Datasheet > CMEJ-4618-42-L012

CMEJ-4618-42-L012

更新时间： 2024-01-08 20:29:55

品牌	Logo	应用领域
CUI		/
页数	文件大小	规格书
6页	1053K
描述
ELECTRET CONDENSER MICROPHONE

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中文翻译

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date 06/07/2019

page 1 of 6

SERIES: CMEJ-4618-42-LX │ DESCRIPTION: ELECTRET CONDENSER MICROPHONE

FEATURES

• omnidirectional

• low profile

• multiple lead wire lengths available

ELECTRICAL

parameter

conditions/description

omnidirectional

min

typ

max

units

directivity

sensitivity (S)

at 1 kHz (0 dB = 1 V/Pa)

-45

1.0

-42

2.0

-39

supply voltage (VDD)

current consumption

sensitivity reduction

frequency (f)

VDD = 2.0 V, RL = 2.2 kΩ

0.5

VDD = 2.0 ~ 1.5 V

100

10,000

signal to noise ratio (S/N)

at 1 kHz, Pin = 1 Pa (A-weighted)

dBA

at 94 dB SPL, 1 kHz

at 115 dB SPL, 1 kHz

total harmonic distortion (THD)

acoustic overload point (AOP)

output impedance (Zout)

at 1 kHz

115

2.2

dB SPL

kΩ

Notes:

1. All speciﬁcations measured at 20±2°C, humidity at 60~70%, unless otherwise noted.

ENVIRONMENTAL

parameter

conditions/description

min

-40

typ

max

units

°C

operating temperature

storage temperature

operating humidity

storage humidity

hand soldering

°C

non-condensing

for 1~3 seconds

yes

340

350

360

°C

RoHS

PART NUMBER KEY

CMEJ-4618-42-L XXX

Base Number

Wire Length:

008 = 8 mm

010 = 10 mm

012 = 12 mm

015 = 15 mm

120 = 120 mm

177 = 177 mm

cui.com

12 3 4 5 6

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