?2008 littelfuse, inc. revised: october 24, 2008 polyfuse ? resettable ptcs 1206l series 1206l series surface mount > 1206l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/1206l.html for current information. 1206l series the 1206l series device provides surface mount overcurrent protection for applications where space is at a premium and resettable protection is desired. 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 ( ) 1206l012 a 0.125 0.29 30 100 0.6 1.00 0.20 1.500 3.600 6.000 xx 1206l016 b 0.16 0.37 30 100 0.6 1.00 0.30 1.200 2.800 4.500 xx 1206l020Cc c 0.20 0.42 24 100 0.6 8.00 0.10 0.650 1.550 2.600 xx 1206l025Cc d 0.25 0.50 16 100 0.6 8.00 0.08 0.550 1.400 2.300 xx 1206l035Cc e 0.35 0.75 6 100 0.6 8.00 0.10 0.300 0.750 1.200 xx 1206l035/16 j 0.35 0.75 16 100 0.6 8.00 0.10 0.300 0.750 1.200 xx 1206l050Cc f 0.50 1.00 6 100 0.6 8.00 0.10 0.150 0.400 0.700 xx 1206l050/15 m 0.50 1.00 15 100 0.6 8.00 0.10 0.150 0.400 0.750 xx 1206l075Cc g 0.75 1.50 6 100 0.6 8.00 0.20 0.090 0.200 0.290 xx 1206l100 n 1.00 1.80 6 100 0.8 8.00 0.30 0.055 0.110 0.210 xx 1206l110Cc h 1.10 2.20 6 100 0.8 8.00 0.30 0.040 0.110 0.180 xx 1206l150Cc k 1.50 3.00 6 100 0.8 8.00 1.00 0.040 0.080 0.120 xx 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 typ = typical 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. description agency approvals agency agency file number e183209 r50119118 features applications t 3 p ) 4 d p n q m j b o u b o e lead-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 . p c j m f q i p o f t c b u u f s z and port protection t % j t l e s j w f t 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 caution: operation beyond the speci?ed rating may result in damage and possible arcing and ?ame. *note: some devices in this product series may have Cc in the part number. the Cc should be omitted when placing orders for the device.
revised: october 24, 2008 ?2008 littelfuse, inc. polyfuse ? resettable ptcs 1206l series surface mount > 1206l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/1206l.html for current information. ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number* hold current (a) 1206l012 0.18 0.16 0.14 0.125 0.10 0.09 0.08 0.07 0.05 1206l016 0.22 0.20 0.18 0.16 0.14 0.12 0.10 0.09 0.08 1206l020Cc 0.28 0.25 0.23 0.20 0.17 0.15 0.14 0.12 0.09 1206l025Cc 0.37 0.33 0.29 0.25 0.22 0.20 0.17 0.15 0.12 1206l035Cc 0.50 0.45 0.40 0.35 0.30 0.27 0.24 0.21 0.15 1206l035/16 0.50 0.45 0.40 0.35 0.30 0.27 0.24 0.21 0.15 1206l050Cc 0.71 0.64 0.57 0.50 0.42 0.39 0.35 0.31 0.25 1206l050/15 0.71 0.64 0.57 0.50 0.42 0.39 0.35 0.31 0.25 1206l075Cc 1.14 1.01 0.88 0.75 0.65 0.59 0.54 0.49 0.41 1206l100 1.45 1.31 1.15 1.00 0.84 0.77 0.69 0.61 0.48 1206l110Cc 1.52 1.37 1.25 1.10 0.92 0.82 0.75 0.64 0.52 1206l150Cc 2.18 1.94 1.72 1.50 1.28 1.17 1.06 0.96 0.77 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. 0.01 0.1 1 10 100 1000 10000 100000 0.1 1 10 100 time in seconds current in amperes 1206l 0.12a 0.16a 0.20a 0.25a 0.35a 0.35a/15v 0.50a 0.50a/15v 0.75a 1.0a 1.1a 1.5a 2.0a *note: some devices in this product series may have Cc in the part number. the Cc should be omitted when placing orders for the device.
?2008 littelfuse, inc. revised: october 24, 2008 polyfuse ? resettable ptcs 1206l series 1206l series surface mount > 1206l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/1206l.html for current information. environmental speci?cations soldering parameters preheating 120 180 220 260 0 60 to 100 temperature (c) soldering cooling 120 50 to 150 time(s) condition re?ow peak temp/ duration time 260c / 10 sec time above liquids (tal) 220c 60 sec ~ 100 sec preheat 120c~ 180c 50 sec ~ 150 sec storage condition 0c~35c, 70%rh t 3 f d p n n f o e f e s f n p x n f u i p e t * 3
w b q p s q i b t f p w f o
i p u b j s oven, n 2 environment for leadCfree t 3 f d p n n f o e f e n b y j n v n q b t u f u i j d l o f t t j t n n j o d i
t % f w j d f t d b o c f d m f b o f e v t j o h t u b o e b s e j o e v t u s z n f u i p e t b o e solvents. note: if re?ow temperatures exceed the recommended pro?le, devices may not meet the performance requirements. operating/storage temperature -40c to +85c maximum device surface temperature in tripped state 125c passive aging +85c, 1000 hours -/+5% typical resistance change humidity aging +85c, 85%, r.h.,1000 hours -/+5% 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 sensivity level level 2, 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.
