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POLYFUSE(R) Resettable PTCs
Surface Mount
0805L Series
Description T henew0805Lseriesdeviceprovidessurfacemount overcurrentprotectionforapplicationswherespaceisat apremiumandresettableprotectionisdesired. Features * oHScompliantand R lead-free * astresponsetofault F currents * ompactdesignsaves C boardspace Applications * SBperipherals U * iskdrives D * D-ROMs C * lugandplayprotection P formotherboardsand peripherals * obilephones-battery M andportprotection * iskdrives D * DAs/digitalcameras P * ameconsoleport G protection * owresistance L * ow-profile L * ompatiblewithhigh C temperaturesolders
Agency Approvals
AGENCY AGENCY FILE NUMBER E183209 R50082521
Electrical Characteristics
I hold (A) 0.10 0.20 0.35 0.50 0.75 1.0 I trip (A) 0.30 0.50 0.75 1.00 1.50 1.95 V max (Vdc) 15 9 6 6 6 6 I max (A) 100 100 100 100 40 40 Pd max. (W) 0.5 0.5 0.5 0.5 0.6 0.6 Maximum Time To Trip Current (A) 0.50 8.00 8.00 8.00 8.00 8.00 Time (Sec.) 1.50 0.02 0.10 0.10 0.20 0.30 R min () 1.000 0.650 0.250 0.150 0.090 0.060 Resistance R typ () 3.500 2.000 0.750 0.500 - - R 1max () 6.000 3.500 1.200 0.850 0.350 0.210 X X X X X X X X X X X X Agency Approvals
Part Number
Marking
0805L010 0805L020 0805L035 0805L050 0805L075 0805L100
A C E F G N
Ihold=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20Cstillair. Itrip=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20Cstillair. Vmax=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax) Imax=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(Vmax) Pd=Powerdissipatedfromdevicewheninthetrippedstateat20Cstillair. Rmin=Minimumresistanceofdeviceininitial(un-soldered)state.
Rtyp=Typicalresistanceofdeviceininitial(un-soldered)state. M R1max= aximumresistanceofdeviceat20Cmeasuredonehouraftertrippingorreflow solderingof260Cfor20sec. Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing andflame.
0805L Series Specifications are subject to change without notice.
Electronics Designers Guide
www.littelfuse.com (c)2006 Littelfuse
POLYFUSE(R) Resettable PTCs
Surface Mount
Temperature Rerating
Ambient Operation Temperature -40C Part Number 0805L010 0805L020 0805L035 0805L050 0805L075 0805L100 0.14 0.28 0.47 0.68 1.00 1.35 0.12 0.25 0.44 0.62 0.90 1.25 0.11 0.23 0.39 0.55 0.79 1.10 0.10 0.20 0.35 0.50 0.75 1.00 -20C 0C 23C 40C Hold Current (A) 0.08 0.17 0.30 0.40 0.63 0.82 0.07 0.14 0.27 0.37 0.57 0.74 0.06 0.12 0.24 0.33 0.53 0.65 0.05 0.10 0.20 0.29 0.41 0.55 0.03 0.07 0.14 0.23 0.34 0.42 50C 60C 70C 85C
Average Time Current Curves
0.200A 0.350A 0.500A 0.750A 1.00A 0.100A
0805L Series
Temperature Rerating Curve
170% 150%
100000
10000
Percentage of Rated Current
130% 110% 90% 70% 50% 30%
1000
TIME IN SECONDS
100
10
10% -40 -30 -20 -10 0 10 20 30 40 Temperature (C) 50 60 70 80
1
0.100
0.010
0.001 0.02 0.100 1 10 100
CURRENT IN AMPERES
Specifications are subject to change without notice.
Note: 1.00 means the number one with two decimal places. AKL V3.9 06.05.10
Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication.
0805L Series Specifications are subject to change without notice.
