KECG2740PBJ Kingstate Electronics Corp., KECG2740PBJ Datasheet - Page 2

• Manufacturer Part Number: KECG2740PBJ
• Description: MICROPHONE, MINIATURE, ELECTRET
• Manufacturer: Kingstate Electronics Corp.

Specifications of KECG2740PBJ

• Transducer Function: Microphone
• Device Type: Electret Condenser Microphone
• Directivity: Omni
• Connector Type: 2 Pins
• Sensitivity: -40dB
• Output Impedance: 2.2kohm
• External Diameter: 6mm
• External Length: RoHS Compliant
• External Length / Height: 2.7mm
• Rohs Compliant: Yes

B. SPECIFICATION 規格
A. SCOPE 範疇
No.
Example: -60dB (0dB=1V/ubar) =-40dB (1V/Pa)
10
12
13
14
15
16
11
We use “Pascal (Pa)”indication of sensitivity as per the recommendation of I.E.C.(International Electro technical
Commission).The Sensitivity of “Pa” will increase 20dB comparing with “ubar” indication.
依I.E.C.(國際電子協會)建議,以“Pa”為靈敏度標示單位比“ubar” 靈敏度標示單位增加20dB
例如: -60dB (0dB=1V/ubar) = -40dB (1V/Pa)
1
2
3
4
5
6
7
8
9
This specification applies electret condenser microphone, KECG2740PBJ
此規格書適用於電容式麥克風 KECG2740PBJ
Standard operating voltage
Environmental Protection
Max. current consumption
Max operating voltage
Signal to noise ration
Sensitivity reduction
Output impedance
Operation temp.
Storage temp.
Weight (MAX)
標準操作電壓
最大操作電壓
減電壓靈敏度
訊號對雜音比
最大耗電流
Frequency
Dimension
Regulation
Sensitivity
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 2/5
Directivity
輸出阻抗
操作溫度
儲存溫度
環保法規
Terminal
Material
方向性
靈敏度
Item
頻率
尺寸
重量
端子
材質
Symbol Unit
△S-Vs
Zout
I
S/N
DSS
Vs
S
f
V D.C.
V D.C.
gram
dBA
mm
KΩ
mA
dB
dB
Hz
℃
℃
Specification
Omnidirectional
20 ~ 20,000
-20 ~ +70
-20 ~ +70
φ6 x 2.7
Pin type
全指向
-40 ± 3
ROHS
2.2
0.5
0.3
AL
10
56
鋁
-3
2
KECG2740PBJ
Vs=2.0V D.C. to 1.5V D.C.
Vs=2.0V D.C. RL=2.2KΩ
See appearance drawing
See appearance drawing
請參照外觀尺寸圖
請參照外觀尺寸圖
f=1KHZ, 1Pa
Condition
f=1KHz, 1Pa
f=1KHz, 1Pa
f=1KHz, 1Pa
0dB=1V/Pa
A weighted