15 revised: july 12, 2010 polyfuse ? resettable ptcs ? 2010 littelfuse, inc 0603l series surface mount > 0603l series 0603l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/0603l.html for current information. 0603l series the 0603l series ptc provides surface mount overcurrent protection for applications where space is at a premium and resettable protection is desired. description features applications t 3 p ) 4 d p n q m j b o u
m f b e g s f f and halogen free t ' b t u s f t q p o t f u p g b v m u currents t $ p n q b d u e f t j h o t b w f t board space t - p x s f t j t u b o d f t - p x q s p m m f t $ p n q b u j c m f x j u i i j h i temperature solders t 6 4 # q f s j q i f s b m t t % j t l e s j w f t t $ % 3 0 . t t 1 m v h b o e q m b z q s p u f d u j p o for motherboards and peripherals t 1 % " t e j h j u b m d b n f s b t t ( b n f d p o t p m f q p s u protection agency agency file number e183209 r50119118 agency approvals electrical characteristics part number marking i hold (a) i trip (a) v max (vdc) i max (a) p d typ. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r 1max ( ) 0603L010 c 0.10 0.30 15 40 0.5 0.50 1.00 0.900 6.000 xx 0603l020 h 0.20 0.50 9 40 0.5 1.00 0.60 0.550 3.500 xx 0603l025 i 0.25 0.55 9 40 0.5 8.00 0.08 0.500 3.000 xx 0603l035 f 0.35 0.75 6 40 0.5 8.00 0.10 0.200 1.000 x x i hold = hold current: maximum current device will pass without tripping in 20c still air. i trip = trip current: minimum current at which the device will trip in 20c 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 d = power dissipated from device when in the tripped state at 20c still air. r min = minimum resistance of device in initial (un-soldered) state. r 1max = maximum resistance of device at 20c measured one hour after tripping or re?ow soldering of 260c for 20 sec. caution: operation beyond the speci?ed rating may result in damage and possible arcing and ?ame. effective september 15, 2009 onward, all 0603l ptc products will be manufactured halogen free (hf). existing non-halogen free 0 603l ptc products will continue to be sold until supplies are depleted. effective january 1, 2010, all 0603l ptc product will be manufactured and sold as halogen free by defaul t, and the hf part number suf?x code will be discontinued -- refer to part ordering number system and packaging options sections for additional information.
16 revised: july 12, 2010 polyfuse ? resettable ptcs ? 2010 littelfuse, inc. 0603l series surface mount > 0603l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/0603l.html for current information. temperature rerating temperature rerating curve -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 10% 30% 50% 70% 90% 110% 130% 150% 170% temperature (c) percentage of rated current average time current curves the average time current curves and temperature rerating curve performance is affected by a number or variables, and these curves provided as guidance only. customer must verify the performance in their application. ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 0603L010 0.13 0.12 0.11 0.10 0.08 0.07 0.06 0.05 0.03 0603l020 0.27 0.25 0.23 0.20 0.17 0.14 0.12 0.10 0.07 0603l025 0.32 0.29 0.27 0.25 0.21 0.18 0.16 0.14 0.10 0603l035 0.47 0.41 0.38 0.35 0.29 0.26 0.24 0.20 0.14 0603l 0.01 0.1 1 10 100 0.1 1 10 100 current in amperes time in seconds 0.10a 0.20a 0.25a 0.35a
17 revised: july 12, 2010 polyfuse ? resettable ptcs ? 2010 littelfuse, inc 0603l series surface mount > 0603l series 0603l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/0603l.html for current information. environmental speci?cations operating/storage temperature -40c to +85c maximum device surface temperature in tripped state 125c passive aging +85c, 1000 hours -/+10% typical resistance change humidity aging +85c, 85% r.h.,100 hours -/+15% typical resistance change thermal shock milCstdC202, method 107g +85c/-40c 20 times -30% typical resistance change solvent resistance milCstdC202, method 215 no change vibration milCstdC883c, method 2007.1, condition a no change moisture sensitivity level level 1, jCstdC020c physical speci?cations terminal material solder-plated