smd common mode choke - cmm series cmm series for usb 2.0, ieee1394b, lvds a full series of common mode choke is designed for excellent noise attenuation with compact sizing for use in wide range of applications. both standard series and custom designs are available. features applications ? rohs compliant ? miniature smd type common mode filter for fully automated assembly ? wide impedance range (30 ? ~ 2200 ? ) for noise suppression ? excellent solderability ? usb line for personal computers and peripheral ? ieee 1394 line for personal computers, dvc, stb ? lvds, panel line for liquid display panels, graph card etc product identification ? packaging: t tape and reel shape and dimensions recommended pattern cmm0805 dimensions in mm a b c d e f g h 2.29 +0 1.52 +0 1.20 +0 0.5 1.27 2.03 0.5 0.58 dimensions in mm a b c d 0.5 1.27 0.8 2.6
smd common mode choke ? cmm 0805 series electrical characteristics part number impedance ( ? ) test frequency (mhz) tolerance (%) idc (ma) max rated voltage (vdc) rdc ( ) max insulation resistance (m ) min cmm0805-300m-n 30 100 20 1300 50 0.20 10 cmm0805-420m-n 42 100 20 1300 50 0.20 10 cmm0805-670m-n 67 100 20 1200 50 0.25 10 cmm0805-900m-n 90 100 20 1000 50 0.27 10 CMM0805-121M-N 120 100 20 900 50 0.30 10 cmm0805-181m-n 180 100 20 700 50 0.40 10 cmm0805-261m-n 260 100 20 700 50 0.60 10 ? when ordering, please specify tolerance and packaging codes. ? tolerance : m = 20% ? packaging : clear tape and reel { standard }. ? z : agilent/hp4291a ? rdc(single line) : ch502bc/ hp4338b ? insulation resistance : agilent /hp4339b ? operating temperature range from -25 to 85 . typical impedance vs. frequency cmm0805-900m-s 0.1 1 10 100 1000 1 10 100 1000 10000 frequency(mhz) impedance( ? ) common mode normal mode cmm0805-900m-n
smd common mode choke - cmm series packaging specifications tape dimensions reel dimensions dimensions in mm tape dimensions reel dimensions type a b t w p f k a b c d quantity pcs / reel cmm0805 1.60 2.42 0.26 8 4 3.5 1.14 178 60 12 1.5 2000 4 . 0 0 . 1 t 2 . 0 0 . 05 w f 1 . 75 0 . 1 b k p a t ra il e r blank part(160mm min.) c blank compartments with cover tape and leader (330mm min.) b 1.5 +0.1/-0.0
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