http://www.murata.com/ data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s specifications are subject t o change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before ordering. 1 o this data sheet is applied for chip ferrite bead used for general electronics equipment for your design. 2011.5.12 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead 0.4 0.2 1.6 0.15 0.8 0.15 0.8 0.15 (in mm) : electrode (resistance element becomes dominant at high frequencies.) emifil r (inductor type) chip ferrite bead blm18b series (0603 size) dimensions equivalent circuit packaging code packaging minimum quantity d 180mm paper tape 4000 j 330mm paper tape 10000 b bulk(bag) 1000 rated value ( p : packaging code) part number impedance (at 100mhz/20 c) impedance (at 1ghz/20 c) rated current dc resistance operating temperature range blm18bd470sn1 p 47ohm 25% - 500ma 0.30ohm max. -55 to +125 c blm18bd121sn1 p 120ohm 25% - 200ma 0.40ohm max. -55 to +125 c blm18bd151sn1 p 150ohm 25% - 200ma 0.40ohm max. -55 to +125 c blm18bd221sn1 p 220ohm 25% - 200ma 0.45ohm max. -55 to +125 c blm18bd331sn1 p 330ohm 25% - 200ma 0.50ohm max. -55 to +125 c blm18bd421sn1 p 420ohm 25% - 200ma 0.55ohm max. -55 to +125 c blm18bd471sn1 p 470ohm 25% - 200ma 0.55ohm max. -55 to +125 c blm18bd601sn1 p 600ohm 25% - 200ma 0.65ohm max. -55 to +125 c blm18bd102sn1 p 1000ohm 25% - 100ma 0.85ohm max. -55 to +125 c blm18bd152sn1 p 1500ohm 25% - 50ma 1.20ohm max. -55 to +125 c blm18bd182sn1 p 1800ohm 25% - 50ma 1.50ohm max. -55 to +125 c blm18bd222sn1 p 2200ohm 25% - 50ma 1.50ohm max. -55 to +125 c blm18bd252sn1 p 2500ohm 25% - 50ma 1.50ohm max. -55 to +125 c blm18bb050sn1 p 5ohm 25% - 700ma 0.05ohm max. -55 to +125 c blm18bb100sn1 p 10ohm 25% - 700ma 0.10ohm max. -55 to +125 c blm18bb220sn1 p 22ohm 25% - 600ma 0.20ohm max. -55 to +125 c blm18bb470sn1 p 47ohm 25% - 550ma 0.25ohm max. -55 to +125 c blm18bb600sn1 p 60ohm 25% - 550ma 0.25ohm max. -55 to +125 c number of circuits: 1 continued on the following page.
continued from the preceding page. http://www.murata.com/ data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s specifications are subject t o change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before ordering. 2 o this data sheet is applied for chip ferrite bead used for general electronics equipment for your design. 2011.5.12 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead part number impedance (at 100mhz/20 c) impedance (at 1ghz/20 c) rated current dc resistance operating temperature range blm18bb750sn1 p 75ohm 25% - 500ma 0.30ohm max. -55 to +125 c blm18bb121sn1 p 120ohm 25% - 500ma 0.30ohm max. -55 to +125 c blm18bb141sn1 p 140ohm 25% - 450ma 0.35ohm max. -55 to +125 c blm18bb151sn1 p 150ohm 25% - 450ma 0.37ohm max. -55 to +125 c blm18bb221sn1 p 220ohm 25% - 450ma 0.45ohm max. -55 to +125 c blm18bb331sn1 p 330ohm 25% - 400ma 0.58ohm max. -55 to +125 c blm18bb471sn1 p 470ohm 25% - 300ma 0.85ohm max. -55 to +125 c blm18ba050sn1 p 5ohm 25% - 500ma 0.20ohm max. -55 to +125 c blm18ba100sn1 p 10ohm 25% - 500ma 0.25ohm max. -55 to +125 c blm18ba220sn1 p 22ohm 25% - 500ma 0.35ohm max. -55 to +125 c blm18ba470sn1 p 47ohm 25% - 300ma 0.55ohm max. -55 to +125 c blm18ba750sn1 p 75ohm 25% - 300ma 0.70ohm max. -55 to +125 c blm18ba121sn1 p 120ohm 25% - 200ma 0.90ohm max. -55 to +125 c impedance ( ? ) frequency (mhz) 1 10 100 1000 3000 0 250 500 750 1000 blm18bd421sn1 blm18bd331sn1 blm18bd221sn1 blm18bd151sn1 blm18bd121sn1 blm18bd470sn1 impedance ( ? ) frequency (mhz) 1 10 100 1000 3000 0 500 1000 1500 2000 2500 blm18bd252sn1 blm18bd222sn1 blm18bd182sn1 blm18bd152sn1 blm18bd102sn1 blm18bd601sn1 blm18bd471sn1 impedance ( ? ) frequency (mhz) 1 10 100 1000 3000 blm18bb750sn1 blm18bb600sn1 blm18bb470sn1 blm18bb220sn1 blm18bb100sn1 blm18bb050sn1 0 100 200 300 impedance ( ? ) frequency (mhz) 1 10 100 1000 3000 2000 1500 1000 500 0 blm18bb471sn1 blm18bb331sn1 blm18bb221sn1 blm18bb151sn1 blm18bb141sn1 blm18bb121sn1 number of circuits: 1 impedance-frequency characteristics (main items) blm18bd series (47ohm to 420ohm) impedance-frequency characteristics (main items) blm18bd series (470ohm to 2500ohm) impedance-frequency characteristics (main items) blm18bb series (5ohm to 75ohm) impedance-frequency characteristics (main items) blm18bb series (120ohm to 470ohm) continued on the following page.
