1 data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s speci? cations 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 speci? cations because there is no space for detailed speci? cations. therefore, please approve our product speci? cations or transact the approval sheet for product speci? cations before ordering. http://www.murata.com/ 1 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead 2012.9.6 o this data sheet is applied for chip ferrite bead used for general electronics equipment for your design. emifil r (inductor type) chip ferrite bead blm03ax series (0201 size) c dimensions 0.60.03 0.30.03 0.30.03 0.150.05 (in mm) : electrode c equivalent circuit (resistance element becomes dominant at high frequencies.) c packaging code packaging minimum quantity d 180mm paper tape 15000 j 330mm paper tape 50000 b bulk(bag) 1000 c rated value ( p : packaging code) part number impedance (at 100mhz/20c) impedance (at 1ghz/20c) rated current dc resistance operating temperature range blm03ax100sn1 p 10ohm (typ.) - 1000ma 0.05ohm max. -55 to +125c BLM03AX800SN1 p 80ohm 25% - 500ma 0.18ohm max. -55 to +125c blm03ax121sn1 p 120ohm 25% - 450ma 0.23ohm max. -55 to +125c blm03ax241sn1 p 240ohm 25% - 350ma 0.38ohm max. -55 to +125c blm03ax601sn1 p 600ohm 25% - 250ma 0.85ohm max. -55 to +125c blm03ax102sn1 p 1000ohm 25% - 200ma 1.25ohm max. -55 to +125c number of circuits: 1 c impedance-frequency characteristics (main items) impedance ( ) frequency (mhz) 1 10 100 1000 3000 1500 1250 1000 750 500 250 0 blm03ax241sn1 blm03ax100sn1 BLM03AX800SN1 blm03ax121sn1 blm03ax102sn1 blm03ax601sn1 c impedance-frequency characteristics blm03ax100sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 4 8 12 16 x r z continued on the following page.
2 data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s speci? cations 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 speci? cations because there is no space for detailed speci? cations. therefore, please approve our product speci? cations or transact the approval sheet for product speci? cations before ordering. http://www.murata.com/ 2 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead 2012.9.6 o this data sheet is applied for chip ferrite bead used for general electronics equipment for your design. continued from the preceding page. c impedance-frequency characteristics BLM03AX800SN1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 50 100 150 z r x c impedance-frequency characteristics blm03ax121sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 60 120 240 180 z r x c impedance-frequency characteristics blm03ax241sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 80 160 400 320 240 z r x c impedance-frequency characteristics blm03ax601sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 300 600 900 1200 z r x c impedance-frequency characteristics blm03ax102sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 500 1000 1500 z r x continued on the following page.
3 data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s speci? cations 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 speci? cations because there is no space for detailed speci? cations. therefore, please approve our product speci? cations or transact the approval sheet for product speci? cations before ordering. http://www.murata.com/ 3 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead 2012.9.6 o this data sheet is applied for chip ferrite bead used for general electronics equipment for your design. continued from the preceding page. c ! 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 pro? le where peak solder temperature is below the tin melting point is used. please con? rm the solderability of tin plating termination chip before use.
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