? all specifications are subject to change without notice. (1/3) 004-01 / 20050906 / e9611_ach.fm emc components ach series ach3218, 4518 types 3-terminal filters for dc power line smd features these t-type emc filters comprise ferrite beads and chip capacitors and are engineered to handle high current levels. they provide highly effective emc suppression. because their structures are almost entirely ferrite, they exhibit excellent attenuation characteristics. available for reflow soldering. it is a product conforming to rohs directive. product identification (1) series name (2) dimensions (3) capacitance temperature ranges packaging style and quantities ach3218 type shapes and dimensions/circuit diagram recommended pc board pattern reflow soldering electrical characteristics ach 3218 - 223 (1) (2) (3) operating/storage ?25 to +85c packaging style quantity taping 1000 pieces/reel part no. maximum attenuation frequency (mhz) 25db attenuation frequency range (mhz) rated voltage edc (v)max. rated current (a)max. dc resistance ( ? )max. [terminal no.1 to 3] insulation resistance (m ? )min. [terminal no.1 to 2/no.2 to 3] ach3218-223 17 11 to 55 20 1.5 0.06 1000 ach3218-103 27 17 to 60 20 1.5 0.06 1000 ach3218-682 37 22 to 75 20 1.5 0.06 1000 ach3218-472 45 30 to 85 20 1.5 0.06 1000 ach3218-332 55 37 to 90 20 1.5 0.06 1000 ach3218-222 65 45 to 105 20 1.5 0.06 1000 ach3218-152 80 60 to 115 20 1.5 0.06 1000 ach3218-102 100 80 to 140 20 1.5 0.06 1000 ach3218-681 120 95 to 150 20 1.5 0.06 1000 ach3218-471 145 120 to 180 20 1.5 0.06 1000 ach3218-331 165 130 to 210 20 1.5 0.06 1000 ach3218-221 200 170 to 250 20 1.5 0.06 1000 ach3218-151 240 205 to 280 20 1.5 0.06 1000 ach3218-101 300 265 to 340 20 1.5 0.06 1000 ach3218-680 370 340 to 420 20 1.5 0.06 1000 ach3218-470 450 420 to 500 20 1.5 0.06 1000 ach3218-330 530 500 to 600 20 1.5 0.06 1000 ach3218-220 650 600 to 700 20 1.5 0.06 1000 1.4 2.2 1.4 1.94 0.6 resist land pattern dimensions in mm 3.2 0.3 2.5 0.25 0.3 insulation resin terminal electrode 0.6 1.8 0.2 0.45 13 2 gnd terminal ferrite no polarity 3 1 2 gnd dimensions in mm dimension without tolerance is reference value. please contact our sales office when your application are considered the following: the device ? s failure or malfunction may directly endanger human life (e.g. application for automobile/aircraft/medical/nuclear power devic es, etc.) conformity to rohs directive: this means that, in conformity with eu directive 2002/95/ec, lead, cadmium, mercury, hexavalent c hromium, and specific bromine-based flame retardants, pbb and pbde, have not been used, except for exempted applications.
all specifications are subject to change without notice. (2/3) 004-01 / 20050906 / e9611_ach.fm emc components ach series ach3218, 4518 types 3-terminal filters for dc power line smd ach3218 type typical electrical characteristics attenuation vs. frequency characteristics measuring circuit ach4518 type shapes and dimensions/circuit diagram recommended pc board pattern reflow soldering electrical characteristics part no. maximum attenuation frequency (mhz) 25db attenuation frequency range (mhz) rated voltage edc (v)max. rated current (a)max. dc resistance ( ? )max. [terminal no.1 to 3] insulation resistance (m ? )min. [terminal no.1 to 2/no.2 to 3] ach4518-333 12 6 to 60 50 2 0.04 1000 ach4518-223 15 9 to 65 50 2 0.04 1000 ach4518-153 18 11 to 70 50 2 0.04 1000 ach4518-103 23 15 to 75 50 2 0.04 1000 ach4518-682 35 20 to 85 50 2 0.04 1000 ACH4518-472 40 25 to 90 50 2 0.04 1000 ach4518-332 50 35 to 100 50 2 0.04 1000 ach4518-222 60 40 to 110 50 2 0.04 1000 ach4518-152 75 50 to 130 50 2 0.04 1000 ach4518-102 90 65 to 150 50 2 0.04 1000 ach4518-681 105 75 to 160 50 2 0.04 1000 ach4518-471 125 95 to 180 50 2 0.04 1000 ach4518-331 150 115 to 205 50 2 0.04 1000 ach4518-221 190 150 to 250 50 2 0.04 1000 ach4518-151 230 190 to 290 50 2 0.04 1000 ach4518-101 280 235 to 335 50 2 0.04 1000 ach4518-680 340 290 to 395 50 2 0.04 1000 ach4518-470 410 360 to 460 50 2 0.04 1000 ach4518-330 500 450 to 550 50 2 0.04 1000 ach4518-220 600 530 to 650 50 2 0.04 1000 attenuation ( db ) 50 40 30 20 10 0 1000 100 300 10 30 13 223 103 682 472 332 222 152 102 681 471 331 221 151 101 680 470 330 220 frequency ( mhz ) ach series l.m. s.g. 50 ? 50 ? 1.75 3.5 1.75 1.94 1 resist land pattern dimensions in mm 4.5 0.4 3.2 0.3 0.4 insulation resin terminal electrode 1 1.8 0.2 0.45 13 2 gnd terminal ferrite no polarity 3 1 2 gnd dimensions in mm dimension without tolerance is reference value.
all specifications are subject to change without notice. (3/3) 004-01 / 20050906 / e9611_ach.fm emc components ach series ach3218, 4518 types 3-terminal filters for dc power line smd ach4518 type typical electrical characteristics attenuation vs. frequency characteristics measuring circuit attenuation ( db ) 60 40 50 30 20 10 0 1000 100 300 10 30 13 frequency ( mhz ) 223 333 153 103 682 472 332 222 152 102 681 471 331 221 151 101 680 470 330 220 ach series l.m. s.g. 50 ? 50 ?
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