stable eia class ii dielectric, with +/-15% temperature coefficient and predictable variation of electrical properties with time, temperature and voltage.these chips are designed for surface mount application with nickel barrier terminations suitable for sol- der wave, vapor phase or reflow solder board attachment. also available in silver-palladium terminations for hybrid use with conductive epoxy. class ii x7r chips are used as decoupling, by-pass, filtering and transient voltage suppression elements. smt - x7r dielectric 12 max cap & voltage size 0402 0504 0603 0805 1005 1206 1210 1808 1812 1825 2221 2225 min cap 121 121 121 121 121 121 121 151 151 471 471 471 16v 25v 50v 100v 200v 250v 300v 400v 500v 600v 800v* 1000v* 1500v* 2000v* 3000v* 4000v* 684 474 474 274 154 124 823 683 563 393 273 153 472 272 824 564 564 334 184 154 104 823 473 473 273 183 562 272 102 271 273 223 223 153 103 682 562 562 392 272 152 152 473 333 333 223 123 123 124 104 104 104 393 333 153 123 103 682 392 272 154 124 124 104 473 473 183 153 123 682 392 272 334 274 274 154 104 683 473 473 223 153 103 682 222 122 125 105 105 684 334 274 184 154 104 823 473 333 822 472 152 561 185 155 155 155 824 684 474 474 274 224 154 104 273 153 562 122 185 185 185 185 105 824 564 474 334 274 184 124 333 183 682 182 185 155 155 155 824 564 474 394 274 224 124 823 273 153 562 122 *units rated above 800v may require conformal coating in use to preclude arcing over the chip surface. 3 digit code: two significant digits, followed by number of zeros eg: 473 = 47,000 pf capacitance & voltage selection for popular chip sizes novacap (661) 295-5920 info@novacap.com updated 6/03
product offering see chart for standard eia case sizes and available capacitance and voltage ratings. special sizes, thickness and other voltage ratings are available, see other novacap product offerings. high reliability testing is available per mil-prf-55681, mil-prf-123, or to customer scd. please consult the factory with your requirements. novacap has complete testing facili- ties at your disposal. 13 .040 (1.02) .020 (.508) .024 (.610) .010 (.254) .050 (1.27) .040 (1.02) .044 (1.12) .014 (.355) size 0402 0504 0603 0805 1005 1206 1210 1808 1812 1825 2221 2225 .180 (4.57) .080 (2.03) .065 (1.65) .024 (.610) .100 (2.54) .050 (1.27) .054 (1.37) .020 (.508) .180 (4.57) .250 (6.35) .080 (2.03) .024 (.610) .220 (5.59) .210 (5.33) .080 (2.03) .030 (.760) .220 (5.59) .250 (6.35) .080 (2.03) .030 (.760) .125 (3.18) .100 (2.54) .065 (1.65) .020 (.508) .060 (1.52) .030 (.760) .035 (.889) .014 (.355) .080 (2.03) .050 (1.27) .054 (1.37) .020 (.508) .125 (3.18) .060 (1.52) .064 (1.63) .020 (.508) .180 (4.57) .125 (3.18) .065 (1.65) .024 (.610) length l width w t max. mb length width mb .004 (.102) .004 (.102) .006 (.152) .006 (.152) .006 (.152) .006 (.152) .008 (.203) .008 (.203) .010 (.254) .008 (.203) .008 (.203) .010 (.254) .008 (.203) .008 (.203) .010 (.254) .008 (.203) .008 (.203) .010 (.254) .012 (.305) .008 (.203) .014 (.355) .012 (.305) .008 (.203) .014 (.355) .012 (.305) .015 (.380) .014 (.355) .015 (.380) .015 (.380) .015 (.380) .015 (.380) .015 (.380) .015 (.380) .006 (.152) .006 (.152) .006 (.152) size see chart dielectric b = x7r tolerance j= +/- 5.0% k= +/- 10 % m= +/- 20 % z = +80% -20% p = +100% -0% capacitance value in picofarads two significant figures, followed by number of zeros: 104 = 100,000pf voltage-vdcw two significant figures, followed by number of zeros: 250 = 25v termination n = nickel barrier (100% sn) p = palladium silver y = nickel barrier (90sn/10pb) thickness option x = non-standard thickness. specify in mils if non- standard is required. standard items are any thickness to max. shown in charts. packing option t = reeled marking option m = marked (see marking specifications) how to order dimensions +/- inches (mm) tolerances +/- i nches ( mm ) b j n x t m 1206 104 250 t mb w l novacap (661) 295-5920 info@novacap.com updated 6/03
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