only one name means protektion? www.protekdevices.com 05066.r7 9/10 page 1 05066 PSOT03LC - psot36lc 500 watt ultra low capacitance tvs array d escription the psotxxlc series are ultra low capacitance transient voltage suppressor (tvs) arrays, designed for power or data line applicatons that provide protecton against esd, tertary lightning and switching transients. this series ofers low clamping voltage for the protecton of sensitve components. the psotxxlc series has a peak pulse power of 500 wats for an 8/20s waveshape and is available in a sot-23 pack - age confguraton. this series meets the iec 61000-4-2, 61000-4-4 and iec 61000-4-5 requirements. f eatures ? 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): 12a, 8/20s - level 1(line- ground) & level 2(line-line) ? 500 wats peak pulse power per line(tp = 8/20s) ? low clamping voltage ? ultra low capacitance ? available in multple voltages ranging from 3v to 36v ? rohs compliant ? reach compliant m ec h ani c al c h aracteristics ? molded jedec sot-23 package ? approximate weight: 8 milligrams ? lead-free pure-tin platng (annealed) ? solder refow temperature: pure-tin - sn, 100: 260-270c ? flammability ratng ul 94v-0 ? 8mm tape and reel per eia standard 481 applications ? ethernet 10/100 base t ? cellular phones ? firewire ? audio/video inputs ? portable electronics pin configuration sot -23 pac k age 2 3 1
only one name means protektion? www.protekdevices.com 05066.r7 9/10 page 2 05066 PSOT03LC - psot36lc typical device c h aracteristics m axi m u m ratings @ 25c unless otherwise specifed para m eter sy m bol value units peak pulse power (tp = 8/20s) - see figure 1 p pp 500 wats operatng temperature t l -55 to 150 c storage temperature t stg -55 to 150 c electrical c h aracteristics per line @ 25c unless otherwise specifed part nu m ber (n ote 1) device m ar k ing rated stand-off voltage v wm volts m ini m u m brea k down voltage ( n ote 2) @ 1 m a v (br) volts m axi m u m cla m ping voltage (fig. 2) @ i p = 1a v c volts m axi m u m cla m ping voltage (fig. 2) @ i p = 5a v c volts m axi m u m lea k age current @v w m i d a typical capacitance @0v, 1 mh z c p f PSOT03LC 03l 3.3 4.0 7.0 9.0 125 5 psot05lc 05l 5.0 6.0 9.8 11.0 20 5 psot08lc 08l 8.0 8.5 13.4 15.0 10 5 psot12lc 12l 12.0 13.3 19.0 23.0 1 5 psot15lc 15l 15.0 16.7 24.0 28.0 1 5 psot24lc 24l 24.0 26.7 43.0 46.0 1 5 psot36lc 36l 36.0 40.0 51.0 68.0 1 5 notes 1. positve potental is applied from pin 1 to 2; pin 2 is ground. 2. do not test or surge from pin 2 to 1. piv typically greater than 100v for rectfer diode.