revised: october 24, 2008 ?2008 littelfuse, inc. polyfuse ? resettable ptcs 1206l series surface mount > 1206l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/1206l.html for current information. part ordering number system* packaging style size l: littelfuse surface mount pptc i hold hold current code (refer to electrical characteristics t able) /xx: special voltage rating (not applicable to all parts. refer to electrical characteristics t able) quantity code: w=3000 y=4000 p=2000 r: t ape & reel series 1206 l 035 /16 w r dimensions part number* ab cde 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. 1206l012 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.03 0.06 0.65 1.45 0.01 0.2 0.004 0.02 0.1 0.45 1206l016 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.03 0.06 0.65 1.45 0.01 0.2 0.004 0.02 0.1 0.45 1206l020Cc 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.04 0.5 1 0.01 0.2 0.004 0.02 0.1 0.45 1206l025Cc 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.04 0.5 1 0.01 0.2 0.004 0.02 0.1 0.45 1206l035Cc 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.03 0.45 0.75 0.01 0.2 0.004 0.02 0.1 0.45 1206l035/16 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.03 0.45 0.75 0.01 0.2 0.004 0.02 0.1 0.45 1206l050Cc 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.03 0.45 0.75 0.01 0.2 0.004 0.02 0.1 0.45 1206l050/15 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.03 0.45 0.75 0.01 0.2 0.004 0.02 0.1 0.45 1206l075Cc 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.05 0.45 1.25 0.01 0.2 0.004 0.02 0.1 0.45 1206l100 0.12 0.13 3 3.4 0.06 0.07 1.5 1.8 0.03 0.04 0.75 1 0.01 0.2 0.004 0.02 0.1 0.45 1206l110Cc 0.12 0.13 3 3.4 0.06 0.07 1.5 1.8 0.03 0.04 0.75 1 0.01 0.2 0.004 0.02 0.1 0.45 1206l150Cc 0.12 0.13 3 3.4 0.06 0.07 1.5 1.8 0.03 0.06 0.85 1.4 0.01 0.2 0.004 0.02 0.1 0.45 c to p view pad layout side view bottom view 1.80 mm (.071) 1.80 mm (.071) 1.00 mm (.040) d marking code varies with amperage rating (see electrical characteristics chart) shown is 1.0 amp rating e a b n n packaging part number* ordering number* i hold (a) i hold code packaging option quantity quantity & packaging codes 1206l012 1206l012wr 0.125 012 tape and reel 3000 wr 1206l016 1206l016wr 0.16 016 tape and reel 3000 wr 1206l020Cc 1206l020yr 0.20 020 tape and reel 4000 yr 1206l025Cc 1206l025yr 0.25 025 tape and reel 4000 yr 1206l035Cc 1206l035yr 0.35 035 tape and reel 4000 yr 1206l035/16 1206l035/16yr 0.35 035 tape and reel 4000 yr 1206l050Cc 1206l050yr 0.50 050 tape and reel 4000 yr 1206l050/15 1206l050/15yr 0.50 050 tape and reel 4000 yr 1206l075Cc 1206l075wr 0.75 075 tape and reel 3000 wr 1206l100 1206l100wr 1.00 100 tape and reel 3000 wr 1206l110Cc 1206l110wr 1.10 110 tape and reel 3000 wr 1206l150Cc 1206l150pr 1.50 150 tape and reel 2000 pr *note: some devices in this product series may have Cc in the part number. the Cc should be omitted when placing orders for the device.
?2008 littelfuse, inc. revised: october 24, 2008 polyfuse ? resettable ptcs 1206l series 1206l series surface mount > 1206l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/1206l.html for current information. tape specifications: eia-481-1 (mm) reel dimensions: eia-481-1 (mm) 1206l020Cc, 1206l02 5 Cc, 1206l03 5 Cc, 1206l03 5 /16, 1206l0 5 0Cc, 1206l0 5 0/1 5 , 1206l07 5 1206l012, 1206l016, 1206l100, 1206l110Cc 1206l1 5 0Cc w 8.15+0.15-0.30 8.00+/- 0.30 8.15+0.15-0.30 h 16.0+/- 0.2 f 3.50+/- 0.05 3.50+/- 0.05 3.50+/- 0.05 w 13.2+/- 1.5 e 1 1.75+/- 0.10 1.75+/- 0.10 1.75+/- 0.10 d ? 60.2+/?0.5 d 0 1.55+/- 0.05 1.55+/- 0.05 1.55+/- 0.05 f ? 13.0+/- 0.5 d 1 1.00 (min) 1.00 (min) 1.00 (min) c ? 178+/- 1.0 p 0 4.00+/- 0.10 4.00+/- 0.10 4.00+/- 0.10 h 1 11+/- 0.5 p 1 4.00+/- 0.10 4.00+/- 0.10 4.00+/- 0.10 w 1 2.5+0.5 p 2 2.00+/- 0.05 2.00+/- 0.05 2.00+/- 0.05 w 2 3.0+0.5 a 0 1.95+/- 0.10 1.95+/- 0.10 1.95+/- 0.10 w 3 4.0+0.5 b 0 3.65+/- 0.10 3.65+/- 0.10 3.65+/- 0.10 w 4 5.0+0.5 t 0.25+/- 0.10 0.25+/- 0.10 0.25+/- 0.10 k 0 0.87+/- 0.10 1.30+/- 0.10 1.70+/- 0.10 leader min. 390 390 390 trailer min. 160 160 160 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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