only one name means protektion? www.protekdevices.com 05266.r1 3/11 page 1 05266 ESD4-DFN low capacitance tvs array d escription the ESD4-DFN is a mult-line, low capacitance , 7pf @ 2.5v bias transient voltage suppressor array. this device is designed to protect applicatons such as wireless telecommunicaton devices, pcmcia cards and other portable electronics from the damaging efects of esd and eft. the ESD4-DFN has a working voltage of 5.0v and a minimum breakdown voltage of 6.0v. the ESD4-DFN is ideally suited to protect 5v dc lines and data i/o ports against esd and eft and meets iec 61000-4-2 (esd) and iec 61000- 4-4 (eft) requirements. at higher operatng frequencies or faster edge rates, inserton loss and signal integrity are a major concern. packaged in the dfn-4 plastc case, the ESD4-DFN should be placed near the connector to provide maximum protecton. f eat u res ? compatble with iec 61000-4-2 (esd): air - 15kv, contact - 8kv ? compatble with iec 61000-4-4 (eft): 40a - 5/50ns ? 25 wats peak pulse power per line (tp = 8/20s) ? esd protecton > 25 kilovolts ? protects up to 4 data lines ? rohs compliant ? reach compliant m ec h anical c h aracteristics ? molded jedec dfn-4 package ? approximate weight: 2 milligrams ? lead-free nickel paladium gold ? solder refow temperature: nickel-paladium-gold: ni/pd/au, 96/3.5/0.5: 260-270c ? 8mm tape and reel per eia standard 481 ? flammability ratng ul 94v-0 applications ? smart phones ? lcd display panel ? portable electronics ? smart cards pin config u ration 1 2 3 4 dfn-4 pac k age
only one name means protektion? www.protekdevices.com 05266.r1 3/11 page 2 05266 ESD4-DFN typical device c h aracteristics maxim u m ratings @ 25c u nless otherwise specifed parameter symbol val u e u nits operatng temperature t a -40 to 85 c storage temperature t stg -55 to 150 c soldering temperature for 10 seconds t l 265 c typical forward voltage @ 10ma v f 1.2 v peak pulse power (tp = 8/20s) - see figure 1 p pp 25 wats electrical c h aracteristics per line @ 25c u nless otherwise specifed part n u mber device mar k ing rated stand-off voltage v wm volts minim u m brea k down voltage @ 1 m a v (br) volts maxim u m clamping voltage (f ig. 2) @i p = 1a v c volts maxim u m reverse lea k age c u rrent @ 3v i d a typical capacitance (n ote 1) @2.5v, 1m h z c p f ESD4-DFN 4 5.0 6.0 12.0 0.1 7 n ote s 1. 10pf @ 0v, 1mhz typical.
only one name means protektion? www.protekdevices.com 05266.r1 3/11 page 3 05266 ESD4-DFN typical device c h aracteristics test waveform parameters t f = 8s t d = 20s t f e -t peak value i pp t d = t/(i pp /2) fig u re 2 p u lse wave form t - time - s 0 5 10 15 20 25 30 i pp - peak pulse current - % of i pp 0 20 40 60 80 100 120 fig u re 1 pea k p u lse power vs p u lse time t d - pulse duraton - s 25w, 8/20s waveform 0.1 1 10 100 1,000 10,000 p pp - peak pulse power - wats 1 10 100 1,000
only one name means protektion? www.protekdevices.com 05266.r1 3/11 page 4 05266 ESD4-DFN dfn-4 pac k age information o u tline dimensions dim millimeters inc h es min max min max a 0.95 1.05 0.038 0.042 b 0.95 1.05 0.038 0.042 c 0.45 0.55 0.018 0.022 l1 0.20 0.30 0.008 0.012 l2 0.20 0.30 0.008 0.012 g1 0.25 0.35 0.010 0.014 g2 0.60 0.70 0.023 0.028 g3 0.05 0.15 0.002 0.006 p 0.45 0.55 0.018 0.022 note s 1. controlling dimension: millimeters. 2. dimensioning and tolerances per ansi y14.m, 1985. 3. dimension b applies to terminal and is measured between 0.25 and 0.30mm from terminal. 4. coplanarity applies to the exposed pad as well as the terminals. 5. dimension p is bsc. pad layo u t dimensions dim millimeters inc h es nominal nominal a 0.60 0.024 b 1.30 0.051 c 0.50 bsc 0.020 bsc d 0.40 0.016 e 0.30 0.012 f 0.20 0.008 notes 1. controlling dimension: millimeters. a b c p g2 g3 l1 l2 g1 top view side view bottom view a c e b d f
only one name means protektion? www.protekdevices.com 05266.r1 3/11 page 5 05266 ESD4-DFN tape and reel ordering information base part n u mber leadfree s u ffix tape s u ffix qty/reel reel size t u be qty ESD4-DFN -lf -t73 3,000 7 n/a specifications r eel d ia . t ape w idt h a0 b0 k 0 d e f w p0 p2 p tmax 178mm (7) 8mm 1.17 0.10 1.17 0.10 0.66 0.10 1.50 0.10 1.75 0.10 3.50 0.05 8.00 0.30 4.00 0.10 2.00 0.05 4.00 0.10 0.25 n otes 1. dimensions are in millimeters. 2. surface mount product is taped and reeled in accordance with eia-481. 3. sufx - t73 = 7 reel - 3,000 pieces per 8mm tape. 4. marking on part - marking code (see page 2). package outline, pad layout and tape specifcatons per document number 06073.r1 3/11. 10 pitches cumulatve tolerance on tape 0.2 w f b0 e p2 p0 d p a0 k0 t user directon of feed top cover tape pin 1
only one name means protektion? www.protekdevices.com 05266.r1 3/11 page 6 05266 ESD4-DFN company information company profile protek devices, based in tempe, arizona usa, is a manufacturer of transient voltage suppression (tvs) products designed specifcally for the protecton of electronic systems from the efects of lightning, electrostatc discharge (esd), nuclear electromagnetc pulse (nemp), in - ductve switching and emi/rfi. with over 25 years of engineering and manufacturing experience, protek designs tvs devices that provide applicaton specifc protecton solutons for all electronic equipment/systems. protek devices analog products division, also manufactures analog interface, control, rf and power management products. copyright ? protek devices 2007 - this literature is subject to all applicable copyright laws and is not for resale in any manner. specifications: protek reserves the right to change the electrical and or mechanical characteristcs described herein without notce. design changes: protek reserves the right to discontnue product lines without notce and that the fnal judgement concerning selecton and specifcatons is the buyers and that in furnishing engineering and technical assistance. protek assumes no responsibility with respect to the selecton or specifcatons of such products. protek makes no warranty, representaton or guarantee regarding the suitability of its products for any partcular purpose, nor does protek assume any liability arising out of the applicaton or use of any product or circuit and specifcally disclaims any and all liability without limitaton special, consequental or incidental damages. life support policy: protek devices products are not authorized for use in life support systems without writen consent from the factory. contact us corporate h eadquarters 2929 south fair lane tempe, arizona 85282 usa by telephone general: 602-431-8101 sales: 602-414-5109 customer service: 602-414-5114 by fax general: 602-431-2288 by e-mail: sales: sales@protekdevices.com customer service: service@protekdevices.com technical support: support@protekdevices.com web www.protekdevices.com www.protekanalog.com
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