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Same model may have multiple batches, images only for reference.
SPH0645LM4H-B Real Image
Same model may have multiple batches, images only for reference.

SPH0645LM4H-B

Part No SPH0645LM4H-B
Manufacturer Knowles
Catalog Microphones
Description MIC MEMS DIGITAL I2S OMNI -26DB / 20 Hz ~ 10 kHz Digital, I2S Microphone MEMS (Silicon) 1.62 V ~ 3.6 V Omnidirectional (-26dB ±3dB @ 94dB SPL) Solder Pads
Datasheet
SPH0645LM4H-B Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Audio Products - Microphones
Mfr Knowles
Series SiSonic™ SPH
Package Tape & Reel
Product Status Active
Type MEMS (Silicon)
Output Type Digital, I2S
Direction Omnidirectional
Frequency Range 20 Hz ~ 10 kHz
Sensitivity -26dB ±3dB @ 94dB SPL
S/N Ratio 65dB
Voltage - Rated 1.8 V
Voltage Range 1.62 V ~ 3.6 V
Current - Supply 600 µA
Port Location Bottom
Termination Solder Pads
Size / Dimension 0.138" L x 0.104" W (3.50mm x 2.65mm)
Height (Max) 0.043" (1.10mm)
Shape Rectangular
Standard Package 5,900 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8518.10.8030
Win Source Part Number 897066-SPH0645LM4H-B
Ultra Librarian 3D Model Ultra Librarian SPH0645LM4H-B CAD Model

Description

The SPH0645LM4H-B is a MEMS microphone from the SiSonic™ SPH series, manufactured by Knowles. It is an active product in the market, ensuring availability and support for your audio applications.

  • Series: SiSonic™ SPH
  • Manufacturer: Knowles
  • Product Status: Active
  • Termination: Solder Pad
  • Packaging: Tape and Reel
  • Size: 0.138 inches (Length) x 0.104 inches (Width)
  • Voltage Range: 1.62V to 3.6V
  • Frequency Range: 20 Hz to 10 kHz
  • Output: Digital
  • Protocol: I2S
  • Directionality: Omnidirectional
  • Sensitivity: -26dB ±3dB @ 94dB SPL
  • Signal-to-Noise Ratio: 65dB
  • Current Supply: 600μA

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Pricing & Ordering

Quantity Unit Price Ext. Price
22+ $2.3284 $51.2248
53+ $1.9105 $101.2565
82+ $1.8508 $151.7656
112+ $1.7911 $200.6032
145+ $1.7314 $251.0530
194+ $1.5523 $301.1462
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Availability: 32,536 pieces
MOQ: 22 pcs
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