www.vishay.com 1 vj tip ? ring tm vishay vitramon document number: 45015 revision 27-nov-03 for technical questions contact mlcc@vishay .com features ideal for telephone line (tip ? ring) filtering. replaces high voltage, leaded, film capacitors. rated for telecommunications voltages. saves board space and weight. surface mount (eia size) packages. low esr. wide band operation, excellent high frequency filtering. multilayer ceramic chip capacitors general specifications note: electrical characteristics @ + 25 c unless otherwise specified. capacitance range: 0.033 f to 1.0 f. temperature coefficient of capacitance (tcc): 15% from - 55 c to + 125 c. dissipation factor (df): 2.5% maximum @ 1.0 vrms and 1khz. dimensions in inches [millimeters] thickness (t) case size style/dielectric (max.) 1812 vj9427/x7r 0.086 [2.18] 1825 vj9174/x7r 0.086 [2.18] 2225 vj9253/x7r 0.086 [2.18] insulation resistance (ir): @ + 25 c and rated voltage 100000 megohms minimum or 1000 ohm-farads, whichever is less. @ + 125 c and rated voltage 10000 megohms minimum or 100 ohm-farads, whichever is less. dielectric withstanding voltage (dwv): 250% of rated voltage for 5 1 seconds, 50 milliamps current maximum. aging rate: 1% maximum per decade. ordering information t packaging t = 7" reel, plastic tape r = 11 1/4" reel, plastic tape vj product series vj = mlcc 9427 case size 9427 9174 9253 y dielectric y = x7r expressed in picofarads (pf). the first two digits are significant, the third is a multiplier. example: 334 = 330000pf. 334 capacitance nominal code k capacitance tolerance j= 5% k= 10% m= 20% x termination x = nickel barrier with 100% tin plated finish p dc voltage rating p = 250v a marking a = unmarked
document number: 45015 revision 27-nov-03 www.vishay.com 2 vj tip ? ring tm vishay vitramon for technical questions contact mlcc@vishay .com style e.i.a. type voltage (vdc) capacitance code 333 393 473 563 683 823 104 124 154 184 224 274 334 394 474 564 684 824 105 vj9427 1812 vj9174 1825 vj9253 2225 tip ? ring - x7r dielectric 250 250 250 capacitance f 0.033 0.039 0.047 0.056 0.068 0.082 0.10 0.12 0.15 0.18 0.22 0.27 0.33 0.39 0.47 0.56 0.68 0.82 1.0
www.vishay.com 3 vj tip ? ring tm vishay vitramon document number: 45015 revision 27-nov-03 for technical questions contact mlcc@vishay .com tip 'n ring - typical parameters % capacitance change 20 15 10 5 0 - 5 - 10 - 15 - 20 -60 -40 -20 0 20 +40 +60 +80 +100 +120 temperature coefficient of capacitance comparisons film vs vitramon vj9174y474kxp tip 'n ring ceramic .47 f, 250v temperature c film vitramon tip'n ring 1000 100 10 1 0.1 0.01 impedance vs frequency vitramon tip ? ring vj9174y474kxp z/esr ( ? ) z esr frequency (mhz) 0.001 0.01 0.1 1 10 100 1000 x7r dissipation factor vs temperature 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 - 75 - 50 - 25 0 25 50 75 100 125 % dissipation factor temperature c
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