• Linkedin
  • Facebook
  • YouTube
  • Twitter

ALLCHIPS ELECTRONICS LIMITED

Knowles BK-21941-000

BK-21941-000


  • Manufacturer: Knowles
  • Origchip NO: BK-21941-000
  • Package:
  • Datasheet: -
  • Stock: 3285
  • Description: BK-21941-000(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 - Self Resonant -
Impedance 3.56 kOhms
Efficiency - dBA 118.00
Efficiency - Testing -
Efficiency - Type -
Port Location Side
Shape Rectangular
Material - Cone -
Material - Magnet -
Ingress Protection -
Ratings -
Termination Solder Pads
Size / Dimension -
Height - Seated (Max) -
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) Not Applicable
ECCN EAR99
HTSUS 8518.29.8000
Standard Package 1
3.56 kOhms Receiver, Balanced Armature Speaker Side Rectangular

Related Products

DB Unlimited SW870508-2

DB Unlimited SW870508-2

$8.60
Knowles ED-27305-000

Knowles ED-27305-000

$23.41
Visaton GmbH & Co. KG PAW 30 ND - 8 OHM

Visaton GmbH & Co. KG PAW 30 ND - 8 OHM

$263.70
Soberton Inc. SP-4005S

Soberton Inc. SP-4005S

$5.12
DB Unlimited SP710204-2

DB Unlimited SP710204-2

$3.98
Peerless by Tymphany STW-350F188PR01-04

Peerless by Tymphany STW-350F188PR01-04

$470.02
Visaton GmbH & Co. KG FR 8 - 8 OHM

Visaton GmbH & Co. KG FR 8 - 8 OHM

$12.32
Knowles ED-29457-000

Knowles ED-29457-000

$16.54
PUI Audio, Inc. AS04304PR-F-WP-R

PUI Audio, Inc. AS04304PR-F-WP-R

$10.36
5 Core Inc WS-11 5

5 Core Inc WS-11 5

$27.99
Knowles GP-30711-000

Knowles GP-30711-000

CUI Devices GC0401K

CUI Devices GC0401K

$6.61
Knowles FJ-31324-P66

Knowles FJ-31324-P66

$57.45
Knowles 10146572

Knowles 10146572

Knowles EC-26675-A33

Knowles EC-26675-A33

CUI Devices GF0661

CUI Devices GF0661

$4.68
Peerless by Tymphany SLS-250S38CP00-04

Peerless by Tymphany SLS-250S38CP00-04

$67.37
PUI Audio, Inc. AS04004PR-R

PUI Audio, Inc. AS04004PR-R

$6.14
DB Unlimited SP400804-4

DB Unlimited SP400804-4

$5.03
Ole Wolff Electronics Inc R-1026T-32C

Ole Wolff Electronics Inc R-1026T-32C

$1.27
PUI Audio, Inc. AS04008PO

PUI Audio, Inc. AS04008PO

PUI Audio, Inc. AS01508MR-6-LW100-R

PUI Audio, Inc. AS01508MR-6-LW100-R

$2.35
Seltech BR1506L025YN32M

Seltech BR1506L025YN32M

$4.25
Knowles BK-21613-000

Knowles BK-21613-000

$24.22
PUI Audio, Inc. AS01508MR-R

PUI Audio, Inc. AS01508MR-R

Ole Wolff Electronics Inc R-06944T-16B

Ole Wolff Electronics Inc R-06944T-16B

$1.68
PUI Audio, Inc. AS10004PS

PUI Audio, Inc. AS10004PS

Visaton GmbH & Co. KG SC 5.9 ND - 8 OHM

Visaton GmbH & Co. KG SC 5.9 ND - 8 OHM

$11.52
Knowles RAB-32037-000

Knowles RAB-32037-000

Knowles EC-23098-000

Knowles EC-23098-000

In Stock

Please send RFQ , we will respond immediately.