Our "LFB10, LFB20, LFB30" series chip type EMI filter is an extremely efficient & small EMI filter for power lines which require large rated current.
They are well suited for wide range noise reduction on DC power lines.

■ Features

 Rated current is 2 ampare.
 Remove noise over a wide range from low freguency.
 Miniature and low profile and easy to place since there is no polarity.
 Marking type is available for LFB30 Type.

■ Applications

Noise reduction of DC power lines for AV equipment, computer and computer peripheral equipment.

■ Part number system

■ Dimensions(mm)

■ Part number list

 

Part number

Cut-off
frequency

Cut-off frequency
tolerance

Rated
voltage

Rated
current

Insulation
Resistance

Operating
Temp.
range

LFB10-3D1E473M  

47MHz

±20%

25V

2000mA

10MΩmin

-40°C~+85°C

LFB20-3D1E471M  

470KHz

LFB30-3D1E471M  

 
 

: "T" stands for taping package and "B" stands for bulk package.

Insertion loss (Reference)

■ Test circuit