RFI suppression Chokes EV/EH series Common-mode Suppression Chokes n n n n n Rated currents up to 5A Broadband attenuation characteristics Low magnetic leakage flux UL rated materials RoHS compliant Typical electrical schematic Technical specifications Maximum continuous operating voltage: Operating frequency: Rated currents: Overcurrent: High potential test voltage winding-to-winding @ 25C: Temperature range (operation and storage): Flammability corresponding to: Test conditions Measuring frequency: Resistance: Electrical characteristics: 250VAC @ 50C dc to 400Hz @ 50C 0.3 to 5A 1.5x Inominal for 1 minute, once per hour 3000VAC, 60 sec, guaranteed 2000V, 50Hz, 2 sec, factory test -25C to +100C (25/100/21) UL 94V-0 1 2 4 3 10kHz; 5mA < 16H; 500A > 16H < 160H; 50A > 160H > 16mH; 50mV > 16mH < 160mH Inductance tolerance 30% Tolerance max. 15% @ 25C; 20m, 1A; > 20m 200m, 100mA; > 200m 2V, 10mA @ 25C 2C Features and benefits Typical applications Common-mode suppression chokes are n Rated currents up to 5A. mainly used to filter noise on AC power lines. n Compact and light weight. Noise on commercial power lines could enter n Low magnetic leakage flux. n Filters to reduce leaking noise the equipment and disturb the proper n Sectional winding. n TVs, VCRs, multimedia and audio function. Noise generated by the equipment n Standard foot print. for example from switch mode power n Broad range of available inductances and n supplies equipment n current ratings. supplies need to be filtered and the spread of Input filters for switch mode power Office automation, communications and other electronic devices such generated noise need to be suppressed. n Custom-specific versions. n Electric ballast Common-mode suppression chokes together n Schaffner offers you also EMI measure- n AC/AC converters with line bypass capacitors building an AC ment service to verify that your design will EMI suppression filter device. pass the required safety standards. > Components > EV/EH series Choke selection table EV choke EH choke EV 20-0.3-02-33M EH 20-0.3-02-33M EV 20-0.5-02-18M EH 20-0.5-02-18M EV 20-0.8-02-5M6 EH 20-0.8-02-5M6 EV 20-1.0-02-3M9 EH 20-1.0-02-3M9 EV 20-1.2-02-3M3 EH 20-1.2-02-3M3 EV 20-1.5-02-1M8 EH 20-1.5-02-1M8 EV 20-2.0-02-0M8 EH 20-2.0-02-0M8 EV 24-0.5-02-44M EH 24-0.5-02-44M EV 24-0.8-02-18M EH 24-0.8-02-18M EV 24-1.0-02-10M EH 24-1.0-02-10M EV 24-1.5-02-4M5 EH 24-1.5-02-4M5 EV 24-2.0-02-2M5 EH 24-2.0-02-2M5 EV 24-3.0-02-1M2 EH 24-3.0-02-1M2 EV 24-4.0-02-0M5 EH 24-4.0-02-0M5 EV 28-1.0-02-36M EH 28-1.0-02-36M EV 28-1.5-02-20M EH 28-1.5-02-20M EV 28-2.0-02-11M EH 28-2.0-02-11M EV 28-3.0-02-5M0 EH 28-3.0-02-5M0 EV 28-4.0-02-2M3 EH 28-4.0-02-2M3 EV 28-5.0-02-1M1 EH 28-5.0-02-1M1 EV 35-1.0-02-90M EH 35-1.0-02-90M EV 35-2.0-02-20M EH 35-2.0-02-20M EV 35-3.0-02-10M EH 35-3.0-02-10M EV 35-4.0-02-5M0 EH 35-4.0-02-5M0 EV 35-5.0-02-3M6 EH 35-5.0-02-3M6 L nominal (30%) DC resistance R Rated current I (50C) Weight [mH] 33 18 5.6 3.9 3.3 1.8 0.82 44 18 10 4.5 2.5 1.2 0.5 36 20 11 5 2.3 1.1 90 20 10 5 