?2008 littelfuse, inc. revised: october 24, 2008 polyfuse ? resettable ptcs 1210l series 1210l series surface mount > 1210l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/1210l.html for current information. 1210l series the 1210l 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 ( ) 1210l005 a 0.05 0.15 30 10 0.60 0.25 1.50 3.600 25.00 50.00 xx 1210l010 b 0.10 0.30 30 10 0.60 0.50 1.50 1.600 7.000 15.00 xx 1210l020 c 0.20 0.40 30 10 0.60 8.00 0.02 0.800 2.900 5.000 xx 1210l035 e 0.35 0.70 6 100 0.60 8.00 0.20 0.320 0.810 1.300 xx 1210l050 f 0.50 1.00 13.2 100 0.60 8.00 0.10 0.250 0.550 0.900 xx 1210l075 g 0.75 1.50 6 100 0.60 8.00 0.10 0.130 0.290 0.400 xx 1210l110 h 1.10 2.20 6 100 0.60 8.00 0.30 0.060 0.140 0.210 xx 1210l150 k 1.50 3.00 6 100 0.80 8.00 0.50 0.040 0.070 0.110 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. caution: operation beyond the speci?ed rating may result in damage and possible arcing and ?ame. description applications 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 $ n p u i f s c p b s e t q m v h and play protection t . p c j m f q i p o f t c b u u f s z and port protection 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 features 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 agency approvals agency agency file number e183209 r50119118
revised: october 24, 2008 ?2008 littelfuse, inc. polyfuse ? resettable ptcs 1210l series surface mount > 1210l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/1210l.html for current information. ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 1210l005 0.08 0.07 0.06 0.05 0.04 0.04 0.03 0.03 0.02 1210l010 0.16 0.14 0.12 0.10 0.08 0.07 0.06 0.05 0.03 1210l020 0.29 0.26 0.22 0.20 0.16 0.14 0.13 0.11 0.08 1210l035 0.47 0.45 0.40 0.35 0.33 0.28 0.24 0.21 0.18 1210l050 0.76 0.67 0.58 0.50 0.43 0.40 0.36 0.32 0.28 1210l075 1.00 0.97 0.86 0.75 0.64 0.59 0.54 0.48 0.40 1210l110 1.69 1.48 1.29 1.10 0.88 0.76 0.65 0.57 0.43 1210l150 2.13 1.92 1.71 1.50 1.26 1.14 1.01 0.89 0.71 temperature rerating temperature rerating curve -40 -30 -20 -10 0 10 20 30 40 5 06070808 5 10% 30% 5 0% 70% 90% 110 % 130% 1 5 0% 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 current in amperes time in seconds 1210l 0.05a 0.10a 0.20a 0.35a 0.50a 0.75a 1.10a 1.50a
?2008 littelfuse, inc. revised: october 24, 2008 polyfuse ? resettable ptcs 1210l series 1210l series surface mount > 1210l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/1210l.html for current information. environmental speci?cations soldering parameters 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 level sensitivity 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. preheating 120 180 220 260 0 60 to 100 temperature (c) soldering cooling 120 50 to 150 time(s)
revised: october 24, 2008 ?2008 littelfuse, inc. polyfuse ? resettable ptcs 1210l series surface mount > 1210l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/1210l.html for current information. part ordering number system packaging style size l: littelfuse surface mount pptc i hold hold current code (see table below) quantity code: w=3000 y=4000 p=2000 r: t ape & reel 1210 l 110 w r series dimensions part number abcde 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. 1210l005 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.03 0.05 0.75 1.25 0.01 0.25 0.008 0.02 0.20 0.50 1210l010 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.03 0.05 0.75 1.25 0.01 0.25 0.008 0.02 0.20 0.50 1210l020 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.04 0.60 1.00 0.01 0.25 0.008 0.02 0.20 0.50 1210l035 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.50 0.85 0.01 0.25 0.008 0.02 0.20 0.50 1210l050 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.50 0.85 0.01 0.25 0.008 0.02 0.20 0.50 1210l075 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.50 0.85 0.01 0.25 0.008 0.02 0.20 0.50 1210l110 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.04 0.05 0.90 1.30 0.01 0.25 0.008 0.02 0.20 0.50 1210l150 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.03 0.07 0.80 1.80 0.01 0.25 0.008 0.02 0.20 0.50 c to p view pad layout side view bottom view 2.50 mm (.098) 2.00 mm (.079) 1.00 mm (.040) d marking code varies with amperage rating (see electrical characteristics table) shown is 1.5amp rating e a b k k packaging part number ordering number i hold (a) i hold code packaging option quantity quantity & packaging codes 1210l005 1210l005wr 0.05 005 tape and reel 3000 wr 1210l010 1210l010wr 0.10 010 tape and reel 3000 wr 1210l020 1210l020wr 0.20 020 tape and reel 3000 wr 1210l035 1210l035yr 0.35 035 tape and reel 4000 yr 1210l050 1210l050yr 0.50 050 tape and reel 4000 yr 1210l075 1210l075yr 0.75 075 tape and reel 4000 yr 1210l110 1210L110WR 1.10 110 tape and reel 3000 wr 1210l150 1210l150pr 1.50 150 tape and reel 2000 pr
?2008 littelfuse, inc. revised: october 24, 2008 polyfuse ? resettable ptcs 1210l series 1210l series surface mount > 1210l series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/1210l.html for current information. tape specifications: eia-481-1 (mm) reel dimensions: eia-481-1 (mm) 1210l03 5 , 1210l0 5 0, 1210l07 5 1210l00 5 , 1210l010, 1210l020, 1210l110 1210l1 5 0 w 8.0+/- 0.30 8.0+/- 0.30 8.0+/- 0.30 h 12.0+/- 0.05 f 3.5+/- 0.05 3.5+/- 0.05 3.5+/- 0.05 w 9.0+/- 0.5 e 1 1.75+/- 0.10 1.75+/- 0.10 1.75+/- 0.10 d ? 60+0.5 d 0 1.55+/- 0.05 1.55+/- 0.05 1.55+/- 0.05 f ? 13.0+/- 0.2 d 1 1.0 (min) 1.0 (min) 1.0 (min) c ? 178+/- 1.0 p 0 4.0+/- 0.10 4.0+/- 0.10 4.0+/- 0.10 h 1 11+/- 0.5 p 1 4.0+/- 0.10 4.0+/- 0.10 4.0+/- 0.10 w 1 2.2+/- 0.5 p 2 2.0+/- 0.05 2.0+/- 0.05 2.0+/- 0.05 w 2 3.0+0.5 a 0 2.82+/- 0.10 2.82+/- 0.10 2.67+/- 0.10 w 3 4.0+0.5 b 0 3.46+/- 0.10 3.46+/- 0.10 3.36+/- 0.10 w 4 5.5+0.5 t 0.25+/- 0.10 0.25+/- 0.10 0.25+/- 0.10 k 0 1.00+/- 0.10 1.30+/- 0.10 1.65+/- 0.10 leader min. 390 390 390 trailer min. 160 160 160 tape and reel speci?cations tape and reel diagram 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
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