Choose your country or region.

Close
Sign in Register E-mail:[email protected]
Request a quote | About usEnglish
0 Item(s)
HomeProductsAudio ProductsMicrophonesBL-21785-000

BL-21785-000

KnowlesKnowles
BL-21785-000 Image
Image may be representation. See specifications for product details.

Product Overview

Part Number: BL-21785-000
Manufacturer/Brand: Knowles
Product description MIC PIEZO ANALOG OMNI -69DB
Datasheets: BL-21785-000.pdf
RoHs Status Lead free / RoHS Compliant
Stock Condition 1326 pcs stock
Ship From Hong Kong
Shipment Way DHL/Fedex/TNT/UPS/EMS
In Stock 1326 pcs
Reference Price (In US Dollars)
1 pcs
$27.62
10 pcs
$21.966
25 pcs
$20.19
Request Quote
Please complete all required fields with your contact information.Click "SUBMIT RFQ" we will contact you shortly by email. Or Email us:[email protected]
  • Target Price:(USD)
  • Qty:
Total:$27.62

Please give us your target price if quantities greater than those displayed.

  • Part Number
  • Company Name
  • Contact Name
  • E-mail
  • Message

Specifications of BL-21785-000

Part Number BL-21785-000 Manufacturer Knowles
Description MIC PIEZO ANALOG OMNI -69DB Lead Free Status / RoHS Status Lead free / RoHS Compliant
Quantity Available 1326 pcs Data sheet BL-21785-000.pdf
Voltage Range 0.9V ~ 1.9V Voltage - Rated 1.3V
Type Piezo Termination Solder Pads
Size / Dimension 0.310" L x 0.218" W (7.87mm x 5.54mm) Shape Rectangular
Series BL Sensitivity -69dB ±3dB @ 74dB SPL
S/N Ratio - Port Location Side
Packaging Bulk Output Type Analog
Other Names 423-1003
BL-1785
BL-21785
BL1785
BL21785000		 Moisture Sensitivity Level (MSL) 1 (Unlimited)
Lead Free Status / RoHS Status Lead free / RoHS Compliant Impedance 4 kOhms
Height (Max) 0.090" (2.29mm) Frequency Range 20Hz ~ 10kHz
Direction Omnidirectional Detailed Description 20Hz ~ 10kHz Analog Microphone Piezo 0.9V ~ 1.9V Omnidirectional (-69dB ±3dB @ 74dB SPL) Solder Pads
Current - Supply 160µA

Shipment

★ FREE SHIPPING VIA DHL/FEDEX/UPS IF ORDER AMOUNT OVER 1,000 USD.
(ONLY FOR Integrated Circuits, Circuit Protection, RF/IF and RFID, Optoelectronics, Sensors, Transducers, Transformers, Isolators, Switches, Relays)

FEDEX www.FedEx.com From $35.00 basic shipping fee depend on zone and country.
DHL www.DHL.com From $35.00 basic shipping fee depend on zone and country.
UPS www.UPS.com From $35.00 basic shipping fee depend on zone and country.
TNT www.TNT.com From $35.00 basic shipping fee depend on zone and country.

★ Delivery time will need 2-4 Days to most of country all over the world by DHL/UPS/FEDEX/TNT.

Please feel free to contact us if you have any questions about the shipment. E-mail us [email protected]
FedexDHLUPSTNT

AFTER-SALES GUARANTEE

  1. Each product from Infinity-Semiconductor.com has been given a warranty period of 1 YEAR .During this period , we could provide free technical maintenance if there are any problems about our products.
  2. If you find quality problems about our products after receiving them, you could test them and apply for unconditional refund if it can be proved.
  3. If the products are defective or they don't working, you can return to us within 1 YEAR, all transportation and customs charges of the goods are borne by us.

