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High Sensitivity Electret Condenser Microphone ---Qinyi

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US$ 0.01 - 0.24 MOQ: 10 Pieces
Key Specifications
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Place of Origin:
Shandong, China
Brand Name:
Qinyi
Model Number:
ECM
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Weifang Qinyi Electron Science And Technology Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Weifang Shenzhen
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Shandong, China
Brand Name Qinyi
Model Number ECM
Type Microphone

High sensitivity electret condenser microphone

1.Main parameter :

 

No.

Item

Symbol

Unit

Specification

Condition

1

Directivity

 

 

 

 

Omi ,Uni ,Noise

 

 

2

Sensitivity

S

dB

-28-46DB

f=1KHz,

0dB=1V/Pa

 

3

Standard operating voltage

Vs

V 

1.5-3

 

4

Output impedance

Zout

KΩ

≤2.2

f=1KHz, 1Pa

5

Max operating voltage

 

 

V .

10

 

 

6

Sensitivity reduction

-Vs

dB

-3

f=1KHz, 1Pa

vs=3VDC to 1.0VDC1.5V

T

Frequency

f

Hz

20 ~ 20,000

 

 

8

Max. current consumption

IDSS

mA

≤0.5

 

9

Signal to noise ration

S/N

dBA

≥60

f=1KHz, P in=1Pa

10

Operation temp.

 

 

°C

-10 ~+70

 

 

11

Storage temp.

 

 

°C

-20 ~+60

 

 

12

Material

 

 

AL

 

13

Terminal

 

 

 

 

Terminal

See appearance drawing

 

When you place an order ,please tell me the main parameter you need .

2.Directivity :

a:   Omnidirectional electret condenser microphone .

b.   Unidirectional electret condenser microphone.

c.   Noise cancelling microphone .

3 .Sensitivity :

0dB =1v/Pa or 0dB=1V/0.1Pa , Please make sure the parameters you need.

4.Frequency :

a.     Omnidirectional microphone :

High sensitivity electret condenser microphone ---Qinyi

b.   Unidirectional microphone:

High sensitivity electret condenser microphone ---Qinyi
c.    Noise cancelling microphone :

High sensitivity electret condenser microphone ---Qinyi

This is Conventional drawings, please tell me the drawing of frequency you need .

4.Other electret condenser microphone :

High sensitivity electret condenser microphone ---Qinyi

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Weifang Qinyi Electron Science And Technology Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2000
Factory Size
1,000-3,000 square meters
Total Employees
11 - 50 People
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