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 2013.7.8 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 blm15ax_sn series (0402 size) c dimensions 0.50.05 0.50.05 1.00.05 0.250.1 (in mm) : electrode c equivalent circuit (resistance element becomes dominant at high frequencies.) c packaging code packaging minimum quantity d 180mm paper tape 10000 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 blm15ax100sn1 p 10ohm (typ.) - 1740ma 0.015ohm max. -55 to +125c blm15ax300sn1 p 30ohm 25% - 1100ma 0.06ohm max. -55 to +125c blm15ax700sn1 p 70ohm 25% - 780ma 0.1ohm max. -55 to +125c BLM15AX121SN1 p 120ohm 25% - 700ma 0.13ohm max. -55 to +125c blm15ax221sn1 p 220ohm 25% - 600ma 0.18ohm max. -55 to +125c blm15ax601sn1 p 600ohm 25% - 500ma 0.34ohm max. -55 to +125c blm15ax102sn1 p 1000ohm 25% - 350ma 0.49ohm max. -55 to +125c number of circuits: 1 c impedance-frequency characteristics (main items) impedance ( ) frequency (mhz) 1 10 100 1000 3000 0 300 600 900 1200 1500 blm15ax102sn1 blm15ax601sn1 blm15ax221sn1 BLM15AX121SN1 blm15ax700sn1 blm15ax300sn1 blm15ax100sn1 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 2013.7.8 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 blm15ax100sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 4 8 12 16 z r x c impedance-frequency characteristics blm15ax300sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 15 30 45 60 z r x c impedance-frequency characteristics blm15ax700sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 20 40 60 80 100 120 z r x c impedance-frequency characteristics BLM15AX121SN1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 40 80 120 160 200 z r x c impedance-frequency characteristics blm15ax221sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) z r x 0 100 200 300 400 c impedance-frequency characteristics blm15ax601sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 200 400 600 800 1000 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 2013.7.8 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 blm15ax102sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 300 600 900 1200 1500 r x z 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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