1 feedthru 0805/1206 capacitors w2f/w3f series w 3 f 1 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 available in both a standard 0805 and 1206 size, avx s line of feedthru capacitors are ideal choices for emi suppres- sion, broadband i/o filtering, or vcc power line condition- ing. the unique construction of a feedthru capacitor pro- vides low parallel inductance and offers excellent decou- pling capability for all high di/dt environments and provides significant noise reduction in digital circuits to <5 ghz. a large range of capacitor values are available in either np0 or x7r ceramic dielectrics. performance characteristics capacitor values np0 x7r capacitance tolerance +50%, -20% +50%, -20% voltage 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 w2f series 0805 w3f series 1206 part number size voltage dielectric capacitance w2f11a 220 8atxx 0805 100v np0 22pf w2f11a 470 8atxx 0805 100v np0 47pf w2f11a 101 8atxx 0805 100v np0 100pf w2f11a 221 8atxx 0805 100v np0 220pf w2f11a 471 8atxx 0805 100v np0 470pf w2f15c 102 8atxx 0805 50v x7r 1000pf w2f15c 222 8atxx 0805 50v x7r 2200pf w2f15c 472 8atxx 0805 50v x7r 4700pf w2f15c 103 8atxx 0805 50v x7r 10000pf w2f15c 223 8atxx 0805 50v x7r 22000pf w2f15c 473 8atxx 0805 50v x7r 47000pf w3f11a 220 8atxx 1206 100v np0 22pf w3f11a 470 8atxx 1206 100v np0 47pf w3f11a 101 8atxx 1206 100v np0 100pf w3f11a 221 8atxx 1206 100v np0 220pf w3f11a 471 8atxx 1206 100v np0 470pf w3f15c 102 8atxx 1206 50v x7r 1000pf w3f15c 222 8atxx 1206 50v x7r 2200pf w3f15c 472 8atxx 1206 50v x7r 4700pf w3f15c 103 8atxx 1206 50v x7r 10000pf w3f15c 223 8atxx 1206 50v x7r 22000pf w3f15c 473 8atxx 1206 50v x7r 47000pf how to order
2 feedthru 0805/1206 capacitors w2f/w3f series t p l c p s w bw t s x l c l ew w bl feedthru pad feedthru pad common ground common ground dimensions recommended solder pad layout (typical dimensions) lwtbwbl ewxs 0805 mm 2.01 0.20 1.25 0.20 1.14 max. 0.46 0.10 0.18 + 0.25 -0.08 0.25 0.13 1.02 0.10 0.23 0.15 (in.) (0.079 0.008) (0.049 0.008) (0.045 max.) (0.018 0.004) (0.007 + 0.010 -0.003) (0.010 0.005) (0.040 0.004) (0.009 0.006) 1206 mm 3.20 0.20 1.60 0.20 1.27 max. 0.89 0.10 0.18 + 0.25 -0.08 0.38 0.18 1.60 0.10 0.46 0.15 (in.) (0.126 0.008) (0.063 0.008) (0.050 max.) (0.035 0.004) (0.007 + 0.010 -0.003) (0.015 0.007) (0.063 0.004) (0.018 0.006) tpswlc 0805 mm 3.45 0.51 0.76 1.27 1.02 0.46 (in.) (0.136) (0.020) (0.030) (0.050) (0.040) (0.018) 1206 mm 4.54 0.94 1.02 1.65 1.09 0.71 (in.) (0.179) (0.037) (0.040) (0.065) (0.043) (0.028) typical feedthru chip cap connection feedthru chip component model physical layout - a physical layout - b vcc or signal in signal in the terminals are connected internally side to side. left side and right side are connected and front and back are connected internally. for decoupling, the chip is usually surrounded by four vias, two for vcc and two for gnd. for signal filtering, the in and out lines need to be separated on the circuit board. vcc or signal out signal out ground ground ground vcc vcc ground ground
3 feedthru 0805/1206 capacitors w2f/w3f series 20 10 0 -10 470pf 100pf 47pf 22pf 220pf -20 -30 -40 -50 -60 110 db 100 frequency, mhz 1000 10000 -70 10 0 -10 -20 -30 -40 -50 -60 110 db 100 frequency, mhz 1000 10000 1000pf 4700pf 10000pf 2200pf 22000pf 47000pf 1000pf 22,000pf 2200pf 0 -20 -40 -60 db 10 100 1000 frequency, mhz 22pf 470pf 100pf 220pf 47pf 0 -20 -40 -60 db 10 100 1000 frequency, mhz performance characteristics 0805 - db vs. frequency np0 1206 - db vs. frequency np0 x7r x7r
4 feedthru 0805/1206 capacitors w2f/w3f series performance characteristics 30.00 35.00 40.00 25.00 20.00 0.3 0.5 0.7 current (a) component temperature ( c) 0.8 1.00 1.20 100pf 220pf 47pf 470pf 30.00 35.00 40.00 25.00 20.00 0.3 0.5 0.7 current (a) component temperature ( c) 0.8 1.00 1.20 1000pf 2200pf 4700pf 10nf 47nf 22nf 100pf 22pf 47pf 470pf 220pf 40.00 20.00 0.00 0.3 0.5 0.75 current (a) 0.87 1.00 1.20 component temperature ( c) 2200pf 40.00 20.00 0.00 0.3 0.5 0.75 current ( a ) component temperature ( c) 0.87 1.00 1.20 22,000pf 1000pf 0805 np0 current vs. temperature 0805 x7r current vs. temperature 1206 np0 current vs. temperature 1206 x7r current vs. temperature
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