KEEG1542CBL-A Kingstate Electronics Corp., KEEG1542CBL-A Datasheet - Page 3

• Manufacturer Part Number: KEEG1542CBL-A
• Description: MICROPHONE, ELECTRET, CONDENSER
• Manufacturer: Kingstate Electronics Corp.

Specifications of KEEG1542CBL-A

• Transducer Function: Microphone
• Device Type: Electret Condenser Microphone
• Directivity: Omni
• Sensitivity: -42dB ± 3 (f = 1kHz, 1Pa 0dB=1V/Pa)
• Output Impedance: 2.2kohm
• Current Consumption: 0.5mA
• External Diameter: 4mm
• External Length / Height: 1.5mm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(dB)
C. TYPICAL FREQUENCY RESPONSE CURVE 頻率響應曲線
D. APPEARANCE DRAWING
-10
-20
-30
外觀尺寸圖
20
10
0
20
志豐電子股份有限公司 KINGSTATE ELECTRONICS CORP 3/5
Unit: mm
50
100
Term.2
Term.1
白色印字
200
Schematic Diagram
500
E.C.M.
unit
E. MEASUREMENT CIRCUIT
FET Impedance
converter
Shield Case
測量線路
1K
33pF
2K
RL=2.2KΩ
10pF
KEEG1542CBL-A
Term.1
Term.2
5K
RL
C=1.0uf
1.000V/PA
10K
-Ground
Output
+Vs
(Hz)
20K