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 for ghz noise 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 for ghz noise blm15h 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 blm15hg601sn1 p 600ohm 25% 1000ohm 40% 300ma 0.7ohm max. -55 to +125c blm15hg102sn1 p 1000ohm 25% 1400ohm 40% 250ma 1.1ohm max. -55 to +125c blm15hd601sn1 p 600ohm 25% 1400ohm 40% 300ma 0.85ohm max. -55 to +125c blm15hd102sn1 p 1000ohm 25% 2000ohm 40% 250ma 1.25ohm max. -55 to +125c blm15hd182sn1 p 1800ohm 25% 2700ohm 40% 200ma 2.2ohm max. -55 to +125c blm15hb121sn1 p 120ohm 25% 500ohm 40% 300ma 0.7ohm max. -55 to +125c BLM15HB221SN1 p 220ohm 25% 900ohm 40% 250ma 1.0ohm max. -55 to +125c number of circuits: 1 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 for ghz noise 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 (main items) blm15hg series impedance ( ) frequency (mhz) 1 10 100 1000 3000 0 300 600 900 1200 1500 1800 blm15hg601sn1 blm15hg102sn1 c impedance-frequency characteristics (main items) blm15hd series impedance ( ) frequency (mhz) 1 10 100 1000 3000 0 4000 3000 2000 1000 blm15hd601sn1 blm15hd102sn1 blm15hd182sn1 c impedance-frequency characteristics (main items) blm15hb series impedance ( ) frequency (mhz) 1 10 100 1000 3000 0 200 400 600 800 1000 1200 BLM15HB221SN1 blm15hb121sn1 c impedance-frequency characteristics blm15hg601sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 300 600 900 1200 r x z c impedance-frequency characteristics blm15hg102sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 500 1000 1500 2000 r x z c impedance-frequency characteristics blm15hd601sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 250 500 750 1000 1500 1250 r x z 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 for ghz noise 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 blm15hd102sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 500 1000 1500 2000 2500 r x z c impedance-frequency characteristics blm15hd182sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) z r x 0 4000 3000 2000 1000 c impedance-frequency characteristics blm15hb121sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) z r x 0 200 400 600 800 c impedance-frequency characteristics BLM15HB221SN1 1 10 100 1000 3000 frequency (mhz) impedance ( ) z r x 0 400 800 1200 200 600 1000 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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