麦克风麦克风9765

A.SCOPE

Thisspecificationapplieselectretco

ndensermicrophone,

EO9765-42T

B.SPECIFICATION

No.

Item

Symbol

Unit

Specification

Condition

1

Directivity

Omnidirectional

2

Sensitivity

S

dB

-42±3

f=1KHz,1Pa

0dB=1V/Pa

3

Standardoperatingvoltage

V

s

VD.C.

4.5

4

Outputimpedance

Z

out

KΩ

2.2

f=1KHZ,1Pa

5

Maxoperatingvoltage

VD.C.

10

6

Sensitivityreduction

△

S-V

s

dB

-3

f=1KHz,1Pa

Vs=3.0VD.C.to1.5VD.C.

7

Frequency

f

Hz

50~16,000

8

Max.currentconsumption

I

DSS

mA

0.5

Vs=4.5VD.C.RL=2.2KΩ

9

Signaltonoiseration

S/N

dBA

60

f=1KHz,1Pa

Aweighted

10

Operationtemp.

℃

-20~+60

11

Storagetemp.

℃

-20~+60

12

Dimension

mm

φ9.7xH6.5

Seeappearancedrawing

13

Weight(MAX)

gram

0.2

14

Material

AL

15

Terminal

TerminalType

Seeappearancedrawing