? semiconductor components industries, llc, 2011 october, 2011 ? rev. 0 1 publication order number: NUF2450/d NUF2450 2 line emi filter with esd protection this device is a 2 line emi filter array for audio applications. greater than ? 30 db attenuation is obtained at frequencies from 800 mhz to 5.0 ghz. the NUF2450mu has a cut ? off frequency of 20 mhz and minimal line resistance, making it ideal for applications requiring low bandpass attenuation. this udfn package is specifically designed to enhance emi filtering for low ? profile or slim design electronics especially where space and height is a premium. it also of fers esd protection ? clamping transients from static dischar ges. esd protection is provided across all capacitors. features ? emi filtering and esd protection ? integration of 10 discrete components ? compliance with iec61000 ? 4 ? 2 (level 4) 20 kv (contact) ? udfn package, 1.2 x 1.8 mm ? moisture sensitivity level 1 ? esd ratings: machine model = c human body model = 3b ? this is a pb ? free device* benefits ? reduces emi/rfi emissions on audio lines ? low profile package; typical height of 0.5 mm ? design ? friendly and easy ? to ? use pin configurations, particularly for portable electronics ? integrated solution offers cost and space savings in udfn package ? reduces parasitic inductances which offer a more ?ideal? low pass filter response ? integrated solution improves system reliability ? excellent esd performance with large gnd pad applications ? headsets, mp3 players, and pdas ? portable dvds ? hands ? free interface *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. udfn8 case 517ad device package shipping ? ordering information NUF2450mut2g udfn8 (pb ? free) 3000 / tape & reel marking diagram http://onsemi.com 1 24 = specific device code m = month code = pb ? free package (top view) cd cd 8 4 cd cd 5 pin connections ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our t ape and reel packaging specifications brochure, brd8011/d. (note: microdot may be in either location) l l 14 5 8 (bottom view) gnd 1 8 24 m 1
NUF2450 http://onsemi.com 2 maximum ratings parameter symbol value unit esd discharge iec61000 ? 4 ? 2 contact discharge machine model human body model v pp 20 1.6 16 kv operating temperature range t op ? 40 to 85 c storage temperature range t stg ? 55 to 150 c maximum lead temperature for soldering purposes (1.8 in from case for 10 s) t l 260 c stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above t he recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may af fect device reliability. electrical characteristics (t j = 25 c unless otherwise noted) parameter symbol test conditions min typ max unit maximum reverse working voltage v rwm ? ? 5.0 v breakdown voltage v br i r = 1.0 ma 6.0 7.0 8.0 v leakage current i r v rwm = 3.3 v ? ? 100 na inductance l ? 2.3 ? nh series resistance r s 0.9 1.3 1.7 capacitance (note 1) c line v r = 0 v, f = 1.0 mhz 190 240 290 pf cut ? off frequency (note 2) f 3db above this frequency, appreciable attenuation occurs ? 20 ? mhz 1. measured at 25 c. 2. 50 source and 50 load termination. s21 (db) frequency (hz) figure 1. typical insertion loss characteristics (s21 measurement) ? 70 ? 60 ? 50 ? 40 ? 30 ? 20 ? 10 0 1.e+06 1.e+07 1.e+08 1.e+09 1.e+10 s41 (db) frequency (hz) figure 2. analog crosstalk curve (s41 measurement) ? 50 ? 45 ? 40 ? 35 ? 30 ? 25 ? 20 ? 15 ? 10 ? 5 0 1.00e+06 1.00e+07 1.00e+08 1.00e+09 1.00e+10
NUF2450 http://onsemi.com 3 package dimensions udfn8, 1.8x1.2, 0.4p case 517ad issue c notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. controlling dimension: millimeters. 3. dimension b applies to plated terminal and is measured between 0.15 and 0.30 mm from terminal. 4. coplanarity applies to the exposed pad as well as the terminals. a b e d d2 e2 bottom view b e 8x 0.10 b 0.05 a c c k 8x note 3 2x 0.10 c pin one reference top view 2x 0.10 c 8x a a1 (a3) 0.05 c 0.05 c c seating plane side view l 8x 1 8 dim min max millimeters a 0.45 0.55 a1 0.00 0.05 a3 0.13 ref b 0.15 0.25 d 1.80 bsc d2 0.90 1.10 e 1.20 bsc e2 0.20 0.30 e 0.40 bsc k 0.20 ??? l 0.20 0.30 detail b 1.10 0.25 0.35 7x 0.35 1.50 0.40 pitch dimensions: millimeters 0.45 *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. soldering footprint* 1 package outline j 0.19 ref l1 ??? 0.10 8x a1 a3 ?? and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for an y particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different application s and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its of ficers, employees, subsidiaries, af filiates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, direct ly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5773 ? 3850 NUF2450/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative
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