ELK-D501FB

Coil type EMI Filters Coil type EMI Filters (DNF) Type: Japan ELKD (2012 size) The most economical EMI Filter (DNF) with our 2012(0805")size SMD type designed to provide EMI supression for PC board signal lines and for high speed input/output circuitry. ■ Features ● Little distortion of pulse signal ● Good noise reduction ● Small size, applicable for automatic mounting and reflow soldering. ■ Recommended Applications ● Signal line, I/O line for Digital AV equipment, Personal Computer, and Communication equipment. ■ Explanation of Part Numbers 1 2 3 4 5 6 7 8 9 E L K D 1 8 0 F B Product Code D Type Cut off Frequency 2012 size chip type F Packaging Design No. Embossed taping 1 8 0 18MHz cut off frequency Rev.02/04 Design, Specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use. Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail. Coil type EMI Filters ■ Standard Products Cut off frequency Part No. 18MHz ELKD180FB 25 ELKD250FB 50 ELKD500FB 100 ELKD101FB 250 ELKD251FB 500 ELKD501FB Voltage Current 10 V max. 0.1 A max. ■ Performance Characteristics Zo=50 W (Testing imp.50 W) ELKD111FB 1 50 1 25 1 10 0 50 0 0 Ð10 25 18 Attenuation (dB) 0 Ð20 Ð30 Ð40 Ð50 Ð60 1M 10M ■ Dimensions in mm (not to scale) 100M Frequency (Hz) 1G 10G ● Recommended Land Pattern in mm 1.1 0.4 0.4 0.1 1.4 2.0 3.0 Design, Specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use. Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail. 2.0 1.0 1.25 (not to scale)