selection guide (unshielded types) 1 features n bobbin format n up to 3.1a idc n 2.7? to 220? n optional integral emi shield n low dc resistance n surface mounting n compact size n t ape and reel packaging description the 2400 series is a range of bobbin wound surface mount inductors designed for use in switching power supply and power line filter circuits. the parts are suitable for any application requiring a high saturation cur r ent in a miniature surface mount footprint. where emi is a critical factor the devices ar e available with an integral ferrite emi shield. 1 specifications typical at t a =25? 2 the maximum dc cur r ent is the value at which the inductance falls to 80% of its nominal value or until its temperature rise reaches 40?, whichever is sooner . operating free air temperature range ?0? to 85? storage temperature range ?0? to 125? absolute maximum ratings nominal self nominal inductance dc dc cur r ent resonant inductance range resistance continuous 2 frequency mechanical ? ? w a mhz dimensions order code 1hz, 100mv 1hz, 100mv max max 100mv r ms 242r7 2.7 2.04?.78 0.039 2.60 57.0 243r3 3.3 2.4 4 4.54 0.042 2.40 53.0 244r7 4.7 3.37 6.25 0.050 2.10 45.0 246R8 6.8 5.03 9.34 0.061 1.75 37.0 24100 10 8.0 0 ?2.0 0.100 1.44 27.8 24120 12 8.5 4 ?5.9 0.100 1.36 26.0 24150 15 12. 0 ?8.0 0.140 1.30 22.0 24180 18 13.0?4.1 0.196 1.26 20.0 1 24220 22 17.6?6.4 0.180 1.11 16.5 24330 33 28.1 34.7 0.230 0.88 13.1 24470 47 40. 8 54.1 0.370 0.72 10.9 24680 68 61. 2 74.8 0.460 0.61 9.83 24101 100 90. 0 ?10 0.700 0.52 7.03 24151 150 135?65 1.100 0.40 5.13 24221 220 198?42 1.570 0.35 4.24 selection guide (emi shielded types) 1 nominal self nominal inductance dc dc cur r ent resonant inductance range resistance continuous 2 frequency mechanical ? ? w a mhz dimensions order code 1hz, 100mv 1hz, 100mv max max 100mv r ms 24s2r7 2.7 1.78?.52 0.028 3.10 79.0 24s3r3 3.3 2.07?.68 0.032 2.80 63.0 24s4r7 4.7 2.82?.01 0.037 2.39 52.0 24s6r8 6.8 4.40?.17 0.045 2.00 39.0 24s100 10 8.50?2.5 0.070 1.64 25.6 24s120 12 7.65?5.2 0.074 1.50 29.0 24s150 15 12.8?8.8 0.090 1.34 19.7 24s180 18 11.1?2.7 0.091 1.22 23.0 2 24s220 22 18.7?7.5 0.120 1.10 15.7 24s330 33 28.1?1.3 0.190 0.90 11.2 24s470 47 40.0?8.8 0.240 0.75 10.2 24s680 68 57.8?5.0 0.370 0.63 8.09 24s101 100 85.0?20 0.540 0.52 6.20 24s151 150 128?80 0.860 0.42 4.88 24s221 220 187?64 1.310 0.35 3.58 2400 series bobbin wound surface mount inductors www.dc-dc.com
2400 series bobbin wound surface mount inductors c&d technologies (ncl) ltd t anners drive, blakelands north milton keynes mk14 5bu, england t el: +44 (0)1908 615232 fax:+44 (0)1908 617545 email: info@cdtechno-ncl.com www: http://www.dc-dc.com c&d technologies (ncl), inc. 5816 creedmoor road, raleigh nc 27612, usa t el: +1 (919) 571-9405 fax: +1 (919) 571-9262 email: info@us.cdtechno-ncl.com c&d technologies (ncl) limited reserve the right to alter or improve the specification, internal design or manufacturing process at any time, without notice. please check with your supplier or visit our web site to ensure that you have the cur r ent and complete specification for your product before use. ?c&d technologies (ncl) limited 2001 nmp 2400.3 no part of this publication may be copied, transmitted or stored in a r etrieval system or reproduced in any way including, but not limited to, photography, photocopy, magnetic or other recording means, without prior written permission from c&d technologies (ncl) limited. instructions for use are available from www.dc-dc.com p ackage details 1 for tape and reel packaging details refer to datasheet ndcan002 order code typ weight (g) packaging style 24xxx 0.43 t ape & reel 1 24sxxx 0.72 1 - mechanical dimensions (unshielded types) unless otherwise stated all dimensions in mm ?.35mm. hatching represents solder pads. recommended footprint details
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