only one name means protektion? www.protekdevices.com 05066.r7 9/10 page 3 05066 PSOT03LC - psot36lc typical device c h aracteristics peak pulse power 8/20s average power figure 3 power derating curve t a - ambient temperature - c 0 25 50 75 100 125 150 0 20 40 60 80 100 % of 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) figure 2 pulse wave for m 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 figure 1 pea k pulse power vs pulse ti m e t d - pulse duraton - 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
only one name means protektion? www.protekdevices.com 05066.r7 9/10 page 4 05066 PSOT03LC - psot36lc typical device c h aracteristics figure 4 overs h oot & cla m ping voltage for psot03 lc esd test pulse - 7 kilovolt, 1/30ns (waveshape) 5 volts per division 0 10 20 30 40
only one name means protektion? www.protekdevices.com 05066.r7 9/10 page 5 05066 PSOT03LC - psot36lc spice m odel figure 1 spice m odel for table 1 - spice para m eters para m eter unit abd ( tvs ) lcrd bv v see table 2 200 ibv a 1 0.01 c jo pf see table 2 5 i s a see table 2 1e-14 vj v 0.6 0.6 m - 0.33 0.33 n - 1 1 r s ohms see table 2 0.31 tt s 1e-8 1e-9 eg ev 1.11 1.11 table 2 - abd specific spice para m eters part nu m ber b v ( volts ) c jo ( p f) i s ( a m ps ) r s ( o hm s ) PSOT03LC 4.5 438 1e-11 0.21 psot05lc 6.0 284 1e-11 0.14 psot08lc 8.5 146 1e-11 0.28 psot12lc 13.3 123 1e-13 0.40 psot15lc 16.7 102 1e-13 0.52 psot12lc 26.7 61 1e-13 1.54 abd - avalanche breakdown diode (tvs) lcrd - low capacitance rectfer diode lg - lead inductance abd lcrd lg 0.6nh i/o
only one name means protektion? www.protekdevices.com 05066.r7 9/10 page 6 05066 PSOT03LC - psot36lc application infor m ation figure 1 - co mm on m ode i / o port protection two psotxxlc devices used in parallel. circuit connectvity is as follows: ? i/o line connected to device 1, pin 1. ? i/o line connected to device 2, pin 2. ? device 1, pin 2 connected to ground. ? device 2, pin 1 connected to ground. ? device 1 and 2, pin 3 not connected. circuit board reco mm endations 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 2 3 1 2 3 1 i/o line gnd 2 3 1 2 3 1 i/o 1 i/o 2 ethernet transceiver figure 1 - differential m ode et h ernet protection two psotxxlc devices used in parallel. circuit connectvity is as follows: ? i/o line 1 connected to device 1, pin 1. ? i/o line 1 connected to device 2, pin 2. ? i/o line 2 connected to device 1, pin 1. ? i/o line 2 connected to device 2, pin 2. ? device 1 and 2, pin 3 not connected.
only one name means protektion? www.protekdevices.com 05066.r7 9/10 page 7 05066 PSOT03LC - psot36lc sot -23 pac k age infor m ation outline di m ensions di m m illi m eters inc h es m in m ax m in m ax a 2.80 3.04 0.110 0.120 b 1.20 1.40 0.047 0.055 c 0.89 1.11 0.035 0.044 d 0.37 0.50 0.015 0.020 g 1.78 2.04 0.070 0.081 h 0.013 0.100 0.001 0.004 j 0.085 0.177 0.003 0.007 k 0.45 0.60 0.018 0.024 l 0.89 1.02 0.035 0.040 s 2.10 2.50 0.083 0.098 v 0.45 0.60 0.018 0.024 notes 1. controlling dimension: inches. 2. dimensioning and tolerances per ansi y14.5m, 1985. 3. pin 3 is the cathode (unidirectonal only) 4. dimensions are exclusive of mold fash and metal burrs. pad layout di m ensions di m m illi m eters inc h es m in m ax m in m ax a 0.71 0.97 0.028 0.038 b 1.88 2.13 0.074 0.084 c 0.71 0.97 0.028 0.038 d 0.81 1.07 0.032 0.042 notes 1. controlling dimension: inches. a l b s g v 3 1 2 d h c k j 0-10 a c d b
only one name means protektion? www.protekdevices.com 05066.r7 9/10 page 8 05066 PSOT03LC - psot36lc tape and reel 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 3.15 0.10 2.77 0.10 1.30 0.10 1.55 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 0.228 n otes 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 06012.r2 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 ordering infor m ation base part nu m ber ( xx = v oltage ) leadfree suffix tape suffix qty/reel reel size tube qty psotxxlc -lf -t7 3,000 7 n/a psotxxlc -lf -t13 10,000 13 n/a
only one name means protektion? www.protekdevices.com 05066.r7 9/10 page 9 05066 PSOT03LC - psot36lc co m pany infor m ation co m pany 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 1998 - 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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