SPK0641HT4H-1
SPK0641HT4H-1
$0.80
Product Attribute | Attribute Value |
Manufacturer: | Knowles |
Product Category: | MEMS Microphones |
SNR – Signal to Noise Ratio: | 64.5 dBA |
Frequency Range: | 1 MHz to 4.8 MHz |
Operating Supply Current: | 800 uA |
Operating Supply Voltage: | 1.8 V |
Minimum Operating Temperature: | – 40 C |
Maximum Operating Temperature: | + 100 C |
Output Type: | Digital |
Port Type: | Top |
Length: | 4 mm |
Width: | 3 mm |
Packaging: | Reel |
Packaging: | Cut Tape |
Packaging: | MouseReel |
Brand: | Knowles |
Directional Properties: | Omnidirectional |
Mounting Style: | SMD/SMT |
Product Type: | MEMS Microphones |
Shape: | Rectangular |
Factory Pack Quantity: | 5700 |
Subcategory: | Microphones |
Supply Voltage – Max: | 3.6 V |
Supply Voltage – Min: | 1.6 V |
Termination Style: | SMD/SMT |
Part # Aliases: | RAMIS |
Unit Weight: | 0.003298 oz |

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Additional Details
Product Compliance
USHTS:8518108030
CNHTS:8542391000
ECCN:EAR99
More Information
Knowles SP SiSonic™ MEMS Silicon Microphones
SP SiSonic™ MEMS Silicon Microphones
Knowles SP Series SiSonic™ MEMS Silicon Microphones are high-performance, low power, top port silicon, digital miniature microphones. These digital microphones use SiSonic MEMS technology and consist of an acoustic sensor, a low noise input buffer, and either a sigma-delta modulator or output amplifier. Design variables include ever-smaller sizes, lower profiles and mounting options, increased output capacities, and new digital audio options that eliminate analog noise. Suitable applications include cellphones, smart phones, laptop computers, sensors, digital still cameras, portable music recorders, and other portable electronic devices where wideband audio performance and RF immunity are needed.