Datasheet > MD9745APA-1

MD9745APA-1

更新时间： 2024-09-29 11:04:03

品牌	Logo	应用领域
楼氏 - KNOWLES		测试
页数	文件大小	规格书
2页	177K
描述
Electrical Characteristics Test Condition (Vs= 2 . 0 V, RL= 3 k ohm, Ta=20°C, RH=65%)

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MD9745APA-1 数据手册

PRODUCT SPECIFICATION

Doc:

MD9745APA-1

This specification applies to the electret condenser microphone outlined within this document.

Model Number:

MD9745APA-1

Test Condition (Vs= 2.0 V, RL=

I. Electrical Characteristics

ITEM

k ohm, Ta=20°C, RH=65%)

SYMBOL

TEST CONDITION

f=1kHz, Pin=1Pa

MINIMUM STANDARD MAXIMUM

UNITS

Sensitivity

-44

-41

-38

2.2

0dB=1V/Pa

Impedance

Zout

kΩ

Directivity

OMNI-DIRECTIONAL

Current Consumption

S/N Ratio

0.5

-3

f=1kHz, Pin=1Pa

A Curve

S/N (A)

∆S

f=1kHz, Pin=1Pa

Sensitivity Reduction

Frequency Range

Frequency Response

Vs=

2.0 - 1.5

100-10,000

Schematic Diagram of

Circuit

II. Mechanical Characteristics

Dimensions

See Drawing in Section IV

9.7 x 4.5

∅

Weight

Less than

1.0

Solderering Heat Shock

To be no interferance in operation after soldering temperature exposure at 260°C +/-5°C

for 5 +/- 1 seconds.

Terminal Mechanical

Strength

Not Applicable

Absolute Maximum

Ratings

Operating Voltage Storage Temperature

Range

Operation Temperature

Range

Tope °C

Vs (V)

Tstg °C

-25°C to +60°C

-25°C to +55°C

2003/9/1

Issued Date:

Version:

中文翻译

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