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. 1 http://www.murata.com/ murata manufacturin g co., ltd. noise suppression products/emi suppression filters > emifil r (inductor type) > chipemifil r 2014.9.8 o this data sheet is applied for chip emifil r used for general electronics equipment for your design. emifil r (inductor type) chipemifil r nfz18sm_10 series (0603 size) c dimensions (in mm) 1.60.15 0.80.15 0.800.15 0.40.20 c equivalent circuit (resistance element becomes dominant at high frequencies.) c packaging code packaging minimum quantity d 180mm paper tape 4000 b bulk(bag) 1000 c rated value ( p : packaging code) part number impedance (at 100mhz/20c) impedance (at 1mhz/20c) rated current dc resistance operating temperature range (self-temperature rise is included) operating temperature range NFZ18SM121SN10 p 120ohm 25% - 1250ma 0.11ohm (typ.) - -40 to +85c number of circuits: 1 c notice (rating) when applied rated current to the products, temperature rise caused by self heating will be 40c or less. c impedance-frequency characteristics (main items) impedance ( ) frequency (mhz) 1 10 100 1000 3000 0 200 400 600 800 1000 NFZ18SM121SN10 c impedance-frequency characteristics NFZ18SM121SN10 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 200 400 600 800 1000 z r x 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. 2 http://www.murata.com/ murata manufacturin g co., ltd. noise suppression products/emi suppression filters > emifil r (inductor type) > chipemifil r 2014.9.8 o this data sheet is applied for chip emifil r used for general electronics equipment for your design. continued from the preceding page. 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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