Electronics Designers Guide
www.littelfuse.com (c)2006 Littelfuse
POLYFUSE(R) Resettable PTCs
Surface Mount
Soldering Parameters
Condition Peak Temp/ Duration Time Time above liquids (TAL) 220C Preheat 120C~ 180C Storage Condition Reflow 260C/10Sec 60Sec~100Sec
Temperature (C) 260 220 Soldering Cooling
50Sec~150Sec 0C~35C,< 70%RH =
* ecommendedreflowmethods:IR,vaporphaseoven,hotair R oven,N2environmentforlead-free * evicesarenotdesignedtobewavesolderedtothebottomside D oftheboard. * ecommendedmaximumpastethicknessis0.25mm(0.010inch) R * evicescanbecleanedusingstandardindustrymethodsand D solvents. Note:freflowtemperaturesexceedtherecommendedprofile, I devicesmaynotmeettheperformancerequirements.
180 120
Preheating
0
50 to 150
60 to 100 Time(s)
120
Physical Specifications
Terminal Material Lead Solderability Gold-PlatedCopperorSolder-Plated Copper(SolderMaterial:MatteTin(Sn)) MeetsEIASpecificationRS186-9E,ANSI/ J-STD-002Category3.
Environmental Specifications
Operating/Storage Temperature Maximum Device Surface Temperature in Tripped State Passive Aging Humidity Aging -40Cto+85C 125C +85C,1000hours 5%typicalresistancechange +85C,85%R.H.1000hours 5%typicalresistancechange MIL-STD-202Method107G +85C/-40C20times -30%typicalresistancechange MIL-STD-202,Method215 Nochange MIL-STD-883C,Method2007.1, ConditionA Nochange
Thermal Shock
Solvent Resistance
Vibration
0805L Series Specifications are subject to change without notice.
Electronics Designers Guide
www.littelfuse.com (c)2006 Littelfuse
POLYFUSE(R) Resettable PTCs
Surface Mount
Dimensions
MARKING CODE VARIES WITH AMPERAGE RATING (SEE CHART) SHOWN IS 1.0AMP RATING
A
C
Top View
N
D
B
Side View
Bottom View
Pad Layout
E 1.00 mm (.040)
1.20 mm (.047)
1.50 mm (.059)
Part Number 0805L010 0805L020 0805L035 0805L050 0805L075 0805L100
A Inches 0.08 0.08 0.08 0.08 0.08 0.08 0.09 0.09 0.09 0.09 0.09 0.09 mm 2.00 2.00 2.00 2.00 2.00 2.00 2.20 2.20 2.20 2.20 2.20 2.20 Inches 0.05 0.05 0.05 0.05 0.05 0.05 0.06 0.06 0.06 0.06 0.06 0.06
B mm 1.20 1.20 1.20 1.20 1.20 1.20 1.50 1.50 1.50 1.50 1.50 1.50 Inches 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.03 0.05 0.05 0.07
C mm 0.55 0.55 0.45 0.75 0.75 0.80 1.00 1.00 0.75 1.25 1.25 1.80 Min. 0.01 0.01 0.01 0.01 0.01 0.01
D Inches mm Min. Inches Min
E mm 0.10 0.10 0.10 0.10 0.15 0.15 0.45 0.45 0.45 0.45 0.45 0.45 Max. Min. Max.
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
0.20 0.004 0.02 0.20 0.004 0.02 0.20 0.004 0.02 0.20 0.004 0.02 0.20 0.006 0.02 0.20 0.006 0.02
Part Numbering System
0805 L 100 W R
PACKAGING STYLE R: Tape & Reel QUANTITY CODE: W=3000 Y=4000 I HOLD HOLD CURRENT CODE(SEE TABLE BELOW) L: LITTELFUSE SURFACE MOUNT PPTC SIZE
SERIES
Packaging
I hold (A) 0.10 0.20 0.35 0.50 0.75 1.00 I hold Code 010 020 035 050 075 100 Packaging Option TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel Quantity 4000 4000 4000 3000 3000 3000 Quantity & Packaging Codes YR YR YR WR WR WR
0805L Series Specifications are subject to change without notice.
Electronics Designers Guide
www.littelfuse.com (c)2006 Littelfuse

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