Knowles SPM1423HM4H.B
- Part No.:
- SPM1423HM4H.B
- Manufacturer:
- Knowles
- Category:
- Microphones
- Package:
- Description:
- MIC MEMS DIGITAL PDM OMNI -22DB
- Quantity:
- Payment:

- Shipping:

Inventory:4,124
Please send an inquiry. Send us your inquiry, and we will respond immediately.
SPM1423HM4H.B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Knowles
- Series:
- SiSonic™ SP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- MEMS (Silicon)
- Output Type:
- Digital, PDM
- Direction:
- Omnidirectional
- Frequency Range:
- 100 Hz ~ 10 kHz
- Sensitivity:
- -22dB ±3dB @ 94dB SPL
- S/N Ratio:
- 61.5dB
- 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:
- -
SPM1423HM4H.B FAQ
1.How can I place an order for SPM1423HM4H.B through Aetrix?
1.Please submit a Request for Quotation (RFQ) for SPM1423HM4H.B 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 SPM1423HM4H.B reliable?
The price and inventory of SPM1423HM4H.B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPM1423HM4H.B is usually 5 days.
3.What payment methods are accepted for SPM1423HM4H.B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPM1423HM4H.B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPM1423HM4H.B?
SPM1423HM4H.B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPM1423HM4H.B 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 SPM1423HM4H.B?
5.For technical support, including SPM1423HM4H.B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPM1423HM4H.B requirements.
6.How does Aetrix verify that SPM1423HM4H.B is sourced from the original manufacturer or authorized distributors?
6.All SPM1423HM4H.B 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 SPM1423HM4H.B meets industry standards.
7.What is the process for return or replacement of SPM1423HM4H.B?
All SPM1423HM4H.B units undergo pre-shipment inspection (PSI). If there is an issue with SPM1423HM4H.B, 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 SPM1423HM4H.B part is unused and in its original packaging.
Return procedure for SPM1423HM4H.B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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