Datasheet > CMEJ-0413-42-SMT-TR

CMEJ-0413-42-SMT-TR

更新时间： 2022-02-26 14:49:54

品牌	Logo	应用领域
CUI		/
页数	文件大小	规格书
5页	1594K
描述
ELECTRET CONDENSER MICROPHONE

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CMEJ-0413-42-SMT-TR 数据手册

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date 06/07/2019

page 1 of 5

MODEL: CMEJ-0413-42-SMT-TR │ DESCRIPTION: ELECTRET CONDENSER MICROPHONE

FEATURES

• omnidirectional

• low profile

• surface mount

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

RoHS

°C

non-condensing

yes

cui.com

12 3 4 5

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