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  • Manufacturer: Knowles
  • Origchip NO: 427-SPM0423HM4H-WB
  • Package: -
  • Datasheet: PDF
  • Stock: 476
  • Description: MIC SISONIC MINI TOP RF(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.


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.



Surface Mount NO
Shape Rectangular
Packaging Tape & Reel (TR)
Published 2012
Series SiSonic™ SPM
Size / Dimension 0.186Lx0.148W 4.72mmx3.76mm
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 6
Termination Solder Pads
Type MEMS (Silicon)
Max Operating Temperature 100°C
Min Operating Temperature -40°C
Voltage - Rated 3.6V
HTS Code 8542.39.00.01
Terminal Position UNSPECIFIED
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Terminal Pitch 1.65mm
Depth 1.35mm
Reach Compliance Code unknown
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
JESD-30 Code R-XXMA-X6
Output Type Digital, PDM
Operating Supply Voltage 3.6V
Supply Voltage-Min (Vsup) 1.6V
Operating Supply Current 600μA
Impedance 100Ohm
Direction Omnidirectional
Voltage Range 1.6V~3.6V
Frequency Range 100Hz~10kHz
Signal to Noise Ratio (SNR) 56 dB
Sensitivity -26dB ±3dB @ 94dB SPL
Port Location Top
Height 1.35mm
Length 4.72mm
Width 3.76mm
RoHS Status RoHS Compliant
See Relate Datesheet
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