Related Tags

Related Products

BL-22F0-0132
BL-22F0-0132
Manufacturers: Lighting Science
Description: LED ARRAY RD/GRN/BLU .56X.56 SMD
In stock: 5031 pcs
Download: BL-22F0-0132.pdf
RFQ
BL-21E0-0131
BL-21E0-0131
Manufacturers: Lighting Science
Description: LED ARRAY AMBER .56 X .56 SMD
In stock: 3992 pcs
Download: BL-21E0-0131.pdf
RFQ
BL-23497-000
BL-23497-000
Manufacturers: Knowles
Description: MIC PIEZO ANALOG OMNI -69DB
In stock: 675 pcs
Download: BL-23497-000.pdf
RFQ
BL-21671-140
BL-21671-140
Manufacturers: Knowles
Description: MIC PIEZO ANALOG OMNI -54.5DB
In stock: 5788 pcs
Download: BL-21671-140.pdf
RFQ
BL-21681-000
BL-21681-000
Manufacturers: Knowles
Description: MICROPHONE
In stock: 2240 pcs
Download:
RFQ
BL-21A0-0121
BL-21A0-0121
Manufacturers: Lighting Science
Description: LED ARRAY RED .56 X .56 SMD
In stock: 5107 pcs
Download: BL-21A0-0121.pdf
RFQ
BL-21994-000
BL-21994-000
Manufacturers: Knowles
Description: MIC PIEZO ANALOG OMNI -69DB
In stock: 665 pcs
Download: BL-21994-000.pdf
RFQ
BL-22B1-0140
BL-22B1-0140
Manufacturers: Lighting Science
Description: LED ARRAY BLUE .56 X .56 SMD
In stock: 6230 pcs
Download: BL-22B1-0140.pdf
RFQ
BL-22D0-0130
BL-22D0-0130
Manufacturers: Lighting Science
Description: LED ARRAY WHITE .56 X .56 SMD
In stock: 5226 pcs
Download:
RFQ
BL-22C1-0141
BL-22C1-0141
Manufacturers: Lighting Science
Description: LED ARRAY GREEN .56 X .56 SMD
In stock: 6301 pcs
Download: BL-22C1-0141.pdf
RFQ
BL-22D1-0244
BL-22D1-0244
Manufacturers: Lighting Science
Description: LED ARRAY WHITE .56 X .56" SMD
In stock: 5097 pcs
Download: BL-22D1-0244.pdf
RFQ
BL-21671-000
BL-21671-000
Manufacturers: Knowles
Description: MIC PIEZO ANALOG OMNI -54DB
In stock: 2867 pcs
Download: BL-21671-000.pdf
RFQ

Industry News

Rohm adds 10 automotive SiC mosfets
“The introduction of the SCT3xxxxxHR series allows Rohm to offer the industry’s largest lineup of ...
ON adds to SiC MOSFETs
ON Semiconductor has introduced two SiC MOSFETs aimed at EVs, solar and UPS applications. The indus...
APEC: TI thinks laterally to make ac-dc chip with 15mW stand-by
“This device achieves the best balance between high efficiency and ultra-low noise while shrinking ...
Sponsored Content: SIGLENT SVA1015X Spectrum Analyser
The SIGLENT SVA1015X spectrum analyzer is a very powerful and flexible tool for various measurements...
Semi manufacturing equipment spend expected to decline 14% this year and grow 27% next year
Spurred by a slowdown in the memory sector, the 2019 downturn marks the end of a three-year growth r...
Power Stamp Alliance cuts need for host CPU to monitor PSUs, and adds a reference design
The Alliance (Artesyn Embedded Technologies, Bel Power Solutions, Flex, and STMicroelectronics) has ...
APEC: SiC power and improved cloud-based power tools
Search capabilities have been improved, and there is a carousel-style menu that allows compatible de...
Dengrove adds space-saving DC/DC converters from Recom
They are designed for applications that require high power density and high efficiency and have po...
First military-qualified Arm processor for hi-rel applications
LS1046A is part of NXP’s 64-bit Arm Layerscape portfolio, with a 1.8GHz quad-core Arm Cortex-A72. I...
Infinity-Semiconductor.com is one of the world's largest and fastest growing electronic components distributor. Our mission is to help our customers quickly find the electronic components they need at competitive prices. We are proud to offer you the most comprehensive range of products including the latest releases from the world’s best manufacturers of ICs, Sensors, Transducers, Switches, Relays, Optoelectronics and Discrete Semiconductors.
About Us
About Us
Privacy Policy
Site map
Policies
Shipment
Quality
Invoice Statement
Terms of Use
Resources
Product Categories
Manufacturers
Industry News
Newest Products
Services
Request a quote
My Account
Contact Us
Request a quote

Copyright © 2025 Reliable Distributor of Electronic Components - Infinity-Semiconductor.com

E-mail: [email protected]
Address: 17F, Gaylord Commercial Building, 114-118 Lockhart Road, Wan Chai, Hong Kong