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  • Manufacturer: Knowles
  • Origchip NO: 427-SPUL409HE5H-PB
  • Package: -
  • Datasheet: PDF
  • Stock: 312
  • Description: MIC MEMS ANALOG OMNI -42DB(Kg)

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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.


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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.



Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Terminal Pitch 2.46mm
Depth 1.2mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
JESD-30 Code R-XXMA-X4
Operating Temperature (Max) 100°C
Operating Temperature (Min) -40°C
Output Type Analog
Operating Supply Voltage 3.6V
Temperature Grade INDUSTRIAL
Supply Voltage-Min (Vsup) 1.5V
Operating Supply Current 190μA
Impedance 300Ohm
Direction Omnidirectional
Voltage Range 1.5V~3.6V
Frequency Range 100Hz~10kHz
Signal to Noise Ratio (SNR) 59 dB
Sensitivity -42dB ±3dB @ 94dB SPL
Port Location Top
Height 1.2mm
Length 3.76mm
Width 2.95mm
RoHS Status RoHS Compliant
Surface Mount NO
Shape Rectangular
Packaging Cut Tape (CT)
Published 2010
Series SiSonic™
Size / Dimension 0.148Lx0.116W 3.76mmx2.95mm
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 4
Termination Solder Pads
Type MEMS (Silicon)
Voltage - Rated 3.6V
HTS Code 8542.39.00.01
Terminal Position UNSPECIFIED
See Relate Datesheet
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