3.6 [m] 1780 725 245 168 127 72 38 1250 438 244 116 62 29 16 591 282 162 79 40 27 628 150 72 53 33 [A] 0.3 0.5 0.8 1.0 1.2 1.5 2.0 0.5 0.8 1.0 1.5 2.0 3.0 4.0 1.0 1.5 2.0 3.0 4.0 5.0 1.0 2.0 3.0 4.0 5.0 [g] 10 10 10 10 10 10 10 18 18 18 18 18 18 18 31 31 31 31 31 31 70 70 70 70 70 All wires rated 130C or higher. Typical choke attenuation Per CISPR 17; 50/50 asym EV/EH 20 types EV/EH 24 types EV/EH 28 types EV/EH 35 types > Components > EV/EH series Mechanical data EV 20 EV 24 and 28 1 4 1 4 B B 2 2 3 A 3 A C C D F D E E G G F EV 35 EH 20 to 35 1 4 2 3 1 4 B B A 2 3 A C C F D E E D F G G Dimensions A B C D E F G EV 20 EV 24 EV 28 EV 35 EH 20 EH 24 EH 28 EH35 Tolerances 21 16 25* 4 O0.8 13 10 24.6 17.4 29.1 4 O0.8 13 10 29.2 21 34.7 4 O0.8 13 10 36 24.5 42.7 4 O1.2 21 15 21 21 17.8 4 O0.8 13 10 24 24 20 4 O0.8 21 15 28 28 22.9 4 O0.8 24 20 36 36 27.7 4 O1.0 30 25 1 1 1 1 0.1 0.5 0.5 All dimensions in mm; 1 inch = 25.4mm * Tolarance is +1/-2mm Your local partner: To find your local partner within Schaffner's global network, please go to www.schaffner.com June 2011 Headquarters and global innovation and development center Schaffner Group Nordstrasse 11 4542 Luterbach Switzerland T +41 32 681 66 26 F +41 32 681 66 30 info@schaffner.ch www.schaffner.com Sales and application centers China Schaffner EMC Ltd. 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Mitsui-Seimei Sangenjaya Bldg. 7F 1-32-12, Kamiuma, Setagaya-ku Tokyo 154-0011 T +81 3 5712 3650 F +81 3 5712 3651 japansales@schaffner.com www.schaffner.jp Sweden Schaffner EMC AB Turebergstorg 1, 6 19147 Sollentuna T +46 8 5792 1121 / 22 F +46 8 92 96 90 swedensales@schaffner.com Switzerland Schaffner EMV AG Nordstrasse 11 4542 Luterbach T +41 32 681 66 26 F +41 32 681 66 41 sales@schaffner.ch To find your local partner within Schaffner`s global network, please go to Singapore Schaffner EMC Pte Ltd. Blk 3015A Ubi Road 1 05-09 Kampong Ubi Industrial Estate T +65 6377 3283 F +65 6377 3281 singaporesales@schaffner.com (c) 2011 Schaffner EMC. Specifications subject to change without notice. All trademarks recognized. Spain Schaffner EMC Espana Calle Calendula 93, Miniparc III, Edificio E El Soto de la Moraleja, Alcobendas 28109 Madrid T +34 618 176 133 spainsales@schaffner.com Taiwan Schaffner EMV Ltd. 6th Floor, No 413 Rui Guang Road Neihu District Taipei City 114 T +886 2 87525050 F+886 2 87518086 taiwansales@schaffner.com Thailand Schaffner EMC Co. Ltd. Northern Region Industrial Estate 67 Moo 4 Tambon Ban Klang Amphur Muang P.O. Box 14 Lamphun 51000 T +66 53 58 11 04 F +66 53 58 10 19 thailandsales@schaffner.com UK Schaffner Ltd. 5 Ashville Way Molly Millars Lane Wokingham Berkshire RG41 2PL T +44 118 9770070 F +44 118 9792969 uksales@schaffner.com www.schaffner.uk.com USA Schaffner EMC Inc. 52 Mayfield Avenue Edison, New Jersey 08837 T +1 732 225 9533 F +1 732 225 4789 usasales@schaffner.com www.schaffner.com/us www.schaffner.com June 2011 Schaffner is an ISO-registered company. 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