254-ECM9751-RO Kobitone, 254-ECM9751-RO Datasheet

254-ECM9751-RO

Manufacturer Part Number

254-ECM9751-RO

Description

Microphones NOISE CANC 9.7x5mm

Manufacturer

Kobitone

Datasheet

1.254-ECM9751-RO.pdf (1 pages)

Specifications of 254-ECM9751-RO

Directional Properties

Noise Canceling

Operating Voltage

4.5 V

Termination Style

Solder Pad

Dimensions

9.7 mm W x 5 mm D

Depth

5 mm

Diameter

9.7 mm

Width

9.7 mm

Impedance

2.2 KOhms

Sensitivity

- 51 dB +/- 3 dB

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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Available from Mouser Electronics

Part Number:

Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.

254-ECM9751-RO

dBV/Pa

Electrical Specifications:

• Sensitivity: -51±3dB

• Standard Operation Voltage: 4.5V

• Output Impedance: 2.2KΩ (max.)

• Frequency Range: 100-20K Hz

• Current Consumption: 0.5mA (max.)

• S/N Ratio: ≥50dB

• Sound Pressure Level: 110dB

-30

-40

-50

-60

-70

-80

Frequency Response Curve

Electret Condenser Microphone

200

Filter

ø9.7 (ø.38)

www.mouser.com

Mechanical Specifications:

• Operating temperature: -20°C ~ +60°C

• Storage temperature: -25°C ~ +70°C

Note:

• RoHS Compliant

(.197)

Term. 1 (+)

Term. 2 (-)

Dimensions: mm (in.)

(800) 346-6873

Date:

20k

KT-400503

3/9/09

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