emi filters knh series features 0805 size. rated current up to 2a. effective for filtering noise on power (vcc) lines. applications pcs, laser printers, cellular phone, power/signal lines for lcd display, office equipments av power supply/signal line, tv, vcr, etc. high current signal lines dimensions (unit : mm) specifications how to order knh 21 104 - 3 aa q series w size eia (eiaj) 21: 0805 (2012) e capacitance value r quantity per reel t code(aa : std) qwert 104 100nf 101 100pf 473 47nf 470 47pf 471 470pf 220 22pf 221 220pf 3 3000pcs direct-current resistance( ? ) rated voltage (vdc) rated current (a) capacitance value(pf) (+50/-20%) type knh21104 knh21473 knh21471 knh21221 knh21101 knh21470 knh21220 100,000 2.0 25 0.02 47,000 2.0 50 0.02 470 1.0 50 0.08 220 1.0 50 0.08 100 1.0 50 0.08 47 1.0 50 0.08 22 1.0 50 0.08 operating temperature: -25 to 85( c) attenuation characteristics attenuation(db) frequency(mhz) -50 -60 -70 -40 -30 -20 -10 0 10 1 10 100 1000 10000 knh21104 knh21473 knh21220 knh21470 knh21101 knh21221 knh21471 2.0 0.20 0.4 0.30 1.25 0.20 0.85 0.15 in-out gnd wide attenuation range including surrounding circuit. test circuit test point vdd(3.3v) lvc74 25mhz filter attenuation effect of power supply noise knh series lc filter 25 60 55 50 45 40 35 30 925 825 725 625 525 freq(mhz) spectrum attenuation(dbuv) 425 325 225 125 original filter passed original filter passed 25 60 55 50 45 40 35 30 925 825 725 625 525 freq(mhz) spectrum attenuation(dbuv) 425 325 225 125 (unit : mm) packaging specifications taping(3000/reel) 4.0 8.0 recommended land pattern (unit : mm) 0.80 1.20 3.20 0.40 0.60 through hole 0.3?0.4 resist resist conductor 1.00 2.30 2.00 pb free rohs conforming
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