polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse 0805L series specifcations are subject to change without notice. electronics designers guide 0805L series the new0805Lseriesdeviceprovidessurfacemount overcurrentprotectionforapplicationswherespaceisat apremiumandresettableprotectionisdesired. agency approvals agency agency file number e183209 r50082521 electrical characteristics part number marking i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 0805L010 a 0.10 0.30 15 100 0.5 0.50 1.50 1.000 3.500 6.000 x x 0805L020 c 0.20 0.50 9 100 0.5 8.00 0.02 0.650 2.000 3.500 x x 0805L035 e 0.35 0.75 6 100 0.5 8.00 0.10 0.250 0.750 1.200 x x 0805L050 f 0.50 1.00 6 100 0.5 8.00 0.10 0.150 0.500 0.850 x x 0805L075 g 0.75 1.50 6 40 0.6 8.00 0.20 0.090 C 0.350 x x 0805L100 n 1.0 1.95 6 40 0.6 8.00 0.30 0.060 C 0.210 x x i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. description features applications ? rohscompliantand lead-free ? fastresponsetofault currents ? compactdesignsaves boardspace ? lowresistance ? low-profle ? compatiblewithhigh temperaturesolders ? usbperipherals ? diskdrives ? cd-roms ? plugandplayprotection formotherboardsand peripherals ? mobilephones-battery andportprotection ? diskdrives ? pdas/digitalcameras ? gameconsoleport protection
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse 0805L series specifcations are subject to change without notice. electronics designers guide ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 0805L010 0.14 0.12 0.11 0.10 0.08 0.07 0.06 0.05 0.03 0805L020 0.28 0.25 0.23 0.20 0.17 0.14 0.12 0.10 0.07 0805L035 0.47 0.44 0.39 0.35 0.30 0.27 0.24 0.20 0.14 0805L050 0.68 0.62 0.55 0.50 0.40 0.37 0.33 0.29 0.23 0805L075 1.00 0.90 0.79 0.75 0.63 0.57 0.53 0.41 0.34 0805L100 1.35 1.25 1.10 1.00 0.82 0.74 0.65 0.55 0.42 temperature rerating temperature rerating curve -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current average time current curves current in amperes time in seconds 0.001 0.010 0.100 1 10 10 0 100 0 10000 100000 0.100 1 10 10 0 0.02 0.100a 0.20 0 a 0. 3 50 a 0.500a 0.750a 1.00a 0805 l s erie s specif ications ar e s ubject to chang e w ithout notice . note : 1 .0 0 m eans the number one wi th tw o decimal places . akl v3.9 06.05.10 theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication.
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse 0805L series specifcations are subject to change without notice. electronics designers guide environmental specifcations operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +85c,1000hours 5%typicalresistancechange humidity aging +85c,85%r.h.1000hours 5%typicalresistancechange thermal shock mil-std-202method107g +85c/-40c20times -30%typicalresistancechange solvent resistance mil-std-202,method215 nochange vibration mil-std-883c, method 2007.1, conditiona nochange physical specifcations terminal material gold-platedcopperor solder-plated copper(soldermaterial:matte tin(sn)) lead solderability meetseiaspecifcationrs186-9e,ansi/ j-std-002category3. soldering parameters condition refow peak temp/ duration time 260c/10sec time above liquids (tal) 220c 60sec~100sec preheat 120c~ 180c 50sec~150sec storage condition 0c~35c, < = 70%rh ? recommendedrefowmethods:ir,vaporphaseoven,hotair oven,n 2 environmentforlead-free ? devicesarenotdesignedtobewavesolderedtothebottomside oftheboard. ? recommendedmaximumpastethicknessis0.25mm(0.010inch) ? devicescanbecleanedusingstandardindustrymethodsand solvents. note: ifrefowtemperaturesexceedtherecommendedprofle, devicesmaynotmeettheperformancerequirements. preheatin g 120 18 0 220 260 0 60 to 100 t emperature ( c) soldering cooling 120 50 to 15 0 time(s )
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse 0805L series specifcations are subject to change without notice. electronics designers guide part numbering system pa ckaging st yle size l: littelfuse surface mount pptc i hold hold current code(see table below) quantity code: w=3000 y=400 0 r: tape & ree l 0805 l 100 w r serie s packaging dimensions part number a b c d e inches mm inches mm inches mm inches mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. min. min max. min. max. 0805L010 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.04 0.55 1.00 0.01 0.20 0.004 0.02 0.10 0.45 0805L020 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.04 0.55 1.00 0.01 0.20 0.004 0.02 0.10 0.45 0805L035 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.45 0.75 0.01 0.20 0.004 0.02 0.10 0.45 0805L050 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.03 0.05 0.75 1.25 0.01 0.20 0.004 0.02 0.10 0.45 0805L075 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.03 0.05 0.75 1.25 0.01 0.20 0.006 0.02 0.15 0.45 0805L100 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.03 0.07 0.80 1.80 0.01 0.20 0.006 0.02 0.15 0.45 c to p vi ew pad layout side vi ew bottom vi ew 1.50 mm (.059) 1.20 mm (.047) 1.00 mm (.040) d marking code v aries with amperage ra ting (see char t) shown is 1.0amp ra ting e a b n i hold (a) i hold code packaging option quantity quantity & packaging codes 0.10 010 tape andreel 4000 yr 0.20 020 tape andreel 4000 yr 0.35 035 tape andreel 4000 yr 0.50 050 tape andreel 3000 wr 0.75 075 tape andreel 3000 wr 1.00 100 tape andreel 3000 wr
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