27 revised: june 6, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc 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 ptc 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 typ. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min () r 1max () 1206L012 a 0.125 0.29 30 100 0.6 1.00 0.20 1.500 6.00 x x 1206l016 b 0.16 0.37 30 100 0.6 1.00 0.30 1.200 4.50 x x 1206l020 1 c 0.20 0.42 24 100 0.6 8.00 0.10 0.650 2.60 x x 1206l025 1 d 0.25 0.50 16 100 0.6 8.00 0.08 0.550 2.30 x x 1206l035 1 e 0.35 0.75 6 100 0.6 8.00 0.10 0.300 1.20 x x 1206l035/16 j 0.35 0.75 16 100 0.6 8.00 0.10 0.300 1.20 x x 1206l050 1 f 0.50 1.00 6 100 0.6 8.00 0.10 0.150 0.70 x x 1206l050/15 m 0.50 1.00 15 100 0.6 8.00 0.10 0.150 0.75 x x 1206l075/13.2 g1 0.75 1.50 13.2 100 0.6 8.00 0.20 0.090 0.35 x x 1206l075th 1 g 0.75 1.50 8 100 0.6 8.00 0.20 0.090 0.29 x x 1206l110th 1 h 1.10 2.20 8 100 0.8 8.00 0.10 0.040 0.21 x x 1206l150th 1 k 1.50 3.00 8 100 0.8 8.00 0.30 0.040 0.12 x x 1206l175 v 1.75 3.50 6 100 0.8 8.00 0.50 0.020 0.09 x x 1206l200 l 2.00 3.50 6 100 0.8 8.00 1.50 0.018 0.08 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 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
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 . 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: 0 q f s b u j p o c f z p o e u i f t q f d j m f e s b u j o h n b z s f t v m u j o e b n b h f b o e q p t t j c m f b s d j o h b o e n b n f 1 some older references to these devices may include Cc in the part number. the Cc should be omitted when placing new orders for the device.
28 revised: june 6, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc. 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 20c 40c 50c 60c 70c 85c part number hold cur rent (a) 1 206l012 0.18 0.16 0.14 0.125 0.10 0.09 0.08 0.07 0.05 1 206l0 16 0.22 0.20 0.18 0.16 0.14 0.12 0.10 0.09 0.08 1206l020 0.28 0.25 0.23 0.20 0.17 0.15 0.14 0.12 0.09 1206l025 0.37 0.33 0.29 0.25 0.22 0.20 0.17 0.15 0.12 1206l035 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 1206l050 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 1206l075/13.2 1.14 1.04 0.88 0.75 0.65 0.59 0.54 0.49 0.41 1206l075th 1.14 1.01 0.88 0.75 0.65 0.59 0.54 0.49 0.41 1206l110th 1.52 1.37 1.25 1.10 0.92 0.82 0.75 0.64 0.52 1206l150th 2.18 1.94 1.72 1.50 1.28 1.17 1.06 0.96 0.77 1206l175 2.50 2.25 2.00 1.75 1.55 1.45 1.35 1.25 1.10 1206l200 2.60 2.44 2.35 2.00 1.78 1.67 1.50 1.45 1.10 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 c z b o v n c f s p s w b s j b c m f t
b o e u i f t f d v s w f t q s p w j e f e b t h v j e b o d f p o m z $ v t u p n f s n v t u verify the performance in their application. 0.01 0.1 1 10 100 0.1 1 10 time in seconds current in amperes 1206l 0.12a 0.16a 0.20a 0.25a 0.35a, 0.35a/1 5v 0.50a, 0.50a/1 5v 0.75a 0.75 a/13.2v 1.1a 1. 5a 1. 7 5a 2.0a
29 revised: june 6, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc 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 ? $ _ ? $
3 ) 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 p w f o
/ 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: * g s f n p x u f n q f s b u v s f t f y d f f e u i f s f d p n n f o e f e q s p m m f
devices may not meet the performance requirements. operating/storage temperature -40c to +85c maximum device surface temperature in tripped state 125c passive aging ? $
i p v s t u z q j d b m s f t j t u b o d f d i b o h f humidity aging ? $
3 )
i p v s t u z q j d b m s f t j t u b o d f d i b o h f thermal shock . * - o 4 5 % o
. f u i p e ( +85c/-40c 20 times u z q j d b m s f t j t u b o d f d i b o h f solvent resistance . * - o 4 5 % o
. f u i p e no change vibration . * - o 4 5 % o $
. f u i p e
condition a no change moisture sensivity level - f w f m
+ o 4 5 % o $ physical speci?cations terminal material solder-plated copper (solder material: matte tin (sn)) lead solderability . f f u t & * " 4 q f d j m d b u j p o 3 4 &
ansi/j-std-002 category 3.
