NF-R

PUI Audio, Inc. AOM-5538L-NF-R

STMicroelectronics MP34DT05TR-A

STMicroelectronics MP34DT05TR-A

$1.86
5 Core Inc ND 235X

5 Core Inc ND 235X

$19.94
PUI Audio, Inc. AOM-6742P-2-R

PUI Audio, Inc. AOM-6742P-2-R

$1.06
Knowles SPK0641HT4H-1-2

Knowles SPK0641HT4H-1-2

NAC HOLDINGS LIMITED UB2564

NAC HOLDINGS LIMITED UB2564

$5.50
PUI Audio, Inc. POM-3542P

PUI Audio, Inc. POM-3542P

PUI Audio, Inc. POM-3549L-R

PUI Audio, Inc. POM-3549L-R

Soberton Inc. EM-6027UN-38

Soberton Inc. EM-6027UN-38

$2.14
Cirrus Logic Inc. WM7230IMSE/RV

Cirrus Logic Inc. WM7230IMSE/RV

Knowles GA38-31139-S24

Knowles GA38-31139-S24

PUI Audio, Inc. AOM-6746P

PUI Audio, Inc. AOM-6746P

5 Core Inc RM 5 BLU

5 Core Inc RM 5 BLU

$23.94
DB Unlimited MO044202-7

DB Unlimited MO044202-7

$0.83
CUI Devices CMC-6015-47P

CUI Devices CMC-6015-47P

$2.47
CUI Devices CMEJ-0733-25-L350

CUI Devices CMEJ-0733-25-L350

$2.65
Knowles EM-23346-C36

Knowles EM-23346-C36

$23.39
5 Core Inc DTL 16PK

5 Core Inc DTL 16PK

$65.17
DB Unlimited MM032602-1

DB Unlimited MM032602-1

$2.83
Knowles SPW0430HR5HB-B

Knowles SPW0430HR5HB-B

5 Core Inc WS 10T 2PCS

5 Core Inc WS 10T 2PCS

$37.24
5 Core Inc PM 625

5 Core Inc PM 625

$17.29
Knowles HM-31308-000

Knowles HM-31308-000

PUI Audio, Inc. AUM-5247L-R

PUI Audio, Inc. AUM-5247L-R

5 Core Inc SS HD 1 PK RED

5 Core Inc SS HD 1 PK RED

$29.26
Knowles EM-24447-C36

Knowles EM-24447-C36

$15.72
Knowles EK-23032-000

Knowles EK-23032-000

Mallory Sonalert Products Inc. PMOF-9767NP-46DQ

Mallory Sonalert Products Inc. PMOF-9767NP-46DQ

$1.16
Knowles TP-24612-P21

Knowles TP-24612-P21

PUI Audio, Inc. TOM-1045S-C33-R

PUI Audio, Inc. TOM-1045S-C33-R

In Stock

Please send RFQ , we will respond immediately.