only one name means protektion? www.protekdevices.com 05116.r8 8/10 page 1 05116 PSR05 500 watt lo w c apa ci ta nce st ee r ing diode/tvs arra y d e s c r i pt ion the PSR05 is a low capacitance steering diode tvs array, designed to protect two i/o lines from the efects of elec - trostatc discharge (esd) and electrical fast transients (eft). the PSR05 exceeds level 4 iec 61000-4-2, with a peak pulse power ratng of 500 wats for an 8/20s waveshape. the low capacitance of the steering diode allows the designer to protect high speed data applicatons. the small sot-143 package, with four leads reduces the internal lead inductance for low overshoot voltage during fast front tme transient events, such as esd and eft. the PSR05 meet the iec 61000-4-2, iec 61000-4-4 and iec 61000-4-5 require - ments. fe at u r e s ? compatble with iec 61000-4-2 (esd): air - 15kv, contact - 8kv ? compatble with iec 61000-4-4 (eft): 40a - 5/50ns ? compatble with iec 61000-4-5 (surge): 24a, 8/20s - level 2(line- gnd) & level 3 (line-line) ? 500 wats peak pulse power per line (tp = 8/20s) ? protects two i/o ports & power supply ? low capacitance: 10pf ? rohs compliant ? reach compliant mech a nic a l ch ara c t e r i st ic s ? molded jedec sot-143 package ? approximate weight: 9 milligrams ? lead-free pure-tin platng (annealed) ? solder refow temperature: pure-tin - sn, 100: 260-270c ? 8mm tape and reel per eia standard 481 ? flammability ratng ul 94v-0 app lic at ion s ? ethernet - 10/100/1000 base t ? usb ? wireless communicatons ? firewire s o t-143 pa ck a ge p in con f igu rat ion 3 4 1 2 gnd i/o ref i/o
only one name means protektion? www.protekdevices.com 05116.r8 8/10 page 2 05116 PSR05 t y p ic a l de v ice ch ara c t e r i st ic s max i m u m rat ing s @ 25c unless o therwise specifed param e t e r s y mb ol va lue uni ts operatng temperature t l -55 to 150 c storage temperature t stg -55 to 150 c peak pulse power (tp = 8/20s) - see figure 1 p pp 500 wats peak forward voltage - i f = 1a, 8/20s v f 1.5 volts elec tr ic a l ch ara c t e r i st ic s p e r line @ 25c unless o therwise specifed part nu mb e r de v ice mar king rat ed sta nd - o ff v ol ta ge v wm v ol ts m ini m u m br e a kdo w n v ol ta ge @ 1 m a v (br) v ol ts max i m u m cl amp ing v ol ta ge (f ig. 2) @ i p = 1a v c v ol ts max i m u m cl amp ing v ol ta ge (f ig. 2) @ 8/20 s v c @ i pp v ol ts max i m u m le a k a ge cu rr en t @ v wm i d a max i m u m c apa ci ta nce p e r line ( n ote 1) (f ig. 5) 0v, 1m h z c j(s d ) p f PSR05 5a 5.0 6.0 9.8 20.0v @ 28.0a 5 10 no t e s 1. as shown in figure 5, ref 1 is connected to ground, ref 2 is connected to +v cc and input applies to v cc = 5v, v sign = 30mv, f = 1mhz.
only one name means protektion? www.protekdevices.com 05116.r8 8/10 page 3 05116 PSR05 t y p ic a l de v ice ch ara c t e r i st ic s f igu r e 1 p e a k p ul s e p o w e r vs p ul s e t i m e t d - pulse d uraton - s 500w, 8/20s waveform 0.1 1 10 100 1,000 10,000 p pp - peak pulse power - wats 10 100 1,000 10,000 peak pulse power 8/20s average power f igu r e 3 p o w e r de rat ing cu rv e t a - ambient temperature - c 0 25 50 75 100 125 150 0 20 40 60 80 100 % o f rated power test waveform parameters t f = 8s t d = 20s t f e -t peak value i pp t d = t/(i pp /2) f igu r e 2 p ul s e wav e f o rm t - time - s 0 5 10 15 20 25 30 i pp - peak pulse c urrent - % of i pp 0 20 40 60 80 100 120
only one name means protektion? www.protekdevices.com 05116.r8 8/10 page 4 05116 PSR05 t y p ic a l de v ice ch ara c t e r i st ic s f igu r e 4 o v e rs hoo t & cl amp ing v ol ta ge e sd test pulse - 5 kilovolt, 1/30ns (waveshape) 5 volts per division -20 -10 0 10 20 f igu r e 6 t y p ic a l r e v e rs e v ol ta ge vs c apa ci ta nce v r - reverse voltage - volts 0 1 2 3 4 5 0 4 8 12 c - c apacitance - pf 16 g ref1 +v cc v sign ref2 i/o f igu r e 5 in p u t c apa ci ta nce ci r cui t
