254-ECM947-RO Kobitone, 254-ECM947-RO Datasheet

254-ECM947-RO

Manufacturer Part Number

254-ECM947-RO

Description

Microphones UNIDIRECT 9.7x5mm

Manufacturer

Kobitone

Datasheet

1.254-ECM947-RO.pdf (1 pages)

Specifications of 254-ECM947-RO

Diameter

9 mm

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-ECM947-RO

-40

-50

-60

-70

-80

-90

Electrical Specifications:

• Sensitivity: -47±3dB

• Standard Operation Voltage: 1.5V

• Output Impedance: 680Ω (max.)

• Frequency Range: 70-20K Hz

• Current Consumption: 0.5mA (max.)

• S/N Ratio: >55dB

Microphone Frequency Response

0 Deg

100

Electret Condenser Microphone

dB Ref. 1V/Pa

ø9 (ø.354)

200

135 Deg

ø9.7 (ø.38)

500

www.mouser.com

(+)

Mechanical Specifications:

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

• Storage temperature: -30°C ~ +70°C

Note:

• RoHS Compliant

(-)

5 (.197)

180 Deg

.20 (.008)

.60 (.024)

Air Hole

ø.90 (ø.035)

Dimensions: mm (in.)

(800) 346-6873

10k

Date:

KT-400497

20k

3/6/09

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