Noise Suppression Products/EMI Suppression Filters > Chip EMIFILr Inductor Type > Chip Ferrite Beads Data Sheet 1 Chip EMIFILr Inductor Type BLM18T Series (0603 Size) ■ Dimension ■ Equivalent Circuit 0.8±0.15 0.6±0.10 1.6±0.15 0.4±0.2 (Resistance element becomes dominant at high frequencies.) : Electrode (in mm) ■ Packaging Code Packaging Minimum Quantity D 180mm Paper Tape 10000 B Bulk(Bag) 1000 ■ Rated Value (p: packaging code) Impedance (at 100MHz/20°C) Impedance (at 1GHz/20°C) Rated Current DC Resistance(max.) Operating Temperature Range Number of Circuits BLM18TG121TN1p 120ohm±25% - 200mA 0.25ohm -55°C to +125°C 1 BLM18TG221TN1p 220ohm±25% - 200mA 0.3ohm -55°C to +125°C 1 BLM18TG601TN1p 600ohm±25% - 200mA 0.45ohm -55°C to +125°C 1 BLM18TG102TN1p 1000ohm±25% - 100mA 0.6ohm -55°C to +125°C 1 Part Number ■ Z-f characteristics (Typ.) ■ Z-f characteristics (Typ.) BLM18TG121TN1 BLM18TG221TN1 150 300 Z Z 250 120 Impedance (Ω) Impedance (Ω) R 90 60 R 200 150 100 X X 30 50 0 0 1 10 100 1000 1 Frequency (MHz) 10 100 1000 Frequency (MHz) Continued on the following page. o This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design. 2005.5.16 http://www.murata.com/ Noise Suppression Products/EMI Suppression Filters > Chip EMIFILr Inductor Type > Chip Ferrite Beads Data Sheet 2 Continued from the preceding page. ■ Z-f characteristics (Typ.) ■ Z-f characteristics (Typ.) BLM18TG601TN1 BLM18TG102TN1 800 1200 Z Impedance (Ω) Impedance (Ω) 600 400 R Z 800 R 400 200 X X 0 0 1 10 100 1000 1 Frequency (MHz) 10 100 1000 Frequency (MHz) ■ !Caution/Notice !Caution (Rating) Do not use products beyond the rated current and rated voltage as this may create excessive heat and deteriorate the insulation resistance. Notice Solderability of Tin plating termination chip might be deteriorated when low temperature soldering profile where peak solder temperature is below the Tin melting point is used. Please confirm the solderability of Tin plating termination chip before use. ! Note: 1. Export Control For customers outside Japan Murata products should not be used or sold for use in the development, production, stockpiling or utilization of any conventional weapons or mass-destructive weapons (nuclear weapons, chemical or biological weapons, or missiles), or any other weapons. For customers in Japan For products which are controlled items subject to the “Foreign Exchange and Foreign Trade Law” of Japan, the export license specified by the law is required for export. 2. 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If there are any questions, please contact our sales representatives or product engineers. 4. This data sheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. Especially, please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in them to prevent smoking and/or burning, etc. 5. You are able to read a detailed specification in the website of Search Engine (http://search.murata.co.jp/) or catalog library (http://www.murata.com/catalog/) before to require our product specification or to transact the approval sheet for product specification. 6. 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