Warning: fopen(/www/wwwroot/g182.goodao.net/storage/logs/error.log): failed to open stream: Permission denied in /www/wwwroot/g182.goodao.net/system/library/log.php on line 22 Knowles BW-21789-000
  • Linkedin
  • Facebook
  • YouTube
  • Twitter

ALLCHIPS ELECTRONICS LIMITED

Knowles BW-21789-000

BW-21789-000


  • Manufacturer: Knowles
  • Origchip NO: BW-21789-000
  • Package:
  • Datasheet: -
  • Stock: 3947
  • Description: BW-21789-000(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 BW
Package Bulk
Product Status Obsolete
Type Electret Condenser
Output Type Analog
Direction Noise Cancelling
Frequency Range 100 Hz ~ 4 kHz
Sensitivity -55dB ±4dB @ 74dB SPL
S/N Ratio -
Impedance 3.5 kOhms
Voltage - Rated 1.3 V
Voltage Range 1.3 V ~ 10 V
Current - Supply 50 µA
Port Location Top
Termination Solder Pads
Size / Dimension 0.310" L x 0.218" W (7.87mm x 5.54mm)
Height (Max) 0.090" (2.29mm)
Shape Rectangular
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8518.10.8030
Standard Package 25
100 Hz ~ 4 kHz Analog Microphone Electret Condenser 1.3 V ~ 10 V Noise Cancelling (-55dB ±4dB @ 74dB SPL) Solder Pads

Related Products

DB Unlimited MM033802-8

DB Unlimited MM033802-8

$1.82
PUI Audio, Inc. AMM-3742-T-R

PUI Audio, Inc. AMM-3742-T-R

$1.38
Knowles BL-21994-000

Knowles BL-21994-000

DB Unlimited MO044002-1

DB Unlimited MO044002-1

$1.25
CUI Devices CMC-5044TF-A

CUI Devices CMC-5044TF-A

$0.86
CUI Devices CMC-6010-42L100

CUI Devices CMC-6010-42L100

$2.94
TDK InvenSense MMICT5919-00-012

TDK InvenSense MMICT5919-00-012

$2.03
CUI Devices CMC-4015-25L100

CUI Devices CMC-4015-25L100

$2.33
PUI Audio, Inc. AOM-4540P-NF-R

PUI Audio, Inc. AOM-4540P-NF-R

$1.15
Soberton Inc. EM-6022S

Soberton Inc. EM-6022S

$1.20
5 Core Inc SP 12120

5 Core Inc SP 12120

$29.26
5 Core Inc MS RBS BOOM 12PK

5 Core Inc MS RBS BOOM 12PK

$95.76
Knowles FB-DW-25798-000

Knowles FB-DW-25798-000

CUI Devices CMC-9745-37T2

CUI Devices CMC-9745-37T2

$3.33
BeStar Technologies, Inc. SMO05A-42/1316

BeStar Technologies, Inc. SMO05A-42/1316

$2.80
CUI Devices CMEJ-4618-32-L045

CUI Devices CMEJ-4618-32-L045

$1.20
Knowles EM-26371-C68

Knowles EM-26371-C68

$14.32
Knowles SPM1423HF4H

Knowles SPM1423HF4H

5 Core Inc WM 301 1M1C

5 Core Inc WM 301 1M1C

$63.16
Infineon Technologies IM69D127V11XTMA1

Infineon Technologies IM69D127V11XTMA1

$2.42
Knowles FI-23341-000

Knowles FI-23341-000

CUI Devices CMC-6018-44L100

CUI Devices CMC-6018-44L100

$2.37
Knowles TO38-30886-B21

Knowles TO38-30886-B21

$56.42
Panasonic Electronic Components WM-63GNT

Panasonic Electronic Components WM-63GNT

Knowles DFG-30445-000

Knowles DFG-30445-000

$32.59
Knowles FB-AE-30051-000

Knowles FB-AE-30051-000

$52.50
Knowles EM-24046-C36

Knowles EM-24046-C36

CUI Devices CMC-4015-40T

CUI Devices CMC-4015-40T

$1.15
DB Unlimited MO044202-5

DB Unlimited MO044202-5

$0.94
5 Core Inc SS HD 1 PK WH

5 Core Inc SS HD 1 PK WH

$29.26

In Stock

Please send RFQ , we will respond immediately.