only one name means protektion? www.protekdevices.com 05116.r8 8/10 page 5 05116 PSR05 sp ice m odel tab le 1 - sp ice param e t e rs param e t e r uni t ab d( tvs ) lc r d bv v 6.0 200 ibv a 1 0.01 c jo pf 230 6 i s a 1e-11 1e-11 vj v 0.6 0.6 m - 0.33 0.33 n - 1 1 r s ohms 0.014 0.75 tt s 1e-8 1e-9 eg ev 1.11 1.11 f igu r e 1 sp ice m odel abd - avalanche breakdown diode (tvs) lcrd: low capacitance rectfer diode lg - lead inductance lg 0.65nh lcrd lcrd i/o abd i/o lcrd lcrd vcc
only one name means protektion? www.protekdevices.com 05116.r8 8/10 page 6 05116 PSR05 app lic at ion in f o rmat ion f igu r e 1 - u sb p r o t ec t ion two PSR05s (unidirectonal) in a common-mode confguraton. circuit connectvity is as follows: ? pins 2 and 3 are connected to the datalines ? pin 1 is connected to ground ? pin 4 is connected to the databus ci r cui t b o ar d r eco mm end at ion s circuit board layout is critcal for electromagnetc compatbility protecton. the following guidelines are recommended: ? the protecton device should be placed near the input terminals or connectors, the device will divert the transient current immediately before it can be coupled into the nearby traces. ? the path length between the tvs device and the protected line should be minimized. ? all conductve loops including power and ground loops should be minimized. ? the transient current return path to ground should be kept as short as possible to reduce parasitc inductance. ? ground planes should be used whenever possible. for multlayer pcbs, use ground vias. 3 4 1 2 3 4 1 2 vbus vbus usb controller d+ d+ d- d- vbus vbus usb port usb port
only one name means protektion? www.protekdevices.com 05116.r8 8/10 page 7 05116 PSR05 s o t-143 pa ck a ge in f o rmat ion ou t line di m en s ion s di m m illi m e t e rs inche s m in max m in max a 2.80 3.04 0.110 0.120 b 1.20 1.39 0.047 0.055 c 0.84 1.14 0.033 0.045 d 0.39 0.50 0.015 0.020 f 0.79 0.93 0.031 0.037 g 1.78 2.03 0.070 0.080 j 0.08 0.15 0.003 0.006 k 0.46 0.60 0.018 0.024 l 0.445 0.60 0.0175 0.024 l1 0.40 0.60 0.016 0.024 r 0.72 0.83 0.028 0.033 s 2.11 2.48 0.083 0.098 no t es 1. dimensioning and tolerances per ansi y14.m, 1985. 2. controlling dimension: inches. 3. dimensions are exclusive of mold fash and metal burrs. pa d l a you t di m en s ion s di m m illi m e t e rs inche s m in max m in max a 1.88 2.13 0.074 0.084 b 1.80 2.06 0.071 0.081 c 0.71 0.97 0.028 0.038 d 0.76 1.02 0.030 0.040 e 1.07 1.32 0.042 0.052 f 0.71 0.97 0.028 0.038 no t e s 1. controlling dimension: inches. a g l b s f d k j c r h l1 a b c d e f
only one name means protektion? www.protekdevices.com 05116.r8 8/10 page 8 05116 PSR05 tap e a nd r eel sp eci f ic at ion s reel d i a . t ap e wid t h a0 b0 k 0 d e f w p0 p2 p tmax 178mm (7) 8mm 3.10 0.10 2.70 0.10 1.35 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 o t e s 1. dimensions are in millimeters. 2. surface mount product is taped and reeled in accordance with eia-481. 3. sufx - t7 = 7 reel - 3,000 pieces per 8mm tape. 4. sufx - t13 = 13 reel - 10,000 pieces per 8mm tape. 5. marking on part - marking code (see page 2) and date code. package outline, pad layout and tape specifcatons per document number 06011.r4 8/10. t op cover tape k0 d p0 p2 10 pitches cumulatve t olerance on t ape. 0.2 a0 b0 p e f w user directon of feed pin 1 t o r de r ing in f o rmat ion bas e part nu mb e r le a d fr ee s u ff i x tap e s u ff i x qt y /r eel r eel s i z e t u b e qt y PSR05 -lf -t7 3000 7 n/a PSR05 -lf -t13 10,000 13 n/a
only one name means protektion? www.protekdevices.com 05116.r8 8/10 page 9 05116 PSR05 co mpa ny in f o rmat ion co mpa ny pr ofile 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 2002 - 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. con ta c t us c orporate 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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