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. 2011.7.7 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead (array) 0.8 0.1 0.4 0.2 3.2 0.2 1.6 0.2 0.8 0.2 0.3 0.2 (1) (2) (3) (4) (5) (6) (7) (8) (in mm) : electrode no polarity. (1) (2) (3) (4) (5) (6) (7) (8) emifil r (inductor type) chip ferrite bead (array) bla31a/bla31b series (1206 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 bla31ag300sn4 p 30ohm 25% - 200ma 0.10ohm max. -55 to +125 c bla31ag600sn4 p 60ohm 25% - 200ma 0.15ohm max. -55 to +125 c bla31ag121sn4 p 120ohm 25% - 150ma 0.20ohm max. -55 to +125 c bla31ag221sn4 p 220ohm 25% - 150ma 0.25ohm max. -55 to +125 c bla31ag601sn4 p 600ohm 25% - 100ma 0.35ohm max. -55 to +125 c bla31ag102sn4 p 1000ohm 25% - 50ma 0.45ohm max. -55 to +125 c bla31bd121sn4 p 120ohm 25% - 150ma 0.30ohm max. -55 to +125 c bla31bd221sn4 p 220ohm 25% - 150ma 0.35ohm max. -55 to +125 c bla31bd471sn4 p 470ohm 25% - 100ma 0.40ohm max. -55 to +125 c bla31bd601sn4 p 600ohm 25% - 100ma 0.45ohm max. -55 to +125 c bla31bd102sn4 p 1000ohm 25% - 50ma 0.55ohm max. -55 to +125 c number of circuits: 4 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. 2011.7.7 impedance ( ? ) frequency (mhz) 1 10 100 1000 3000 1200 900 600 300 0 bla31ag601sn4 bla31ag102sn4 bla31ag600sn4 bla31ag300sn4 bla31ag221sn4 bla31ag121sn4 impedance ( ? ) frequency (mhz) 1 10 100 1000 3000 1500 300 600 900 1200 0 bla31bd121sn4 bla31bd601sn4 bla31bd102sn4 bla31bd471sn4 bla31bd221sn4 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 30 20 10 0 z r x 40 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 60 40 20 0 z r x 80 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 120 80 40 0 z r x 160 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 50 100 150 200 250 0 z r x 300 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead (array) impedance-frequency characteristics (main items) bla31ag series impedance-frequency characteristics (main items) bla31bd series impedance-frequency characteristics bla31ag300sn4 impedance-frequency characteristics bla31ag600sn4 impedance-frequency characteristics bla31ag121sn4 impedance-frequency characteristics bla31ag221sn4 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. 2011.7.7 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 600 400 200 0 z r x 800 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 900 600 300 0 z r x 1200 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 50 100 150 200 250 0 z r x 300 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 100 200 300 400 0 z r x 500 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 150 300 450 600 750 0 z r x 900 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 900 600 300 0 z r x 1200 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead (array) impedance-frequency characteristics bla31ag601sn4 impedance-frequency characteristics bla31ag102sn4 impedance-frequency characteristics bla31bd121sn4 impedance-frequency characteristics bla31bd221sn4 impedance-frequency characteristics bla31bd471sn4 impedance-frequency characteristics bla31bd601sn4 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. 2011.7.7 1 10 100 1000 3000 frequency (mhz) impedance ( ? ) 250 500 750 1000 1250 0 z r x 1500 noise suppression products/emi suppression filters > emifil r (inductor type) > chip ferrite bead (array) impedance-frequency characteristics bla31bd102sn4 ! 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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