? semiconductor components industries, llc, 2001 april, 2001 rev. 3 1 publication order number: nzf220dft1/d nzf220dft1 emi filter with esd protection features: ? 2 emi/rfi bidirectional apio lowpass filters ? esd protection meets iec600042, 8 kv contact discharge ? diode capacitance: 7 10 pf ? zener/resistor line capacitance: 22 20% pf ? low zener diode leakage: 1 a maximum ? zener breakdown voltage; 6 8 volts benefits: ? designed to suppress emi/rfi noise in systems subjected to electromagnetic interference ? nominal cutoff frequency of 220 mhz (per figure 2) ? small package size minimizes parasitic inductance, thus a more aidealo low pass filtering response typical applications: ? cellular phones ? communication systems ? computers ? portable products with input/output conductors maximum ratings rating symbol value unit peak power dissipation (note 1.) 8 20 s pulse p pk 14 watts iec610042 contact discharge esd 8.0 kv maximum junction temperature t j 150 c 1. between i/o pins sc88a case 419a df suffix http://onsemi.com device package shipping ordering information nzf220dft1 sc88a 3000/tape & reel circuit description fa d marking diagram 5 4 13 2 4 1 2 3 5 pin 4 pin 5 pin 3 pin 1 pin 2 (gnd) fa = specific device code d = date code
nzf220dft1 http://onsemi.com 2 electrical characteristics symbol characteristic min typ max unit v z zener breakdown voltage, @ i zt = 1 ma 6.0 8.0 v i r zener leakage current, @ v r = 3 v n/a 1.0 a v f zener forward voltage, @ i f = 50 ma n/a 1.5 v capacitance zener internal capacitance, @ 0 v bias 7.0 10 pf capacitance zener/resistor array line capacitance 17.6 26.4 pf resistor resistance 90 110 f c (note 2.) cutoff frequency 220 mhz 2. 50 source and 50 lead termination per figure 2 applications information suppressing noise at the source ? filter all i/o signals leaving the noisy environment ? locate i/o driver circuits close to the connector ? use the longest rise/fall times possible for all digital signals reducing noise at the receiver ? filter all i/o signals entering the unit ? locate the i/o filters as close as possible to the connector minimizing noise coupling ? use multilayer pcbs to minimize power and ground inductance ? keep clock circuits away from the i/o connector ? ground planes should be used whenever possible ? minimize the loop area for all high speed signals ? provide for adequate power decoupling esd protection ? locate the suppression devices as close to the i/o connector as possible ? minimize the pcb trace length to the suppression device ? minimize the pcb trace length for the ground return for the suppression device frequency response specification 50 50 nzf220df spectrum analyzer tracking generator v in v out v g test conditions: source impedance = 50 load impedance = 50 input power = 0 db test board tg output rf input figure 1. measurement conditions nzf220df
nzf220dft1 http://onsemi.com 3 figure 2. typical emi filter response (50 source and 50 lead termination) gain (db) 1.0 10 100 1000 f, frequency (mhz) 6.3 3000 output 3 db = 220 mhz 50 40 30 20 10 0 footprint 0.5 mm (min) 0.4 mm (min) 0.65 mm 0.65 mm 1.9 mm
nzf220dft1 http://onsemi.com 4 outline dimensions emi filter with esd protection sc88a/sot323 case 419a01 issue e notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. dim a min max min max millimeters 1.80 2.20 0.071 0.087 inches b 1.15 1.35 0.045 0.053 c 0.80 1.10 0.031 0.043 d 0.10 0.30 0.004 0.012 g 0.65 bsc 0.026 bsc h --- 0.10 --- 0.004 j 0.10 0.25 0.004 0.010 k 0.10 0.30 0.004 0.012 n 0.20 ref 0.008 ref s 2.00 2.20 0.079 0.087 v 0.30 0.40 0.012 0.016 b 0.2 (0.008) mm 12 3 4 5 a g v s d 5 pl h c n j k b style 1: pin 1. base 2. emitter 3. base 4. collector 5. collector style 2: pin 1. anode 2. emitter 3. base 4. collector 5. cathode style 3: pin 1. anode 1 2. n/c 3. anode 2 4. cathode 2 5. cathode 1 style 4: pin 1. source 1 2. drain 1/2 3. source 1 4. gate 1 5. gate 2 style 5: pin 1. cathode 2. common anode 3. cathode 2 4. cathode 3 5. cathode 4 style 7: pin 1. base 2. emitter 3. base 4. collector 5. collector style 6: pin 1. emitter 2. base 3. emitter 4. collector 5. collector on semiconductor and are trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to make changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any 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 without limitation special, consequential or incidental damages. atypicalo parameters which may be provided in scill c data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including atypicalso 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 officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthori zed 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. publication ordering information central/south america: spanish phone : 3033087143 (monfri 8:00am to 5:00pm mst) email : onlitspanish@hibbertco.com tollfree from mexico: dial 018002882872 for access then dial 8662979322 asia/pacific : ldc for on semiconductor asia support phone : 13036752121 (tuefri 9:00am to 1:00pm, hong kong time) toll free from hong kong & singapore: 00180044223781 email : onlitasia@hibbertco.com japan : on semiconductor, japan customer focus center 4321 nishigotanda, shinagawaku, tokyo, japan 1410031 phone : 81357402700 email : r14525@onsemi.com on semiconductor website : http://onsemi.com for additional information, please contact your local sales representative. nzf220dft1/d north america literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 3036752175 or 8003443860 toll free usa/canada fax : 3036752176 or 8003443867 toll free usa/canada email : onlit@hibbertco.com fax response line: 3036752167 or 8003443810 toll free usa/canada n. american technical support : 8002829855 toll free usa/canada europe: ldc for on semiconductor european support german phone : (+1) 3033087140 (monfri 2:30pm to 7:00pm cet) email : onlitgerman@hibbertco.com french phone : (+1) 3033087141 (monfri 2:00pm to 7:00pm cet) email : onlitfrench@hibbertco.com english phone : (+1) 3033087142 (monfri 12:00pm to 5:00pm gmt) email : onlit@hibbertco.com european tollfree access*: 0080044223781 *available from germany, france, italy, uk, ireland
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