Knowles SPM0423HM4H-WB
- Part No.:
- SPM0423HM4H-WB
- Manufacturer:
- Knowles
- Category:
- Microphones
- Package:
- Datasheet:
-
SPM0423HM4H-WB.pdf
- Description:
- MIC MEMS DIGITAL PDM OMNI -26DB
- Quantity:
- Payment:

- Shipping:

Inventory:4,291
Please send an inquiry. Send us your inquiry, and we will respond immediately.
SPM0423HM4H-WB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Knowles
- Series:
- SiSonic™ SPM
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- MEMS (Silicon)
- Output Type:
- Digital, PDM
- Direction:
- Omnidirectional
- Frequency Range:
- 100 Hz ~ 10 kHz
- Sensitivity:
- -26dB ±3dB @ 94dB SPL
- S/N Ratio:
- 56dB
- Impedance:
- -
- Voltage - Rated:
- -
- Voltage Range:
- 1.6 V ~ 3.6 V
- Current - Supply:
- 600 µA
- Port Location:
- Top
- Ratings:
- -
- Termination:
- Solder Pads
- Size / Dimension:
- 0.186" L x 0.148" W (4.72mm x 3.76mm)
- Height (Max):
- 0.053" (1.35mm)
- Shape:
- Rectangular
- Grade:
- -
- Qualification:
- -
SPM0423HM4H-WB FAQ
1.How can I place an order for SPM0423HM4H-WB through Aetrix?
Please submit a Request for Quotation (RFQ) for SPM0423HM4H-WB on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SPM0423HM4H-WB reliable?
The price and inventory of SPM0423HM4H-WB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPM0423HM4H-WB is usually 5 days.
3.What payment methods are accepted for SPM0423HM4H-WB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPM0423HM4H-WB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPM0423HM4H-WB?
SPM0423HM4H-WB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPM0423HM4H-WB order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SPM0423HM4H-WB?
For technical support, including SPM0423HM4H-WB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPM0423HM4H-WB requirements.
6.How does Aetrix verify that SPM0423HM4H-WB is sourced from the original manufacturer or authorized distributors?
All SPM0423HM4H-WB products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SPM0423HM4H-WB meets industry standards.
7.What is the process for return or replacement of SPM0423HM4H-WB?
All SPM0423HM4H-WB units undergo pre-shipment inspection (PSI). If there is an issue with SPM0423HM4H-WB, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SPM0423HM4H-WB part is unused and in its original packaging.
Return procedure for SPM0423HM4H-WB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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