SPK0641HT4H-1 The Knowles SPK0641HT4H-1 is an omnidirectional MEMS microphone with a digital output. It operates at 3.6V and offers a frequency range of 1 MHz to 4.8 MHz.
Mfr Part #:

SPK0641HT4H-1

Available from 1 distributors
Mfr Name: Knowles / Syfer
Knowles / Syfer
The Knowles SPK0641HT4H-1 is an omnidirectional MEMS microphone with a digital output. It operates at 3.6V and offers a frequency range of 1 MHz to 4.8 MHz.
✓ Total Stock: 28 pcs
$ Price Range: $1.32

SPK0641HT4H-1 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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28 pcs
28 pcs On Request 1 On Request On Request On Request On Request On Request

SPK0641HT4H-1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Frequency Range
Length
Output Type
SVHC Present
Width

SPK0641HT4H-1 Description

Short technical summary and product information.

The Knowles SPK0641HT4H-1 is a top-port MEMS microphone designed for various audio applications. It features an omnidirectional directivity pattern and a digital output, making it suitable for integration into modern electronic devices.

 

Key electrical specifications include an operating supply voltage of 3.6V and a low operating supply current of 800 µA. The microphone boasts a signal-to-noise ratio of 64.5 dBA and covers a frequency range from 1 MHz to 4.8 MHz.

 

Mechanically, the component has dimensions of 4 mm in length and 3 mm in width. It is designed to operate within a temperature range of -40°C to +100°C. The SPK0641HT4H-1 comes in a Cut Tape package, with a standard pack quantity of 5700 units.

SPK0641HT4H-1 Quick Information

Product Type: MEMS Microphone
Series: Spk
Canonical Name: Knowles SPK0641HT4H-1 MEMS Microphone
Subcategory: MEMS Microphones

SPK0641HT4H-1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SPK0641HT4H-1 Estimated Pricing

Qty Low High
1+ $1.32 $1.32

Estimated market price range - modelled values for guidance only, not live distributor offers.

SPK0641HT4H-1 Features

  • Omnidirectional MEMS microphone with digital output.
  • Operates at 3.6V with 800 µA supply current.
  • 64.5 dBA signal-to-noise ratio.
  • Frequency range from 1 MHz to 4.8 MHz.
  • Compact 4mm x 3mm dimensions.

SPK0641HT4H-1 Applications

  • Suitable for embedded audio systems.
  • Ideal for voice capture applications.
  • Used in portable electronic devices.
  • Applications requiring digital audio input.

SPK0641HT4H-1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating supply voltage of the SPK0641HT4H-1?

The operating supply voltage is 3.6 V.

What is the package type for this microphone?

The package type is Cut Tape.

What is the operating temperature range of the SPK0641HT4H-1?

The operating temperature range is -40°C to +100°C.

What is the signal-to-noise ratio of this microphone?

The signal-to-noise ratio is 64.5 dBA.

What is the frequency range of the SPK0641HT4H-1?

The frequency range is 1 MHz to 4.8 MHz.

What is the supply current consumption?

The supply current is 800 µA.

Is the microphone omnidirectional?

Yes, the directional properties are omnidirectional.

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