0805L LITTELFUSE

Document overview

  • Manufacturer or author: Provided By digicamel.com
  • PDF pages: 4

Technical content

Features

Applications

  • RoHScompliantand lead-free
  • Fastresponsetofault currents
  • Compactdesignsaves boardspace
  • Lowresistance
  • Low-profile
  • 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 Specifications are subject to change without notice. Electronics Designers Guide Ambient Operation Temperature -40°C -20°C 0°C 23°C 40°C 50°C 60°C 70°C 85°C Part Number Hold Current (A) 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% Temperature (°C) Percentage of Rated Current Average Time Current Curves CURRENT IN AMPERES TIME IN SECONDS 0.001 0.010 0.100 100 1000 10000 100000 0.100 1 10 1000.02 0.100A 0.200A 0.350A 0.500A 0.750A 1.00A 0805L Series Specifications are subject to change without notice. Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication.

POLYFUSE® Resettable PTCs Surface Mount www.littelfuse.com ©2006 Littelfuse 0805L Series Specifications are subject to change without notice. Electronics Designers Guide Environmental Specifications Operating/Storage Temperature -40°Cto+85°C Maximum Device Surface Temperature in Tripped State 125°C Passive Aging +85°C,1000hours ±5%typicalresistancechange Humidity Aging +85°C,85%R.H.1000hours ±5%typicalresistancechange Thermal Shock MIL-STD-202Method107G +85°C/-40°C20times -30%typicalresistancechange Solvent Resistance MIL-STD-202,Method215 Nochange Vibration MIL-STD-883C,Method2007.1, ConditionA Nochange Physical Specifications Terminal Material Gold-PlatedCopperorSolder-Plated Copper(SolderMaterial:MatteTin(Sn)) Lead Solderability MeetsEIASpecificationRS186-9E,ANSI/ J-STD-002Category3. Soldering Parameters Condition Reflow Peak Temp/ Duration Time 260°C/10Sec Time above liquids (TAL) 220°C 60Sec~100Sec Preheat 120°C~ 180°C 50Sec~150Sec Storage Condition 0°C~35°C,<=70%RH

  • Recommendedreflowmethods:IR,vaporphaseoven,hotair oven,N2environmentforlead-free
  • Devicesarenotdesignedtobewavesolderedtothebottomside oftheboard.
  • Recommendedmaximumpastethicknessis0.25mm(0.010inch)
  • Devicescanbecleanedusingstandardindustrymethodsand solvents. Note: Ifreflowtemperaturesexceedtherecommendedprofile, devicesmaynotmeettheperformancerequirements. Preheating 120 180 220 260 60 to 100 Temperature (°C) Soldering Cooling 12050 to 150 Time(s)

POLYFUSE® Resettable PTCs Surface Mount www.littelfuse.com ©2006 Littelfuse 0805L Series Specifications are subject to change without notice. Electronics Designers Guide Part Numbering System PACKAGING STYLE SIZE L: LITTELFUSE SURFACE MOUNT PPTC I HOLD HOLD CURRENT CODE(SEE TABLE BELOW) QUANTITY CODE: W=3000 Y=4000 R: Tape & Reel

0805 L 100 W R

Inches mm Inches mm Inches mm Inches mm Inches mm C Top View Pad Layout Side View Bottom View 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 RATING E A B N I hold (A) I hold Code Packaging Option Quantity Quantity & Packaging Codes 0.10 010 TapeandReel 4000 YR 0.20 020 TapeandReel 4000 YR 0.35 035 TapeandReel 4000 YR 0.50 050 TapeandReel 3000 WR 0.75 075 TapeandReel 3000 WR 1.00 100 TapeandReel 3000 WR