continued from the preceding page. http://www.murata.com/ data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s specifications are subject t o change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before ordering. 3 o this data sheet is applied for chip ferrite bead used for general electronics equipment for your design. 2011.5.12 impedance ( ? ) frequency (mhz) 1 10 100 1000 3000 0 100 200 300 400 500 blm18ba220sn1 blm18ba100sn1 blm18ba050sn1 impedance ( ? ) frequency (mhz) 1 10 100 1000 3000 0 10000 7500 5000 2500 blm18ba121sn1 blm18ba750sn1 blm18ba470sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) x 0 50 100 150 r z 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) z 0 100 200 300 r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 400 200 300 100 0 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 200 400 600 z r x noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead impedance-frequency characteristics (main items) blm18ba series (5ohm to 22ohm) impedance-frequency characteristics (main items) blm18ba series (47ohm to 120ohm) impedance-frequency characteristics blm18bd470sn1 impedance-frequency characteristics blm18bd121sn1 impedance-frequency characteristics blm18bd151sn1 impedance-frequency characteristics blm18bd221sn1 continued on the following page.
continued from the preceding page. http://www.murata.com/ data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s specifications are subject t o change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before ordering. 4 o this data sheet is applied for chip ferrite bead used for general electronics equipment for your design. 2011.5.12 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 200 400 600 800 r x z 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 200 400 600 800 1000 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 250 500 750 1000 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 1200 900 600 300 0 z r x z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 500 1000 1500 2000 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 500 1000 1500 2000 z r x noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead impedance-frequency characteristics blm18bd331sn1 impedance-frequency characteristics blm18bd421sn1 impedance-frequency characteristics blm18bd471sn1 impedance-frequency characteristics blm18bd601sn1 impedance-frequency characteristics blm18bd102sn1 impedance-frequency characteristics blm18bd152sn1 continued on the following page.
continued from the preceding page. http://www.murata.com/ data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s specifications are subject t o change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before ordering. 5 o this data sheet is applied for chip ferrite bead used for general electronics equipment for your design. 2011.5.12 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 600 1200 1800 2400 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 2500 2000 1500 1000 500 0 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 500 1000 1500 2000 2500 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 5 10 15 20 25 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 20 40 60 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) z r x 0 30 60 90 120 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead impedance-frequency characteristics blm18bd182sn1 impedance-frequency characteristics blm18bd222sn1 impedance-frequency characteristics blm18bd252sn1 impedance-frequency characteristics blm18bb050sn1 impedance-frequency characteristics blm18bb100sn1 impedance-frequency characteristics blm18bb220sn1 continued on the following page.
continued from the preceding page. http://www.murata.com/ data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s specifications are subject t o change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before ordering. 6 o this data sheet is applied for chip ferrite bead used for general electronics equipment for your design. 2011.5.12 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 200 250 150 100 50 0 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) r x z 0 100 200 300 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 100 200 300 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 500 400 300 100 200 0 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 600 450 300 150 0 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) z r x 0 150 300 450 600 750 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead impedance-frequency characteristics blm18bb470sn1 impedance-frequency characteristics blm18bb600sn1 impedance-frequency characteristics blm18bb750sn1 impedance-frequency characteristics blm18bb121sn1 impedance-frequency characteristics blm18bb141sn1 impedance-frequency characteristics blm18bb151sn1 continued on the following page.
continued from the preceding page. http://www.murata.com/ data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s specifications are subject t o change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before ordering. 7 o this data sheet is applied for chip ferrite bead used for general electronics equipment for your design. 2011.5.12 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) z r x 0 250 500 750 1000 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 1500 1200 900 600 300 0 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) r x z 0 500 1000 1500 2000 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) z r x 0 30 60 90 120 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 200 150 100 50 r x z 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) r x z 0 100 200 300 400 500 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead impedance-frequency characteristics blm18bb221sn1 impedance-frequency characteristics blm18bb331sn1 impedance-frequency characteristics blm18bb471sn1 impedance-frequency characteristics blm18ba050sn1 impedance-frequency characteristics blm18ba100sn1 impedance-frequency characteristics blm18ba220sn1 continued on the following page.
continued from the preceding page. http://www.murata.com/ data sheet ! note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it?s specifications are subject t o change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before ordering. 8 o this data sheet is applied for chip ferrite bead used for general electronics equipment for your design. 2011.5.12 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) r z x 0 500 1000 1500 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 1500 3000 4500 z r x 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 0 10000 7500 5000 2500 z r x noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead impedance-frequency characteristics blm18ba470sn1 impedance-frequency characteristics blm18ba750sn1 impedance-frequency characteristics blm18ba121sn1 ! 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. ! caution/notice
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