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| Categories | Audio Frequency Sensor | 
|---|---|
| Model Number: | SPM1423HM4H-B | 
| Certification: | ROHS | 
| MOQ: | Negotiated | 
| Price: | Negotiated | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union | 
| Supply Ability: | 1000pcs | 
| Delivery Time: | 3-15days | 
| Packaging Details: | Tray/REEL | 
| Digi-Key Part Number: | 423-1164-2-ND | 
| Manufacturer: | Knowles | 
| Manufacturer Product Number: | SPM1423HM4H-B | 
| Description: | MIC MEMS DIGITAL PDM OMNI -22DB | 
| Detailed Description: | 100 Hz ~ 10 kHz Digital, PDM Microphone MEMS (Silicon) 1.6 V ~ 3.6 V Omnidirectional (-22dB ±3dB @ 94dB SPL) Solder Pads | 
| Product Status: | Obsolete | 
| Stock: | 8000 | 
SPM1423HM4H-BMICROPHONE MEMS DIGITAL PDM OMNI Development Board SPM1423HM4H-B
Product Attributes
| TYPE | DESCRIPTION | 
| Category | Audio Products | 
| Microphones | |
| Mfr | Knowles | 
| Series | SiSonic™ SPM | 
| Package | Tape & Reel (TR) | 
| Cut Tape (CT) | |
| Digi-Reel® | |
| 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 | 
| Voltage Range | 1.6 V ~ 3.6 V | 
| Current - Supply | 600 µA | 
| Port Location | Top | 
| Termination | Solder Pads | 
| Size / Dimension | 0.186" L x 0.148" W (4.72mm x 3.76mm) | 
| Height (Max) | 0.055" (1.40mm) | 
| Shape | Rectangular | 
Documents & Media
| RESOURCE TYPE | LINK | 
| Datasheets | SPM1423HM4H-B | 
| Product Training Modules | Microphone Interfaces | 
| Featured Product | SiSonic™ MEMS Microphones | 
| PCN Obsolescence/ EOL | Mult Devs 08/Nov/2021 | 
| HTML Datasheet | SPM1423HM4H-B | 
| EDA Models | SPM1423HM4H-B - Models | 
Environmental & Export Classifications
| ATTRIBUTE | DESCRIPTION | 
| RoHS Status | RoHS Compliant | 
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
| REACH Status | REACH Unaffected | 
| ECCN | EAR99 | 
| HTSUS | 8518.10.8030 | 
Additional Resources
| ATTRIBUTE | DESCRIPTION | 
| Other Names | SPM1423HM4H-B-2 | 
| SPM1423HM4HB | |
| 423-1164-6 | |
| 423-1164-1 | |
| SPM1423HM4H-B-6 | |
| 423-1164-2 | |
| Standard Package | 4,800 | 



FAQ
Q1:What’s your MOQ?
No MOQ needed, And if you buy more, Will enjioy better prices.
Q2:Can I get a Free Sample?
You can ask our staff for apply Free Samples.
Q3:What payment methods do you support?
We provide: Visa / MasterCard / Wire Transfer / WU / MG / PayPal
etc...
Q4:What about the shipment methods?
We provide: DHL / UPS / TNT / FedEx / EMS / Aramex / ePacket etc...
Q5:How will you Guaranteed quality? Quality Warranty Period:12
Months Q6:Are the products tested before shipment?
All products were tested before shipment, and the quality problems
werenegligible.
Q7:Do you provide BOM services?
Yes, We provide one-stop purcharse service, Please send us your BOM
list.
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