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 bef ore 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 (rc combined) > single circuit type 2011.11.2 o this data sheet is applied for rc combined chip emifil r used for general electronics equipment for your design. emifil r (rc combined) single circuit type nfr21g series (0805 size) c dimensions 1.00.35 0.50.2 2.00.2 0.950.35 1.250.2 (bottom view) (top view) (1) (2) (2) (3) 1.0 max. 0.3 +0.2 C0.25 0.3 +0.2 C0.25 (in mm) : electrode c equivalent circuit gnd (2) no polarity. input (output) output (input) (3) (1) c insertion loss characteristics (main items) frequency (mhz) insertion loss (db) (50 - 50 ) nfr21gd1002202 nfr21gd1004702 nfr21gd4702202 nfr21gd4704702 nfr21gd4706802 nfr21gd1012202 nfr21gd1014702 nfr21gd1016802 1 10 100 1000 0 10 20 30 40 50 c insertion loss characteristics (main items) frequency (mhz) insertion loss (db) (50 - 50 ) nfr21gd1011012 NFR21GD4701012 1 10 100 1000 0 10 20 30 40 50 c packaging code packaging minimum quantity l 180mm embossed tape 4000 b bulk(bag) 500 c rated value ( p : packaging code) part number capacitance resistance rated current rated voltage insulation resistance (min.) operating temperature range nfr21gd1002202 p 10pf 20% 22ohm 30% 50ma 50vdc 1000m ohm -40 to +85c nfr21gd1004702 p 10pf 20% 47ohm 30% 35ma 50vdc 1000m ohm -40 to +85c nfr21gd4702202 p 47pf 20% 22ohm 30% 50ma 50vdc 1000m ohm -40 to +85c nfr21gd4704702 p 47pf 20% 47ohm 30% 35ma 50vdc 1000m ohm -40 to +85c nfr21gd4706802 p 47pf 20% 68ohm 30% 30ma 50vdc 1000m ohm -40 to +85c NFR21GD4701012 p 47pf 20% 100ohm 30% 25ma 50vdc 1000m ohm -40 to +85c nfr21gd1012202 p 100pf 20% 22ohm 30% 50ma 50vdc 1000m ohm -40 to +85c nfr21gd1014702 p 100pf 20% 47ohm 30% 35ma 50vdc 1000m ohm -40 to +85c number of circuit: 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 bef ore 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 (rc combined) > single circuit type 2011.11.2 o this data sheet is applied for rc combined chip emifil r used for general electronics equipment for your design. continued from the preceding page. part number capacitance resistance rated current rated voltage insulation resistance (min.) operating temperature range nfr21gd1016802 p 100pf 20% 68ohm 30% 30ma 50vdc 1000m ohm -40 to +85c nfr21gd1011012 p 100pf 20% 100ohm 30% 25ma 50vdc 1000m ohm -40 to +85c number of circuit: 1 c ! caution/notice ! caution (rating) do not use products beyond the rated current and rated voltage 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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