only one name means protektion? www.protekdevices.com 05303.r0 9/10 page 1 05303 PSR05LC 500 watt u ltra l o w capac i ta n c e st ee r ing diode/tvs arra y d e scr i pt ion the PSR05LC is an ultra low capacitance steering diode tvs array, designed to protect two i/o lines from the efects of electrostatc discharge (esd) and electrical fast transients (eft). the psr05 provides esd protecton up to 25 kilovolts. the PSR05LC has 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. the PSR05LC meets the iec 61000-4-2 and iec 61000-4-4 requirements. 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) ? low clamping voltage ? unidirectonal confguraton ? 500 wats peak pulse power per line (tp = 8/20s) ? protects two i/o ports & power supply ? ultra low capacitance: 2.5pf typical - c j(sd) ? rohs compliant ? reach compliant me c h a ni cal c h aract e r i st i cs ? 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 appl i cat ion s ? ethernet - 10/100/1000 base t ? usb ? wireless communicatons ? firewire s o t-143 pac k a ge p in c on f igu rat ion 3 4 1 2 gnd i/o ref i/o
only one name means protektion? www.protekdevices.com 05303.r0 9/10 page 2 05303 PSR05LC t y p i cal de v i c e c h aract e r i st i cs max i m u m rat ing s @ 25c unless o therwise specifed param e t e r s y mb o l val ue 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 e l e ctr i cal c h aract e r i st i cs p e r l ine @ 25c unless o therwise specifed part nu mb e r de v i c e mar king rat ed sta nd - o ff v o lta ge v wm v o lts m ini m u m br e a kdo w n v o lta ge @ 1 m a v (br) v o lts max i m u m clamp ing v o lta ge (f ig. 2) @ i p = 1a v c v o lts max i m u m clamp ing v o lta ge (f ig. 2) @ 8/20 s v c @ i pp v o lts max i m u m l e a k a ge c u rr en t @ v wm i d a t y p i cal capac i ta n c e p e r l ine 0v, 1m h z c j(s d ) p f PSR05LC t5 5.0 6.0 9.8 20.0v @ 28.0a 5 2.5
only one name means protektion? www.protekdevices.com 05303.r0 9/10 page 3 05303 PSR05LC t y p i cal de v i c e c h aract e r i st i cs f igu r e 1 p e a k p u ls e p o w e r vs p u ls 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 c u 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 u ls e wav e f o rm 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
only one name means protektion? www.protekdevices.com 05303.r0 9/10 page 4 05303 PSR05LC t y p i cal de v i c e c h aract e r i st i cs f igu r e 4 o v e rs hoo t & clamp ing v o lta ge e sd test pulse - 5 kilovolt, 1/30ns (waveshape) 5 volts per division -20 -10 0 10 20
only one name means protektion? www.protekdevices.com 05303.r0 9/10 page 5 05303 PSR05LC appl i cat ion in f o rmat ion f igu r e 1 - u sb p r o t e ct ion two PSR05LCs 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 c i rc ui t b o ar d r e c o 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 dedicated ground planes. 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 05303.r0 9/10 page 6 05303 PSR05LC s o t-143 pac k a ge in f o rmat ion ou tl ine di m en s ion s di m m i ll i m e t e rs in c he 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 la you t di m en s ion s di m m i ll i m e t e rs in c he 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 05303.r0 9/10 page 7 05303 PSR05LC tap e a nd r ee l sp e c i f i cat ion s ree l 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 l e a d fr ee s u ff i x tap e s u ff i x qt y /r ee l r ee l s i z e t u b e qt y PSR05LC n/a -t7 3,000 7 n/a PSR05LC n/a -t13 10,000 13 n/a
only one name means protektion? www.protekdevices.com 05303.r0 9/10 page 8 05303 PSR05LC c o mpa ny in f o rmat ion c o mpany 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 2008 - 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. c on tact 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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