design, specifications are subject to change without notice. ask factory for technical specifications before purchase and /or use. whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail. emi filters n explanation of part numbers n features l l n recommended applications l l digital audio and video equipment l l l noise filter the first two digits are significant figures of capacitance value and the third one denotes the number of zeroes following code bulk packing code b d tolerance e 1 product code series nominal capacitance value suffix for packing x 2 c 3 e 4 m 5 t 6 1 7 0 8 3 910 11 temperature characteristics emt t-circuit emi filter packing c t taped & box dc 10 % +20 % e 30 % n construction n schematic ferrite bead lead cylindrical capacitor exterior resin capacitor ferrite bead emi filters type: excemt hdd, ppc, and communication equipment small in size and taped type is available excellent noise filtering characteristics using t-network connections. preformed leads provide better solderability for through-hole p.w.b. ] digital equipment personal computers,word processors, printers, ac adapters and switching power supplies engine controls, panels and audio systems e l e c t r o n i c m u s i c a l i n s t r u m e n ts and other digital devices rev.02/04
design, specifications are subject to change without notice. ask factory for technical specifications before purchase and /or use. whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail. emi filters rated voltage (v dc) part number (1) capacitance (pf) tolerance (%) rated current (a dc) (3) 25 db attenuation frequency (mhz) (3) 15 db attenuation frequency (mhz) 50 50 50 50 50 50 50 16 16 16 22 47 100 220 270 470 1000 2200 3300 10000 800 to 1000 450 to 700 350 to 550 250 to 400 250 to 400 150 to 350 100 to 250 50 to 200 40 to 160 25 to 120 20 20 20 20 20 20 20 20 20 30 yb yb yb yb yb yb yb yd yd yd 5 5 5 5 5 5 5 5 5 5 600 to 1000 400 to 1000 250 to 900 150 to 500 150 to 500 70 to 500 50 to 400 30 to 400 25 to 400 15 to 400 excemt220b 1 excemt470b 1 excemt101b 1 excemt221b 1 excemt271b 1 excemt471b 1 excemt102b 1 excemt222d 1 excemt332d 1 excemt103d 1 (2) temperature characteristics category temperature range (operating temp. range): e25 ?c to +85 ?c lead cut type: c, taped type: t (1) measurement tepmerature: +20 c, measurement frequency: 1 khz (2) temperature characteristics yb: maximum capacitance change is 10 % over the temperature range of ?25 c to +85 c in reference to +20 c yd: maximum capacitance change is +20, ?30 % over the temperature range of ?25 c to +85 c in reference to +20 c (3) measurement temperature: +20 c note: please inquire to the particular capacitance value, on a range of 22 to 10000 pf. - n ratings n standard lead taping in mm (not to scale) 2.5 max. 12.70.2 f 4.00.2 18.00.5 11 max. 3.850.50 5.00.5 7 max. 19.01.0 9.5 1.0 471 471 471 n dimensions in mm (not to scale) 6.5 max. 2.5 0.5 4.5 1.0 7 max. capacitance 2.5 max. f 0.500.05 center lead only f 0.450.05 471 2.5 0.5 n typical attenuation characteristics 0 20 40 60 80 1 m 5 m 10 m 50 m 100 m 500 m 1 g frequency (hz) attenuation (db) 103 332 222 102 471 271 221 101 470 220 measurement circuit 50 w 50 w ~ sample
design, specifications are subject to change without notice. ask factory for technical specifications before purchase and /or use. whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail. emi filters n part number standard quantity style weight (mg/pcs.) excemt 1111 c 200 pcs./bag bulk 216 excemt 1111 t 2000 pcs./box flat box 291 l l l l l l l l l packaging specifications safety precautions the filter may fail in a short-circuit mode (or open-circuit mode) when subjected to severe conditions of electrical and/or environmental stresses beyond their specified rating. burnout or glowing may result in the worst case. soldering flux: use rosin type or nonhalogen type flux. avoid contact with static electricity. filter characteristics may deteriorate if subjected to surge or other abnormal voltage. excessive mechanical stress may damage the components. handle with care. before ordering, test sample components in your application to ensure proper function and compatibility. rapid changes of temperature and humidity. cleaning solvent: use alcohol based solution. consult with us before using any other type of cleaning agent. store under temperatures ranging from e5 ?c to +40 ?c and relative humidity from 40 % to 60 %. avoid use the components within one year of delivery.
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