Datasheet > CMA-4544PF-W

CMA-4544PF-W

更新时间： 2024-09-16 03:02:11

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页数	文件大小	规格书
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描述
electret condenser microphone

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数据手册

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CMA-4544PF-W 数据手册

1 of 4

page

date

06/2008

PART NUMBER: CMA-4544PF-W

DESCRIPTION: electret condenser microphone

SPECIFICATIONS

directivity

omnidirectional

-44 2 dꢀ

-3 dB

sensitivity (S)

f = 1KHz, 1Pa 0dB = 1V/Pa

sensitivity reduction (ΔS-Vs)

operating voltage

output impedance (Zout)

operating frequency (f)

current consumption (IDSS)

signal to noise ratio (S/N)

operating temperature

storage temperature

dimensions

f = 1KHz, 1Pa Vs = 3.0 ~ 2.0 V dc

3 V dc (standard), 10 V dc (max.)

2.2 KΩ

f = 1KHz, 1Pa

20 ~ 20,000 Hz

0.5 mA max.

60 dBA

Vs = 3.0 V dc RL = 2.2KΩ

f = 1KHz, 1Pa A-weighted

-20 ~ +70° C

ø9.7 x 4.5 mm

0.80 g max.

pin type (hand soldering only)

yes

weight

material

terminal

RoHS

note:

We use the “Pascal (Pa)” indication of sensitivity as per the recomendation of I.E.C. (International

Electrotechnical Commission). The sensitivity of “Pa” will increase 20dB compared to the “uꢀar”

indication. Example: -60dB (0dB = 1V/uꢀar) = -40dB (1V/Pa)

APPEARANCE DRAWING

tolerances not shown: 0.3mm

4.5 0.5

(2 PLCS)

4.5 0.15

terminal 1

9.7 0.15

2.54 0.3

terminal 2

20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383

12 3 4

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