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. 2009.5.1 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead 2.0 0.2 0.5 0.2 1.25 0.2 eia code : 0805 0.85 0.2 (in mm) : electrode (resistance element becomes dominant at high frequencies.) emifil r (inductor type) chip ferrite bead blm21a series (0805 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(max.) operating temperature range blm21ag121sn1 p 120ohm 25% - 200ma 0.15ohm -55 c to +125 c blm21ag151sn1 p 150ohm 25% - 200ma 0.15ohm -55 c to +125 c blm21ag221sn1 p 220ohm 25% - 200ma 0.20ohm -55 c to +125 c blm21ag331sn1 p 330ohm 25% - 200ma 0.25ohm -55 c to +125 c blm21ag471sn1 p 470ohm 25% - 200ma 0.25ohm -55 c to +125 c blm21ag601sn1 p 600ohm 25% - 200ma 0.30ohm -55 c to +125 c blm21ag102sn1 p 1000ohm 25% - 200ma 0.45ohm -55 c 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. 2009.5.1 impedance ( ? ) frequency (mhz) 1 10 100 1000 3000 1200 900 600 300 0 blm21ag331sn1 blm21ag221sn1 blm21ag601sn1 blm21ag471sn1 blm21ag121sn1 blm21ag102sn1 blm21ag151sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 200 150 100 50 0 r x z 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 200 150 100 50 0 r x z 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 400 300 200 100 0 r x z 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 400 300 200 100 0 r x z 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 800 600 400 200 0 x r z noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead impedance-frequency characteristics (main items) impedance-frequency characteristics blm21ag121sn1 impedance-frequency characteristics blm21ag151sn1 impedance-frequency characteristics blm21ag221sn1 impedance-frequency characteristics blm21ag331sn1 impedance-frequency characteristics blm21ag471sn1 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. 2009.5.1 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 800 600 400 200 0 x r z 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 1200 900 600 300 0 x r z noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead impedance-frequency characteristics blm21ag601sn1 impedance-frequency characteristics blm21ag102sn1 ! 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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