• Linkedin
  • Facebook
  • YouTube
  • Twitter

ALLCHIPS ELECTRONICS LIMITED

Knowles BL-21785-000

BL-21785-000


  • Manufacturer: Knowles
  • Origchip NO: BL-21785-000
  • Package:
  • Datasheet: pdfPDF
  • Stock: 9533
  • Description: BL-21785-000(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
Package Bulk
Product Status Obsolete
Type Piezo
Output Type Analog
Direction Omnidirectional
Frequency Range 20 Hz ~ 10 kHz
Sensitivity -69dB ±3dB @ 74dB SPL
S/N Ratio -
Impedance 4 kOhms
Voltage - Rated 1.3 V
Voltage Range 0.9 V ~ 1.9 V
Current - Supply 160 µA
Port Location Side
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 RoHS Compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8518.10.8030
Standard Package 25
Mfr Knowles
Series BL
20 Hz ~ 10 kHz Analog Microphone Piezo 0.9 V ~ 1.9 V Omnidirectional (-69dB ±3dB @ 74dB SPL) Solder Pads

Related Products

TDK InvenSense MMICT5818-00-012

TDK InvenSense MMICT5818-00-012

$1.68
Knowles TO-30299-D31

Knowles TO-30299-D31

CUI Devices CMEJ-4618-42-L120

CUI Devices CMEJ-4618-42-L120

$0.73
Knowles EA-27076-142

Knowles EA-27076-142

Knowles SPK0641HT4H-1-8

Knowles SPK0641HT4H-1-8

$0.75
Knowles EK-28587-C37

Knowles EK-28587-C37

Knowles SPH0644LM4H

Knowles SPH0644LM4H

Knowles EK-27263-C09

Knowles EK-27263-C09

Goertek Microelectronics Inc. S08OB381-045

Goertek Microelectronics Inc. S08OB381-045

$0.45
Knowles SP0102BE3-5

Knowles SP0102BE3-5

Knowles EL-23077-C36

Knowles EL-23077-C36

$18.57
DB Unlimited MM023802-1

DB Unlimited MM023802-1

$1.89
Knowles 9200-153299

Knowles 9200-153299

Knowles BL-21785-000

Knowles BL-21785-000

5 Core Inc RM 4 BG

5 Core Inc RM 4 BG

$21.28
PUI Audio, Inc. AOM-4546P

PUI Audio, Inc. AOM-4546P

DB Unlimited MO044003-1

DB Unlimited MO044003-1

$0.83
CUI Devices CMC-9745-L100

CUI Devices CMC-9745-L100

$2.01
Knowles MVA-61910-000

Knowles MVA-61910-000

5 Core Inc WA 116 CM

5 Core Inc WA 116 CM

$54.00
Knowles MVA-60980-000

Knowles MVA-60980-000

Knowles EM-27901-C46

Knowles EM-27901-C46

Knowles SPM0410HR5H-PB-2

Knowles SPM0410HR5H-PB-2

5 Core Inc WM 301 HC

5 Core Inc WM 301 HC

$42.56
PUI Audio, Inc. POM-1242L-R

PUI Audio, Inc. POM-1242L-R

Knowles FB-EI-31809-000

Knowles FB-EI-31809-000

Knowles EK-23032-C60

Knowles EK-23032-C60

Knowles MB6013ABC-2

Knowles MB6013ABC-2

Knowles BL-27046-000

Knowles BL-27046-000

DB Unlimited MM042602-4

DB Unlimited MM042602-4

$0.98

In Stock

Please send RFQ , we will respond immediately.