254-ECM61-RO datasheet, PDF - EEWORLD Datasheet

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254-ECM61-RO: DescriptionMicrophones 6.0 x 2.7mm; CategoryTopical application Mechanical and electrical/engineering/automation; File Size66KB，1 Pages; ManufacturerKobitone

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254-ECM61-RO Overview

Microphones 6.0 x 2.7mm

254-ECM61-RO Parametric

Parameter Name	Attribute value
Product Attribute	Attribute Value
Manufacturer	Kobitone
Product Category	Microphones
RoHS	Details
Directional Properties	Noise Cancelling
Impedance	2.2 kOhms
Current Rating	0.5 mA
Sensitivity	- 51 dBA
Termination Style	Solder Pad
Diameter	6 mm
Depth	2.7 mm
Operating Supply Voltage	2 VDC
Frequency	20 kHz
Packaging	Bulk
Factory Pack Quantity	1000

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Microphone

Date:

7/16/08

Dimensions: mm (

in.)

Part Number:

254-ECM61-RO

Term.2

ø6±.20(ø.236±.008)

2.7±.15 (.106±.006)

Term.1

1.8(.07)

Frequency Response Curve

-30

-40

Microphone Frequency Response dB Ref. 1V/Pa

Microphone

-50

-60

-70

-80

20

0 Deg

50

100

200

500

1k

2k

5k

10k

20k

KT-400334

Electrical Specifications:

• Sensitivity: -51±3dB (0dB=1V/Pa,1KHz)

• Output Impedance: 2.2KΩ (Max)

• Frequency Range: 70-20,000Hz

• Standard Operation Voltage: 2V

• Current Consumption: 0.5mA (Max)

• S/N Ratio: >50dB

Mechanical Specifications:

• Operating Temperature: -25℃ to + 70℃

• Storage Temperature: -40℃ to +70℃

Note:

• RoHS Compliant

Available from Mouser Electronics

www.mouser.com

(800) 346-6873

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

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