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* 474 474 474 334 184 124 823 563 563 393 273 153 472 222 684 564 394 274 184 124 823 563 563 393 273 153 472 272 821 331 273 223 223 223 103 682 562 472 472 472 222 152 393 333 333 333 153 103 124 104 104 683 333 273 153 123 123 822 472 272 154 124 124 823 473 393 183 123 822 822 472 272 334 274 274 184 823 683 473 273 223 183 103 682 222 102 125 105 824 684 334 224 154 104 104 683 473 273 822 392 152 681 185 155 155 125 824 684 474 334 334 224 124 823 273 123 472 152 225 185 185 155 105 824 474 394 334 274 154 104 333 153 562 152 155 125 125 125 684 564 394 274 274 224 124 823 273 123 472 152 *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 rev.12/03
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 rev.12/03
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