Noise Suppression Products/EMI Suppression Filters > Chip EMIFILr Inductor Type > Chip Ferrite Beads Data Sheet 1 Chip EMIFILr Inductor Type BLM18P Series (0603 Size) ■ Dimension ■ Equivalent Circuit 0.8±0.15 0.4±0.2 1.6±0.15 (Resistance element becomes dominant at high frequencies.) 0.8±0.15 (in mm) ■ Packaging Code Packaging Minimum Quantity D 180mm Paper Tape 4000 J 330mm 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 30ohm(Typ.) - 1000mA 0.05ohm -55°C to +125°C 1 BLM18PG330SN1p 33ohm±25% - 3000mA 0.025ohm -55°C to +125°C 1 BLM18PG600SN1p 60ohm(Typ.) - 500mA 0.10ohm -55°C to +125°C 1 BLM18PG121SN1p 120ohm±25% - 2000mA 0.05ohm -55°C to +125°C 1 BLM18PG181SN1p 180ohm±25% - 1500mA 0.09ohm -55°C to +125°C 1 BLM18PG221SN1p 220ohm±25% - 1400mA 0.1ohm -55°C to +125°C 1 BLM18PG331SN1p 330ohm±25% - 1200mA 0.15ohm -55°C to +125°C 1 BLM18PG471SN1p 470ohm±25% - 1000mA 0.2ohm -55°C to +125°C 1 Part Number BLM18PG300SN1p 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. ■ Notice (Rating) In operating temperatures exceeding +85D, derating of current is necessary for chip Ferrite Beads for which rated current is 1200mA or over. Please apply the derating curve shown in chart according to the operating temperature. [Derating] 6 6A Derated Current [A] 5 4 3 4A 3A 2.5A 2 2A 1.5A 1.4A 1.2A 1 1A 0 85 125 Operating Temperature [D] ■ Z-f Characteristics (Typ.) ■ Z-f Characteristics(Typ.) BLM18PG300SN1 BLM18PG330SN1 50 60 40 45 Impedance (Ω) Impedance (Ω) Z 30 R 20 X Z 30 R 15 X 10 0 0 1 10 100 1 10 1000 100 1000 Frequency (MHz) Frequency (MHz) ■ Z-f Characteristics (Typ.) ■ Z-f Characteristics(Typ.) BLM18PG600SN1 BLM18PG121SN1 100 200 80 150 Z Impedance (Ω) Impedance (Ω) Z 60 R 40 R 100 X 50 20 X 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 3 Continued from the preceding page. ■ Z-f Characteristics(Typ.) ■ Z-f characteristics (Typ.) BLM18PG181SN1 BLM18PG221SN1 400 280 300 210 Impedance (Ω) Impedance (Ω) Z R 140 70 Z R 200 100 X X 0 1 10 100 0 1000 Frequency (MHz) 1 10 100 1000 Frequency (MHz) ■ Z-f characteristics (Typ.) ■ Z-f characteristics (Typ.) BLM18PG331SN1 BLM18PG471SN1 600 800 450 600 Impedance (Ω) Impedance (Ω) Z Z 300 R 150 R 400 200 X 0 1 10 100 X 0 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. o This 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. 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 4 ! Note: 1. 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