1 6 www.johanson dielectrics.com 1 7 www.johanson dielectrics.com x2y ? technology patents and registered trademark under license from x2y attenuators, llc x2y ? f ilter & d ecoupling c apacitors x2y? filter capacitors employ a unique, patented low inductance design featuring two balanced capacitors that are immune to temperature, voltage and aging performance differences. these components offer superior decoupling and emi filtering performance, virtually eliminate parasitcs, and can replace multiple capacitors and inductors saving board space and reducing assembly costs. a dvantages ? superior noise suppression ? differential and common mode attenuation ? replace multiple components with one device ? matched capacitance line to ground, both lines ? low inductance due to cancellation effect a pplications ? fpga / asic decoupling ? -processor decoupling ? broadband emi filtering ? dc motor noise suppression ? cellular handsets g g a b g g a b g1 a b g2 g a b g equivalent circuits cross-sectional view eb cb l w t a vailable c apacitance & v oltage r anges chip size dielectric voltage c1 capacitance range johanson eia jdi (wvdc) value code part number 0603 x14 npo 50 22 pf - 220 pf 220 - 221 500x14n***mv4* x7r 50 470 pf - .018 f 471 - 183 500x14w***mv4* 0805 x15 npo 50 22 pf - 470 pf 220 - 471 500x15n***mv4* x7r 50 1000 pf - .047 f 102 - 473 500x15w***mv4* 1206 x18 npo 50 1000 pf 102 500x18n***mv4* x7r 50 .022 f - 0.10 f 223 - 104 500x18w***mv4* 1410 x44 x7r 50 0.22 f - 0.68 f 224 - 684 500x44w***mv4* 1812 x43 x7r 50 0.22 f - 0.47 f 224 - 474 500x43w***mv4* dimensional view c1 = a or b to ground, a to b capacitance = 1/2 of c1. rated voltage if for a or b to ground. a to b rating is 2 x vrated contact the factory for other voltage ratings and capacitance values. x2y filter capacitor meet jdi standard npo & x7r dielectric specifications listed on page 20.
1 6 www.johanson dielectrics.com 1 7 www.johanson dielectrics.com x2y ? emi f ilter c apacitors h ow to o rder x2y ? emi f ilter c apacitors p/n written: 500x18w473mv4e voltage (c1) 500 = 50 v 101 = 100 v marking 4 = unmarked dielectric n = npo w = x7r capacitance 1st two digits are significant; third digit denotes number of zeros. 474 = 0.47 f 105 = 1.00 f tolerance m = 20% case size x14 = 0603 x15 = 0805 x18 = 1206 x43 = 1812 x44 = 1410 4 termination v = ni barrier w/ 100% sn plating v w x18 500 473 m tape modifier code tape reel e embossed 7 u embossed 13 t paper 7 r paper 13 tape specs. per eia rs481 e m echanical c haracteristics inches millimeters .064 .005 1.63 0.13 .035 .004 0.89 0.10 .026 max 0.66 max .009 .003 0.23 .08 .018 .003 0.46 .08 inches millimeters .080 .008 2.03 0.20 .050 .008 1.27 0.20 .040 max 1.02 max .009 .003 0.23 .08 .020 .004 0.51 0.10 inches millimeters 0.124 .010 3.15 0.25 .063 .010 1.60 0.25 .050 max 1.27 max .009 .004 0.23 0.10 .040 .005 1.02 0.13 inches millimeters 0.174 .010 4.42 0.25 0.125 .010 3.18 0.25 .090 max 2.29 max .009 .004 0.23 0.10 .045 .005 1.14 0.13 inches millimeters 0.140 .010 3.56 0.25 .098 .010 2.49 0.25 .070 max 1.78 max .009 .004 0.23 0.10 .045 .005 1.14 0.13 x14 / 0603 x15 / 0805 x18 / 1206 x43 / 1812 x44 / 1410 l w t eb cb
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