meritek mutilayer ceramic capacitors hq series (high q) f eatures ? surface mount device with high reliability ? hi-q and low esr at high frequencies ? low capacitance with tight tolerance ? excellent temperature characteristics p art number system hq 0603 cg 4r7 b 500 meritek series size dielectric code cg cog (npo) capacitance expressed in picofarads. first 2 digits are significant digits. third digit denotes number of zeros to follow. use r for decimal point for values less than 10pf. code 8r2 101 pf 8.2 100 tolerance code b c d g j .10pf .25pf .50pf 2% 5% for values less than 10 pf use c or d rated voltage 2 significant digits + number of zeros. code 250 500 25v 50v dimensions t w l m b m b fig. 1 the outline of mlcc size inch (mm) l (mm) w (mm) t (mm)/symbol m b (mm) 0402 (1005) 1.000.05 0.500.05 0.500.05 n 0.25 +0.05/-0.10 0603 (1608) 1.600.10 0.800.10 0.800.07 s 0.400.15 s pecifications are subject to change without notice. rev.6 a
meritek mutilayer ceramic capacitors hq series (high q) electrical characteristics ~ q factor specification vs. specific frequency ~ q factor specification vs. specific frequency q value criteria vs. specific frequency hh series, 0402 1 10 100 1000 10000 0.1 1 10 100 capacitance (pf) q minimum (solid line) typical (broken line) 1ghz 500mhz 100mhz fig. 2 q factor specification vs. specific frequency for 0402 q value criteria vs. specific frequency hh series, 0603 1 10 100 1000 10000 0.1 1 10 100 capacitance (pf) q minimum (solid line) typical (broken line) 1ghz 500mhz 100mhz fig. 3 q factor specification vs. specific frequency for 0603
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