maruwa general catalog emi filters 89
the emi chip filter in the cna30 series is a compound type emi filter with four built-in 3-terminal capacitors on one chip of 3 216 size. type lw t l1 cna30 3.2 0.2 1.6 0.2 0.7 0.2 0.4 0.2 0.8 0.2 l2 0.8 0.1 p noise reduction for dc lines in computers, computer peripheral equipment, digital tv, dvd recorder, cellular telephone, automotive electronics, printer, fax, etc. equivalent circuit dimensions part number system features applications (mm) gnd gnd l t l 2 p l 1 w insertion loss (reference) cna30c220m m cna30c470m m cna30c101m m cna30c221m m cna30u471m m cna30r102m m cna30r222m m cna30r223m m 50v dc 25v dc 0.3a dc 10,000m min. 0.3 max. ?5~+125 c 20% : "t" stands for taping package and "b" stands for bulk package. part number list ?specifications cna30 type 0 10 20 30 40 50 60 70 0. 11 10 100 1000 10000 22000 22000 2200 1000 470 220 100 47 22 2200 1000 470 220 100 47 22 22pf 47pf 100pf 220pf 470pf 1,000pf 2,200pf 22,000pf ? the structure minimizes the residual inductance, and the self resonant frequency is high, ensuring large insertion loss in the wide band. ? the common gland electrode built in a chip ensures complete grounding of all lines at the gland on both ends. the filter is de - signed to control cross talk. ? an optimum constant can be selected from the capacity range of 22-22,000 pf to best suit the frequency. ?nickel and tin plated barrier terminations offer good solderability and resistance to soldering heat. ? rohs compliant. cna 30 r t 223 m m series capacitance capacitance tolerance m : 20% packing form t : taping b : bulk termination m : ni-barrier termination style 30 : 3.2 1.6 (l) (w) temperature characteristics c : 30ppm/ c r : 15% u : ?50 120 ppm/ c part number capacitance capacitance tolerance rated voltage rated current ir dc resistance temp. range frequency (mhz) insertion loss (db)
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