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 > common mode choke coil > wire wound type 2012.9.6 o this data sheet is applied for chip common mode choke coil used for general electronics equipment for your design. common mode choke coil wire wound type dlw21s series (0805 size) c dimensions 2.00.2 (0.4) (0.4) 1.20.2 1.20.2 (0.45) (0.45) (1) (2) (3) (4) (0.17) (in mm) : electrode c equivalent circuit (1) (4) (2) (3) no polarity. c impedance-frequency characteristics (main items) dlw21sn_sk2/sq2 series impedance ( ) frequency (mhz) 10000 1000 100 10 1 0.1 1 10 100 1000 dlw21sn371sq2 dlw21sn261sq2 dlw21sn181sq2 dlw21sn121sq2 dlw21sn900sq2 dlw21sn670sq2 dlw21sn501sk2 common mode differential mode dlw21sn371sq2 dlw21sn501sk2 dlw21sn261sq2 dlw21sn181sq2 dlw21sn121sq2 dlw21sn900sq2 dlw21sn670sq2 c impedance-frequency characteristics (main items) dlw21sn_hq2 series impedance ( ) frequency (mhz) 0.1 1 10 100 1000 10 100 1000 common mode differential mode dlw21sn670hq2 dlw21sn900hq2 dlw21sn121hq2 dlw21sn670hq2 dlw21sn900hq2 dlw21sn121hq2 c impedance-frequency characteristics (main items) dlw21sr_hq2 series impedance ( ) frequency (mhz) 1 10 100 1000 0.1 1 10 100 1000 common mode differential mode dlw21sr670hq2 dlw21sr670hq2 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 > common mode choke coil > wire wound type 2012.9.6 o this data sheet is applied for chip common mode choke coil used for general electronics equipment for your design. continued from the preceding page. dlw21sn_hq2 series frequency (mhz) insertion loss (db) 0 2 4 6 8 10 1 10 100 1000 10000 dlw21sn900hq2 c packaging code packaging minimum quantity l 180mm embossed tape 2000 b bulk(bag) 500 c rated value ( p : packaging code) part number common mode impedance (at 100mhz/20c) rated current rated voltage insulation resistance (min.) withstand voltage dc resistance operating temperature range dlw21sn501sk2 p 500ohm 25% 250ma 50vdc 10m ohm 125vdc 0.5ohm max. -40 to +85c dlw21sn670sq2 p 67ohm 25% 400ma 50vdc 10m ohm 125vdc 0.25ohm max. -40 to +85c dlw21sn900sq2 p 90ohm 25% 330ma 50vdc 10m ohm 125vdc 0.35ohm max. -40 to +85c dlw21sn121sq2 p 120ohm 25% 370ma 50vdc 10m ohm 125vdc 0.30ohm max. -40 to +85c dlw21sn181sq2 p 180ohm 25% 330ma 50vdc 10m ohm 125vdc 0.35ohm max. -40 to +85c dlw21sn261sq2 p 260ohm 25% 300ma 50vdc 10m ohm 125vdc 0.40ohm max. -40 to +85c dlw21sn371sq2 p 370ohm 25% 280ma 50vdc 10m ohm 125vdc 0.45ohm max. -40 to +85c dlw21sn670hq2 p 67ohm 25% 320ma 20vdc 10m ohm 50vdc 0.31ohm max. -40 to +85c dlw21sn900hq2 p 90ohm 25% 280ma 20vdc 10m ohm 50vdc 0.41ohm max. -40 to +85c dlw21sn121hq2 p 120ohm 25% 280ma 20vdc 10m ohm 50vdc 0.41ohm max. -40 to +85c dlw21sr670hq2 p 67ohm 25% 400ma 20vdc 10m ohm 50vdc 0.25ohm max. -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. c differential mode transmission characteristics (typ.)
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