20 www.johansondielectrics.com x2y technology patents and registered trademark under license from x2y attenuators, llc x2y emi f ilter c apacitors x2y?filter capacitors employ a unique, patented design in which common shielding electrodes form a faraday cage around traditional capacitor electrodes. this creates two matched or balanced capacitors that are immune to temperature, voltage and aging performance differences. these components offer superior filter and decoupling performance and virtually eliminate parasitics. one x2y filter capacitor can replace multiple capacitors and inductors saving board space and reducing assembly costs. x2y?filters provide optimal filtering and noise suppression solutions for dc motors, broadband filtering, filtered connectors, fiber optic and cellular applications. 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 ?dc motor suppression ?filtered connectors ?fiber optic components ?cellular handsets ?broadband filtering g g a b g1 a b g2 equivalent circuits cross-sectional view eb cb l w t
a vailable c apacitance & v oltage r anges 21 www.johansondielectrics.com x2y emi f ilter c apacitors johanson chip available dielectric capacitance part number size voltage (vdc) type c1 c2 500x14n220mv4 0603 50 & 100 npo 22pf 11pf 500x14n470mv4 0603 50 & 100 npo 47pf 23.5pf 500x14n101mv4 0603 50 & 100 npo 100pf 50pf 500x14n221kv4 0603 50 npo 220pf 110pf 500x14w471mv4 0603 50 & 100 x7r 470pf 235pf 500x14w102mv4 0603 50 & 100 x7r 1nf .5nf 500x14w222mv4 0603 50 & 100 x7r 2.2nf 1.1nf 500x14w472mv4 0603 50 & 100 x7r 4.7nf 2.35nf 500x14w103mv4 0603 50 x7r 10nf 5nf 500x15n220kv4 0805 50 & 100 npo 22pf 11pf 500x15n470kv4 0805 50 & 100 npo 47pf 23.5pf 500x15n101mv4 0805 50 & 100 npo 100pf 50pf 500x15n221mv4 0805 50 & 100 npo 220pf 110pf 500x15n471mv4 0805 50 npo 470pf 235pf 500x15w102mv4 0805 50 & 100 x7r 1nf .5nf 500x15w222mv4 0805 50 & 100 x7r 2.2nf 1.1nf 500x15w472mv4 0805 50 & 100 x7r 4.7nf 2.35nf 500x15w103mv4 0805 50 & 100 x7r 10nf 5nf 500x15w223mv4 0805 50 & 100 x7r 22nf 11nf 500x15w473mv4 0805 50 x7r 47nf 23.5nf 500x18n102mv4 1206 50 npo 1nf .5nf 500x18w222mv4 1206 50 & 100 x7r 2.2nf 1.1nf 500x18w472mv4 1206 50 & 100 x7r 4.7nf 2.35nf 500x18w103mv4 1206 50 & 100 x7r 10nf 5nf 500x18w223mv4 1206 50 & 100 x7r 22nf 11nf 500x18w473mv4 1206 50 & 100 x7r 47nf 23.5nf 500x18w683mv4 1206 50 & 100 x7r 68nf 34nf 500x18w104mv4 1206 50 x7r .10uf .05uf 500x44w224mv4 1410 50 & 100 x7r .22uf .11uf 500x44w404mv4 1410 50 & 100 x7r .40uf .20uf 500x44w474mv4 1410 50 x7r .47uf .235uf 500x43w224mv4 1812 50 & 100 x7r .22uf .11uf 500x43w474mv4 1812 50 & 100 x7r .47uf .235uf 500x43w684mv4 1812 50 x7r .68uf .34uf notes: c1 = a or b to ground , c2 = a to b. voltage rating is for a or b to ground. x2y filter capacitor meet jdi standard npo & x7r dielectric specifications listed on page 28.
22 www.johansondielectrics.com x2y emi f ilter c apacitors x2y insertion loss vs frequency -80 -70 -60 -50 -40 -30 -20 -10 0 0.10 1.00 10.00 100.00 1,000.00 frequency (mhz) 0.22 f 0.47 f 0.10 f .047 f .022 f .010 f 4.7 nf 2.2 nf 1.0 nf 470 pf 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 ? 105 = 1.00 ? termination v = ni barrier w/ 100% sn plating tolerance m = 20% case size x14 = 0603 x15 = 0805 x18 = 1206 x43 = 1812 x44 = 1410 4 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
23 www.johansondielectrics.com m echanical c haracteristics & m ounting r ecommendations s older p ad r ecommendations v v v v v v z x u v g y z x u v g y for optimized x2y device performance it is essential that each ground terminal be connected to sys- tem ground with the lowest resistance, shortest path possible. recommended pad dimensions are typical. individual manufacturing processes and application design requirements may necessitate modification of these dimensions. x2y emi f ilter c apacitors 0603 0805 1206 1410 1812 inches mm inches mm inches mm inches mm inches mm x 0.037 0.94 0.052 1.32 0.065 1.65 0.100 2.54 0.127 3.23 y 0.029 0.74 0.035 0.89 0.040 1.02 0.040 1.02 0.040 1.00 z 0.100 2.54 0.125 3.18 0.175 4.45 0.190 4.60 0.225 5.72 g 0.042 1.07 0.055 1.40 0.095 2.41 0.110 2.79 0.146 3.71 u 0.080 2.03 0.100 2.54 0.115 2.92 0.150 3.81 0.175 4.45 v 0.020 0.51 0.022 0.56 0.042 1.07 0.047 1.19 0.047 1.19 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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