The SMD0805Series PTC provides surface mount over-current protection for applications where space is at a premium and reset table protection is desired.◆RoHS compliant,Lead-Free and Halogen-Free ◆Fast time-to-trip◆Compact design saves board space ◆Agency recognition:UL ◆Low-profileAlmost anywhere there is a low voltage power supply,up to 16V and a load to be protected,including:◆Computer mother board,B hub ◆PDAs &Charger,Analog &digital line card ◆Digital cameras,Disk drivers,CD-ROMs ◆USB peripherals ◆Power ports◆General electronicsPartNumberIhold (A)I trip (A)V max (Vdc)I max (A)P dtyp.(W)Maximum TimeTo Trip ResistanceCurrent (A)Time (Sec.)R min (Ω)R max (Ω)SMD0805-0100.100.30151000.500.50 1.50 1.000 6.000SMD0805-0200.200.5091000.508.000.020.650 3.500SMD0805-0350.350.7561000.508.000.100.250 1.200SMD0805-0500.50 1.0061000.508.000.100.1500.085SMD0805-0750.75 1.506400.608.000.200.0900.385SMD0805-1001.01.9561000.608.000.300.0600.230I hold =Hold current:maximum current device will pass without tripping in 25°C still air.I trip =Trip current:minimum current at which the device will trip in 25°C still air.V max =Maximum voltage device can withstand without damage at rated current (I max )I max =Maximum fault current device can withstand without damage at rated voltage (V max )P dtyp.=Power dissipated from device when in the tripped state at 25°C still air.R min =Minimum resistance of device in initial (un-soldered)state.R max =Maximum resistance of device in initial (un-soldered)state.R 1max =Maximum resistance of device at 25°C measured one hour after tripping.Caution:Operation beyond the specified rating may result in damage and possible arcing and flame.Part NumberAmbient Operation Temperature-40°C-20°C0°C25°C40°C 50°C 60°C 70°C 85°CHold Current (A)SMD0805-0100.140.120.110.10.80.70.60.50.3SMD0805-0200.280.250.230.200.170.140.120.100.07SMD0805-0350.470.440.390.350.300.270.240.200.14SMD0805-0500.680.620.550.500.400.370.330.290.23SMD0805-075 1.000.900.790.750.630.570.530.410.34SMD0805-1001.351.251.151.000.820.740.650.550.42A=SMD0805-010B=SMD0805-020C=SMD0805-035D=SMD0805-050E=SMD0805-075F=SMD0805-100Part MarkingXPart Identification1Example1= SMD0805-010 2= SMD0805-020 3= SMD0805-035 5= SMD0805-050 7= SMD0805-075 0= SMD0805-100Profile FeaturePb-Free Assembly Average Ramp-Up Rate (T S max to T P ) 3°C/second max. Preheat :Temperature Min (T S min) Temperature Max (T S max) Time (T S min to T S max) 150°C 200°C60-180 seconds Time maintained above: Temperature(TL) Time (tL)217°C60-150 seconds Peak/Classification Temperature(T P ): 260°C Time within 5°C of actual peak: Temperature20-40 seconds Ramp-down Rate:6°C/ second max. Time 25°C to Peak Temperature8 minutes max.Note: All temperatures refer to of the package, measured on the package body surface.Solder reflowDue to “Lead Free ” nature, Temperature and Dwelling time for the soldering zone is higher than those for Regular. This may cause damage to other components.1.Recommended max past thickness > 0.25mm.2.Devices can be cleaned using standard methods and aqueous solvent.3.Rework use standard industry practices.4.Storage Environment : < 30℃/ 60%RHCaution:1.If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements.2.Devices are not designed to be wave soldered to the bottom side of the board.Soldering ParametersRamp-downPreheatCritical Zone T L to T PTime to peak temperature(t 25℃ to peak)T PT L T S(max)T S(min)25T e m p e r a t u r eRamp-upTimeA B C DeviceNominalNominal Nominal 0805 Series1.201.001.50The dimension in the table below provide the recommended pad layout for each SMD0805 devicePart Numbering Pa c k ag ingPad Layouts Unit: mmTerminal pad material Pure TinSoldering CharacteristicsMeets EIA specification RS 186-9E, ANSI/J-std-002 Category 3Material Specifications010SMD0805Product nameSMD ：surface mount deviceHold Current 0.10ATape & Reel Quantity5,000 pcs/reelABCDEPart NumberMin.Max. Min. Max. Min. Max. Min. Max. Min. Max. SMD0805-010 2.00 2.20 1.20 1.50 0.50 1.00 0.20 0.60 0.10 0.45 SMD0805-020 2.00 2.20 1.20 1.50 0.45 1.00 0.20 0.60 0.10 0.45 SMD0805-035 2.00 2.20 1.20 1.50 0.45 1.00 0.20 0.60 0.10 0.45 SMD0805-050 2.00 2.20 1.20 1.50 0.30 0.60 0.20 0.60 0.10 0.45 SMD0805-075 2.00 2.20 1.20 1.50 0.40 1.00 0.20 0.60 0.10 0.45 SMD0805-1002.002.201.201.500.501.100.200.600.100.45Dimensions Unit: mmu Operation beyond the specified maximum ratings or improper use may result in damage and possible electrical arcing and/or flame.u PPTC device are intended for occasional over-current protection. Application for repeated over-current condition and/or prolonged trip are not anticipated.uAvoid contact of PPTC device with chemical solvent. Prolonged contact will damage the device performance.WarningTape and Reel SpecificationsDirection of Feed0.33 (8.4)0.512(13.0)Arbor Hole Diameter7.0 (177.8)0.212 (5.4)0.157 (4.0) 0.059(1.5)Diameter Cover tape0.314 (8.0)0.157 (4.0)Dimensions are in inches(and millimeters)。