9 feedthru 0805/1206 capacitors w3f4 series - 4 element 1206 feedthru array w3 f 4 5 c 223 8 a t 3 a style size feedthru number voltage* dielectric capacitance capacitance failure terminations packaging code quantity code 2=0805 of 1=100v a=np0 code tolerance rate t=plated (reel size) (pcs./reel) 3=1206 elements 5=50v c=x7r 8=+50/-20% a=not 1=7" reel f=1,000 applicable embossed tape a=2,000, 3=13" reel 4,000 or embossed tape 10,000 *note: np0 available in 100v only and x7r available in 50v only. general description the feedthru capacitor array contains four elements with a common ground connection. this makes them an ideal choice for multi-line designs needing emi suppression, broadband i/o filtering or vcc power line conditioning. additional benefits are reduced component count and pcb space savings. the unique construction provides low par- allel inductance and offers excellent decoupling capability for all high di/dt environments. it provides significant noise r eduction in digital circuits to <5 ghz. a number of capac- itor values are available in np0 and x7r ceramic dielectrics. performance characteristics capacitor values np0 x7r capacitance tolerance +50%, -20% +50%, -20% vo ltage rating 100v 50v current rating 300ma 300ma insulation resistance 1000m ? 1000m ? dc resistance <0.6 ? <0.6 ? operating temperature range -55 to +125? signal line - input output ground w3f4 series 1206 part number size voltage dielectric capacitance w3f41a 220 8atxx 1206 100v np0 22pf w3f41a 470 8atxx 1206 100v np0 47pf w3f41a 101 8atxx 1206 100v np0 100pf w3f45c 221 8atxx 1206 50v x7r 220pf w3f45c 471 8atxx 1206 50v x7r 470pf how to order
10 feedthru 0805/1206 capacitors w3f4 series - 4 element 1206 feedthru array dimensions p ad layout dimensions lwtbwblp x ses 3.25?.15 1.60?.20 1.22 max 0.41?.10 0.18 0.76 ref. 1.14?.10 0.38?.10 0.41?.10 (0.128?.006) (0.063?.008) (0.048 max) (0.016?.004) (0.007 (0.030 ref.) (0.045?.004) (0.015?.004) (0.016?.004) ab c d e f mm 0.6 1.6 2.2 0.35 0.76 2.6 inches (0.024) (0.064) (0.088) (0.014) (0.030) (0.104) l es bw w p s center line x bl w = feedthru paths = common ground f d d e a a b c +0.25 -0.08 +0.010 -0.003 ) millimeters (inches)
11 22pf 100pf 47pf 0 -10 -20 -30 -40 db 0.01 0.1 1.0 10 frequency, ghz feedthru 0805/1206 capacitors w3f4 series - 4 element 1206 feedthru array 220pf 470pf 0 -20 -10 -30 -40 -50 db 0.01 0.1 1.0 10 frequency, ghz s21 vs. frequency np0 4 element feedthru s21 vs. frequency x7r 4 element feedthru performance characteristics
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