29 visit www.lairdtech.com for product additions and more product details surface mount ? figure 1 b c a figure 2 a b c part number fig # eia pkg. size metric pkg. size a mm (inches) b mm (inches) c mm (inches) cm1812r600r-10 2 1812 4532 4.57 (0.180) 3.05 (0.120) 2.36 (0.093) cm1812x330r-10 2 1812 4532 4.57 (0.180) 3.05 (0.120) 1.60 (0.063) cm1922x330r-10 1 1922 4756 4.70 (0.185) 5.60 (0.220) 2.85 (0.112) CM3312R111R-10 2 3312 8531 8.50 (0.335) 3.05 (0.120) 2.36 (0.093) cm3322p400r-10 1 3322 8556 8.50 (0.335) 5.60 (0.220) 2.10 (0.083) cm3322u610r-10 1 3322 8556 8.50 (0.335) 5.60 (0.220) 2.10 (0.083) cm3322x630r-10 1 3322 8556 8.50 (0.335 5.60 (0.220) 2.85 (0.112) common mode monolithic chip beads part number typical impedance ( w ) typical peak impedance ( w ) typical peak impedance frequency ( mhz ) dcr max ( w ) rated i max (continuous) ma z @ 25 mhz z @ 100 mhz z @ 500 mhz z @ 1 ghz cm1812r600r-10 22 60 112 138 146 1519 0.0005 5,000 cm1812x330r-10 18 33 62 74 88 2359 0.0030 10,000 cm1922x330r-10 14 33 64 86 93 1783 0.0030 10,000 CM3312R111R-10 44 110 168 165 170 800 0.0050 5,000 cm3322p400r-10 13 40 121 185 251 1931 0.0300 4,000 cm3322u610r-10 26 61 123 170 191 1581 0.0090 7,000 cm3322x630r-10 26 63 114 152 165 1459 0.0080 10,000 cm 1812 r 600 r -10 product series code part size code rated current code impedance value code packaging code additional description up to 10 amps continuous operation ? stable under load ? low profle ? monolithic ? part number system example see page 41 for equivalent circuit examples. common mode choke master list on pages 42 & 43. surface mount common mode chip beads offer low profle, compact fltering of common mode noise (emi) for applications carrying up to 10 amps of continuous current. the advanced monolithic construction provides low profles with a package size as small as eia 1812, perfect for fltering power supply circuits in notebook computers , power adapters, and other mobile products. servers, workstations, and consumer products beneft as the compact packages allow increased component density in high current circuits. all versions are lead-free and rohs compliant. stable performance under load. parts have no polarity. small footprint ? vibration resistant ?
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