Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead Data Sheet 1 EMIFILr (Inductor type) Chip Ferrite Bead BLM18A Series (0603 Size) Dimensions Equivalent Circuit 0.80.15 0.40.2 1.60.15 0.80.15 (Resistance element becomes dominant at high frequencies.) : Electrode (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/20C) Impedance (at 1GHz/20C) Rated Current BLM18AG121SN1p 120ohm 25% - 500mA 0.18ohm max. -55 to +125C BLM18AG151SN1p 150ohm 25% - 500mA 0.25ohm max. -55 to +125C BLM18AG221SN1p 220ohm 25% - 500mA 0.25ohm max. -55 to +125C BLM18AG331SN1p 330ohm 25% - 500mA 0.30ohm max. -55 to +125C BLM18AG471SN1p 470ohm 25% - 500mA 0.35ohm max. -55 to +125C BLM18AG601SN1p 600ohm 25% - 500mA 0.38ohm max. -55 to +125C BLM18AG102SN1p 1000ohm 25% - 400mA 0.50ohm max. -55 to +125C Part Number DC Resistance Operating Temperature Range Number of Circuits: 1 Continued on the following page. o This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design. ! Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it's specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet 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. 2011.5.12 http://www.murata.com/ Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead Data Sheet 2 Continued from the preceding page. Impedance-Frequency Characteristics (Main Items) Impedance-Frequency Characteristics BLM18AG121SN1 1200 200 BLM18AG102SN1 BLM18AG601SN1 BLM18AG471SN1 BLM18AG331SN1 BLM18AG221SN1 BLM18AG151SN1 BLM18AG121SN1 600 Z 150 Impedance () Impedance () 900 R 100 X 50 300 0 1 10 0 1 10 100 Frequency (MHz) 1000 Impedance-Frequency Characteristics 100 Frequency (MHz) 3000 3000 Impedance-Frequency Characteristics BLM18AG151SN1 BLM18AG221SN1 300 200 Z Z Impedance () 150 Impedance () 1000 R 100 X R 200 X 100 50 0 1 10 100 Frequency (MHz) 1000 0 3000 Impedance-Frequency Characteristics 1 1000 3000 BLM18AG471SN1 500 600 400 450 Impedance () Impedance () 100 Frequency (MHz) Impedance-Frequency Characteristics BLM18AG331SN1 Z 300 R 200 X 1 10 100 Frequency (MHz) Z 300 R X 150 100 0 10 1000 0 3000 1 10 100 Frequency (MHz) 1000 3000 Continued on the following page. o This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design. ! Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it's specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet 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. 2011.5.12 http://www.murata.com/ Noise Suppression Products/EMI Suppression Filters > EMIFILr (Inductor type) > Chip Ferrite Bead Data Sheet 3 Continued from the preceding page. Impedance-Frequency Characteristics Impedance-Frequency Characteristics BLM18AG601SN1 BLM18AG102SN1 1200 800 900 Impedance () Impedance () 600 Z R 400 X 200 Z R 600 300 X 0 1 10 100 Frequency (MHz) 1000 0 3000 1 10 100 Frequency (MHz) 1000 3000 !Caution/Notice !Caution (Rating) Do not use products beyond the rated current 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. o This data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design. ! Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it's specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet 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. 2011.5.12 http://www.murata.com/