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 BK-21669-000
  • Linkedin
  • Facebook
  • YouTube
  • Twitter

ALLCHIPS ELECTRONICS LIMITED

Knowles BK-21669-000

BK-21669-000


  • Manufacturer: Knowles
  • Origchip NO: BK-21669-000
  • Package:
  • Datasheet: pdfPDF
  • Stock: 5954
  • Description: BK-21669-000(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 BK
Package Bulk
Product Status Obsolete
Technology Magnetic
Type Receiver, Balanced Armature
Frequency Range 200 Hz ~ 3.8 kHz
Frequency - Self Resonant -
Impedance 59 Ohms
Efficiency - dBA 127.00
Efficiency - Testing -
Efficiency - Type Sensitivity
Port Location Top
Shape Rectangular
Material - Cone -
Material - Magnet -
Ingress Protection -
Ratings -
Termination Solder Pads
Size / Dimension 0.310" L x 0.220" W (7.87mm x 5.59mm)
Height - Seated (Max) 0.310" (7.87mm)
Moisture Sensitivity Level (MSL) Not Applicable
ECCN EAR99
HTSUS 8518.29.8000
Standard Package 1
59 Ohms Receiver, Balanced Armature Speaker 200 Hz ~ 3.8 kHz Top Rectangular

Related Products

Knowles BK-21968-000

Knowles BK-21968-000

Peerless by Tymphany D26NC55-06

Peerless by Tymphany D26NC55-06

Seltech SOR4020C08Z4

Seltech SOR4020C08Z4

$4.25
Soberton Inc. SP-2014L

Soberton Inc. SP-2014L

$2.28
Visaton GmbH & Co. KG EX 45 S - 4 OHM

Visaton GmbH & Co. KG EX 45 S - 4 OHM

$32.67
Knowles ES-27475-000

Knowles ES-27475-000

CUI Devices GC0351P-3

CUI Devices GC0351P-3

$6.67
Mallory Sonalert Products Inc. PSR-45N08A-JQ

Mallory Sonalert Products Inc. PSR-45N08A-JQ

$2.57
Visaton GmbH & Co. KG W 130 S - 4 OHM

Visaton GmbH & Co. KG W 130 S - 4 OHM

$31.56
Knowles TWFK-31082-B82

Knowles TWFK-31082-B82

$38.05
Knowles BK-21839-000

Knowles BK-21839-000

$15.54
PUI Audio, Inc. AR03032MR-R

PUI Audio, Inc. AR03032MR-R

$2.51
PUI Audio, Inc. AS07108PO-LW152-WR-R

PUI Audio, Inc. AS07108PO-LW152-WR-R

$5.36
Knowles HE-31751-000

Knowles HE-31751-000

$46.04
Knowles EF-26369-000

Knowles EF-26369-000

$70.99
PUI Audio, Inc. AS06008PS-R

PUI Audio, Inc. AS06008PS-R

$21.93
Ole Wolff Electronics Inc S-5716TA-4C

Ole Wolff Electronics Inc S-5716TA-4C

$3.78
CUI Devices CES-26138-16L030

CUI Devices CES-26138-16L030

$3.37
CUI Devices CMS-15113-076L100

CUI Devices CMS-15113-076L100

$2.21
PUI Audio, Inc. AS05008PR-WR-R

PUI Audio, Inc. AS05008PR-WR-R

$4.40
5 Core Inc CL 6.5-02 6PCS

5 Core Inc CL 6.5-02 6PCS

$99.99
Soberton Inc. SP-1503FW

Soberton Inc. SP-1503FW

$2.12
Knowles CI-28267-000

Knowles CI-28267-000

$20.46
5 Core Inc SP 872 B GTR 2PCS

5 Core Inc SP 872 B GTR 2PCS

$33.24
BeStar Technologies, Inc. BMS28-12B-08H05W135-5035

BeStar Technologies, Inc. BMS28-12B-08H05W135-5035

$10.50
Knowles CI-30050-000

Knowles CI-30050-000

$21.48
BeStar Technologies, Inc. BMS28-12B08H05CW150M

BeStar Technologies, Inc. BMS28-12B08H05CW150M

$10.64
Knowles CL-23130-000

Knowles CL-23130-000

DB Unlimited SW330204-1

DB Unlimited SW330204-1

$8.66
Knowles FK-30817-000

Knowles FK-30817-000

$38.01

In Stock

Please send RFQ , we will respond immediately.