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 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 blm18t series (0603 size) c dimensions 1.60.15 0.80.15 0.40.2 0.60.10 (in mm) : electrode c equivalent circuit (resistance element becomes dominant at high frequencies.) c packaging code packaging minimum quantity d 180mm paper tape 10000 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 blm18tg121tn1 p 120ohm 25% - 200ma 0.25ohm max. -55 to +125c BLM18TG221TN1 p 220ohm 25% - 200ma 0.30ohm max. -55 to +125c blm18tg601tn1 p 600ohm 25% - 200ma 0.45ohm max. -55 to +125c blm18tg102tn1 p 1000ohm 25% - 100ma 0.60ohm max. -55 to +125c number of circuits: 1 c impedance-frequency characteristics (main items) impedance ( ) frequency (mhz) 1 10 100 1000 3000 blm18tg102tn1 blm18tg601tn1 BLM18TG221TN1 blm18tg121tn1 1200 0 800 400 1000 600 200 c impedance-frequency characteristics blm18tg121tn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) z r x 150 120 90 60 30 0 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 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 BLM18TG221TN1 1 10 100 1000 3000 frequency (mhz) impedance ( ) z r x 300 250 200 150 100 50 0 c impedance-frequency characteristics blm18tg601tn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) x 800 0 600 400 200 z r c impedance-frequency characteristics blm18tg102tn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) x 1200 1000 800 600 400 200 0 z r 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.
|