30 revised: june 6, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc. 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. dimensions part number abc d e inches mm inches mm inches mm inches mm inches mm min max min max min max min max min max min max min max min max min max min max 1206L012 0.12 0.13 3 3.4 0.06 0.07 1.5 1.8 0.03 0.06 0.65 1.45 0.01 0.03 0.25 0.75 0.002 0.018 0.05 0.45 1206l016 0.03 0.06 0.65 1.45 1206l020 0.02 0.04 0.5 1 1206l025 0.02 0.04 0.5 1 1206l035 0.02 0.03 0.45 0.75 1206l035/16 0.02 0.03 0.45 0.75 1206l050 0.02 0.03 0.45 0.75 1206l050/15 0.02 0.03 0.45 0.75 1206l075/13.2 0.03 0.05 0.75 1.25 1206l075th 0.02 0.03 0.45 0.75 1206l110th 0.01 0.02 0.30 0.60 1206l150th 0.02 0.04 0.50 1 1206l175 0.03 0.08 0.80 1.8 1206l200 0.03 0.07 0.80 1.6 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
31 revised: june 6, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc 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. part ordering number system packaging style device size code (0.12 x 0.06 inch) l: littelfuse surface mount pptc i hold hold current code (refer to electrical characteristics table) special voltage rating item (applicable only to 1206l035/16 and 1206l050/15. refer to electrical characteristics table for additional information) quantity code: w=3000 y=4000 p=2000 r: tape & reel series 1206 l xxx /xx th y r low profile device indicator (required, for l075, l110 and l150 device orders only. refer to c in dimensions section.) packaging options part number ordering number halogen free i hold (a) i hold code packaging option quantity quantity/pack code 1206L012 1206L012wr yes 0.125 012 tape and reel 3000 wr 1 206l0 16 1206l016wr yes 0.16 016 tape and reel 3000 wr 1206l020 1206l020yr yes 0.20 020 tape and reel 4000 yr 1206l025 1206l025yr yes 0.25 025 tape and reel 4000 yr 1206l035 1206l035yr yes 0.35 035 tape and reel 4000 yr 1206l035/16 1206l035/16yr yes 0.35 035 tape and reel 4000 yr 1206l050 1206l050yr yes 0.50 050 tape and reel 4000 yr 1206l050/15 1206l050/15yr yes 0.50 050 tape and reel 4000 yr 1206l075/13.2 1206l075/13.2wr yes 0.75 075 tape and reel 3000 wr 1206l075th 1206l075thyr yes 0.75 075 tape and reel 4000 yr 1206l110th 1206l110thyr yes 1.10 110 tape and reel 4000 yr 1206l150th 1206l150thwr yes 1.50 150 tape and reel 3000 wr 1206l175 1206l175pr yes 1.75 175 tape and reel 2000 pr 1206l200 1206l200pr yes 2.00 200 tape and reel 2000 pr
32 revised: june 6, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc. 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) packaging code yr: 1206l020 1206l025 1206l035 1206l035/16 1206l050 1206l050/15 1206l075th packaging code wr: 1206L012 1206l016 1206l110th packaging code pr: 1206l150th 1206l160 1206l175 1206l200 w 8.1 5+0.1 5-0.30 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 9+/- 0.5 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
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