copper (solder material: matte tin (sn)) lead solderability meets eia speci?cation rs186-9e, ansi/j-std-002, category 3. soldering parameters pro?le feature pb-free assembly average ramp-up rate (t s(max) to t p ) 3c/second max pre heat: temperature min (t s(min) ) 150c temperature max (t s(max) ) 200c time (min to max) (t s ) 60 C 180 secs time maintained above: temperature (t l ) 217c temperature (t l ) 60 C 150 seconds peak / classi?cation temperature (t p ) 260 +0/-5 c time within 5c of actual peak temperature (t p ) 20 C 40 seconds ramp-down rate 6c/second max time 25c to peak temperature (t p ) 8 minutes max. -- all temperature refer to topside of the package, measured on the package body surface -- if re?ow temperature exceeds the recommended pro?le, devices may not meet the performance requirements -- recommended re?ow methods: ir, vapor phase oven, hot air oven, n 2 environment for lead -- recommended maximum paste thickness is 0.25mm (0.010 inch) -- devices can be cleaned using standard industry methods and solvents -- devices can be reworked using the standard industry practices
18 revised: july 12, 2010 polyfuse ? resettable ptcs ? 2010 littelfuse, inc. 0603l series surface mount > 0603l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/0603l.html for current information. part ordering number system packaging style l: littelfuse surface mount pptc quantity code r: t ape & reel y: 4000 0603 l xxx y r hf series halogen-free device size code (0.06 x 0.03 inch) i hold hold current code (refer to electrical characteristics t able) required for some items. see packaging section. packaging dimensions part number ab c d e inch mm inch mm inch mm inch mm inch mm min max min max min max min max min max min max min max min max min max min max 0603L010 .055 .071 1.40 1.80 .024 .039 0.60 1.00 .016 .030 0.40 0.75 .006 .020 0.15 0.50 .004 .016 0.10 0.40 0603l020 .055 .071 1.40 1.80 .024 .039 0.60 1.00 .016 .030 0.40 0.75 .006 .020 0.15 0.50 .004 .016 0.10 0.40 0603l025 .055 .071 1.40 1.80 .024 .039 0.60 1.00 .016 .030 0.40 0.75 .006 .020 0.15 0.50 .004 .016 0.10 0.40 0603l035 .055 .071 1.40 1.80 .024 .039 0.60 1.00 .030 .061 0.75 1.55 .006 .020 0.15 0.50 .004 .016 0.10 0.40 c to p view pad layout side view bottom view 1mm (.039) 0.8mm (.032) d marking code varies with amperage rating -- see electrical characteristics table e a b 1mm (.039) 1mm (.039) solder pad layout part number ordering number i hold (a) i hold code packaging option quantity quantity & packaging codes 0603L010 0603L010yrhf yes 0.10 010 tape and reel 4000 yr 0603L010yr no 0603l020 0603l020yrhf yes 0.20 020 tape and reel 4000 yr 0603l020yr no 0603l025 0603l025yrhf yes 0.25 025 tape and reel 4000 yr 0603l025yr no 0603l035 0603l035yrhf yes 0.35 035 tape and reel 4000 yr 0603l035yr no * effective september 15, 2009 onward, all 0603l ptc products will be manufactured halogen free (hf). existing non-halogen free 0603l ptc products will continue to be sold until supplies are depleted. effective january 1, 2010, all 0603l ptc product will be manufactured and sold as halogen free by defaul t, and hf part number suf?x code will be discontinued.
19 revised: july 12, 2010 polyfuse ? resettable ptcs ? 2010 littelfuse, inc 0603l series surface mount > 0603l series 0603l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/0603l.html for current information. tape specifications: eia-481-1 (mm) reel dimensions: eia-481-1 (mm) 0603L010 0603l020 0603l025 0603l035 w 8.0+/- 0.30 8.0+/- 0.30 h 12.0+/- 0.05 f 3.5+/- 0.05 3.5+/- 0.05 w 9.0+/- 0.5 e 1 1.75+/- 0.10 1.75+/- 0.10 d ?60+0.5 d 0 1.55+/- 0.05 1.55+/- 0.05 f ?13.0 +/- 0.2 d 1 0.5(min) 0.5 (min) c ?178 +/- 1.0 p 0 4.0+/- 0.10 4.0+/- 0.10 h 1 11+/- 0.5 p 1 4.0+/- 0.10 4.0+/- 0.10 w 1 2.2+/- 0.5 p 2 2.0+/- 0.05 2.0+/- 0.05 w 2 3.0+0.5 a 0 1.10+/- 0.10 1.10+/- 0.10 w 3 4.0+0.5 b 0 1.92+/- 0.10 1.92+/- 0.10 w 4 5.5+0.5 t 0.20+/- 0.10 0.20+/- 0.10 k 0 0.72+/- 0.10 0.96+/- 0.10 leader min. 390 390 trailer min. 160 160 w 4 w 2 w 3 w 1 f h 1 w c d h d 2 k 0 b 0 a 0 t f w e 1 p 2 d 0 p 0 p 1 tape and reel speci?cations tape and reel diagram
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