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  • Manufacturer: Knowles
  • Origchip NO: 427-WP-25993-D63
  • Package: -
  • Datasheet: PDF
  • Stock: 459
  • Description: MICROPHONE BOOM ANALOG NC -55DB(Kg)

Purchase & Inquiry



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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.


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.



Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Termination Wire Leads
Type Boom
Voltage - Rated 1.3V
Depth 2.26mm
Current Rating 300μA
Frequency 10kHz
Output Type Analog
Operating Supply Current 300μA
Impedance 2kOhms
Current - Supply 300μA
Direction Noise Cancelling
Voltage Range 1.3V~10V
Frequency Range 100Hz~4kHz
Sensitivity -55dB ±4dB @ 74dB SPL
Port Location Bottom, Top
Height 2.26mm
Length 5.56mm
Width 3.99mm
Height (Max) 0.089 2.26mm
RoHS Status RoHS Compliant
Ratings IP67 - Dust Tight, Waterproof
Factory Lead Time 8 Weeks
Mount Wire
Shape Rectangular
Packaging Tray
Published 2008
Series WP
Size / Dimension 0.219Lx0.157W 5.56mmx3.99mm
See Relate Datesheet
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