• 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

PUI Audio, Inc. PNM-2751P-R

PUI Audio, Inc. PNM-2751P-R

$1.29
Knowles TO-30241-000

Knowles TO-30241-000

PUI Audio, Inc. AOM-4546L-R

PUI Audio, Inc. AOM-4546L-R

$1.15
CUI Devices CMM-2718AT-42308-TR

CUI Devices CMM-2718AT-42308-TR

$0.89
Knowles SPH1878LR5H-1-6

Knowles SPH1878LR5H-1-6

Knowles SPV08A0LR5H-1

Knowles SPV08A0LR5H-1

$1.08
CUI Devices CMC-6022-37T

CUI Devices CMC-6022-37T

$1.29
Knowles EK-23027-P16

Knowles EK-23027-P16

Seltech MEO4013MH-443RC

Seltech MEO4013MH-443RC

$2.00
Knowles EK-28586-C77

Knowles EK-28586-C77

Knowles DFG-30852-000

Knowles DFG-30852-000

DB Unlimited MW043002-1

DB Unlimited MW043002-1

$1.37
PUI Audio, Inc. POM-2742S

PUI Audio, Inc. POM-2742S

5 Core Inc 15-185 08 AL

5 Core Inc 15-185 08 AL

$66.50
Infineon Technologies IM72D128V01XTMA1

Infineon Technologies IM72D128V01XTMA1

$2.59
5 Core Inc PM 305 2PCS

5 Core Inc PM 305 2PCS

$26.59
Vesper Technologies Inc. VM3011-U1

Vesper Technologies Inc. VM3011-U1

$2.21
5 Core Inc PM -66k 3 pair

5 Core Inc PM -66k 3 pair

$31.91
Knowles FG-26108-C33

Knowles FG-26108-C33

Knowles SPH0642HT5H-1

Knowles SPH0642HT5H-1

Knowles TM-26720-D50

Knowles TM-26720-D50

5 Core Inc 308P

5 Core Inc 308P

$11.97
STMicroelectronics MP34DT05JTR

STMicroelectronics MP34DT05JTR

Knowles FG-23849-P16

Knowles FG-23849-P16

Knowles SPM0404HD5H-PB

Knowles SPM0404HD5H-PB

Knowles PNR-23868-000

Knowles PNR-23868-000

PUI Audio, Inc. POM-2738P-R

PUI Audio, Inc. POM-2738P-R

$1.87
CUI Devices CMC-6027-42L100

CUI Devices CMC-6027-42L100

$2.37
Knowles EK-23027-152

Knowles EK-23027-152

CUI Devices CMEJ-4622-25-L082

CUI Devices CMEJ-4622-25-L082

$1.77

In Stock

Please send RFQ , we will respond immediately.