601 series - rc networks t-filters general description continual advances in digital ic technology are creating stringent demands on emi/rfi levels in equipment. emi/rfi low pass filters are required in personal computers, data terminals, test equipment and process controllers for high frequency suppression into or out of electronic equipment. electrical specifications - resistors standard resistance range*............................................................10 ohms - 100 ohms series resistance tolerance ..................................................................................?0 % temperature coefficient of resistance .......................................................?00 ppm/? operating voltage .................................................................................25 volts maximum operating temperatures ........................................................................+10 ? to +85 ? *other resistance values available, 10 ohms - 1 megohm electrical specifications - capacitors standard capacitance range .................................................................50 pf to 200 pf capacitance tolerance............................................................................................?0 % temperature characteristic ........................................................................................z5u operating temperatures.........................................................................+10 ? to +85 ? voltage rating .......................................................................................................25 volts dielectric withstand voltage ...............................................................2.5 x rated voltage insulation resistance ............................................................10,000 megohms minimum environmental specifications - resistors ? r maximum thermal shock ......................................................................................................?.5 % resistance to solder heat ....................................................................................?.5 % terminal strength ..................................................................................................?.5 % mechanical specifications flammability...................................................................................conforms to ul94 v-0 leadframe .....................................................................................copper, solder coated body material ............................................................................................epoxy/novolac lead solderability .................................meet requirements of mil-std-202 method 208 pin #1 ref. 4118r and 4120r .635 (.025) max. 27.05 (1.065) max. 24.51 (.965) typ. .89 .25 (.035 .010) 4.57 + .12/ - .28 (.180 + .005/ - .011) max. 8.40 (.331) 3.43 + .38/ - .25 (.135 + .015/ - .010) 2.03 .12 (.080 .005) 2.54 .25 (.100 .010*) typ. non-accum. 1.65 + .12/ - .07 (.065 + .005/ - .003) .438 .050 (.019 .002) typ. 7.87 .25 (.310 .010) to outside when pins are parallel 6.71 .10 (.264 .004) .76 .25 (.030 .010) .254 .050 (.010 .002) 8.64 .50 (.340 .020) governing dimensions are metric. dimensions in parentheses are inches and are approximate. *terminal centerline to centerline measurements made at point of emergence of the lead from the body. 4420p .432 .056 (.017 .002) .940 + .355 (.037 .014) 8 max. 7.493 .076 (.295 .003) 10.34 .25 (.407 .010) typ. 12.95 .07 (.510 .003) 1.27 .076 (.050 .003*) typ. .127 + .127/ - .000 (.005 + .005/ - .000) 2.65 (.104) max. .305 + .000/ - .076 (.012 + .000/ - .003) features cost effective r-c construction insulation resistance testing for reliability molded surface mount or dip packaging compatible with automatic assembly equipment custom value capability rohs compliant version available (??part number suffix) specifications are subject to change without notice. customers should verify actual device performance in their specific applications. for standard values used in capacitors, inductors, and resistors, click here . for information on emi/rfi filters, download bourns?emi/rfi filters application note. *rohs compliant versions available *rohs directive 2002/95/ec jan 27 2003 including annex
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. these low-pass filters are ideal for installation between i/o drivers and rs 232 connectors. consult factory for values not listed 0db +5db -5db -10db -15db -20db -25db -30db -35db -40db dc 100hz 1khz 10khz .1mhz 1mhz 10mhz 100mhz 1ghz 200pf 50pf attenuation vs. frequency - typical capacitor values with r = 25 ohms attenuation vs. frequency model 4120r-601-250/500 model 4420-601-250/500 50pf - 3db @ 84 mhz attenuation vs. frequency model 4120r-601-250/201 model 4420p-601-250/201 200pf - 3db @ 21 mhz indicates - 3db rolloff frequency (f ) c 11 r 10 20 1 r c r typical circuit 4120r-601-rc/cc 4420r-601-rc/cc insert rc/cc code from table below to form part number. packages available 4420p-601-*rc/cc-smd 4120r-601-*rc/cc-dip 4118r-601-*rc/cc-dip *first two digits are significant. third digit represents the number of zeros to follow. seven circuits in an 18-pin package. eight circuits in a 20-pin package. rc r cc c 250 25 ? 500 50pf 270 27 ? 101 100pf 470 47 ? 181 180pf 820 82 ? 201 200pf 101 100 ? how to order emi/rfi filter networks 44 20 p - 601 - rc/cc __ model terminations (44 = smd soic pkg) l = rohs compliant (tin-plated) (41 = molded dip) blank = tin-lead plated resistance/capacitance code number of pins ? first 2 digits are significant ? third digit represents the physical configuration number of zeros to follow p = surface mount device (smd) r = molded dip electrical configuration 601 series - rc networks t-filters typical circuit attenuation vs. frequency - typical capacitor values with r= 25 ohms rev. 01/07
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