revised: october 9, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/lorho.html for current information. lorho tm series surface mount > lorho tm series lo rho series lorho tm surface mount series littelfuse lorho? surface mount pptc (polymer positive temperature coef?cient) devices provide overcurrent protection for applications where ultra low internal resistance, ultra low voltage drop and automatic resettable protection are desired. this new series allows a higher hold current device in a smaller factor and lower pro?le as compared to a standard pptc. it offers ultra low internal resistance while maintaining the high level electrical characteristics and performances of standard pptc products. all devices are ul and tuv recognized and have maximum fault current of 50a. they are available in 0402 to 2920 sizes while the hold current ranges from 100ma to 7a. littelfuse 0402 size lorho? smd pptc is the smallest size surface mounted pptc device available in the market. description features applications t ultra lo w internal resistance t very thin pro?le t miniature size saves board space t allows a higher hold current dvice in a smaller factor and lower pro?le as compared to a standard pptc t fast response to fault currents t 0402 size available - the smallest pptc in the marketcompatible with high temperature solders t broadest range of hold current ratings (100ma to 7a) t rohs compliant, lead free and halogen free t ul and tuv recognized t 0603l150sl ideal for usb 3.0 agency agency file number e10480 r50119118 agency approvals t usb peripherals including new usb 3.0 / 2.0 ports t li-ion / li-polymer battery packs t smart phones t tablet and notebook pcs t e-readers t lcd / led hdtv t computer periperals t digital cameras and video cameras t hard disk drives t game consoles
revised: october 9, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc. lo rho series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/lorho.html for current information. surface mount > lorho tm series 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. notes: 0805l150sl and 1206l150sl are ideal for overcurrent protection in vbus of usb 3.0 / usb 2.0 ports. * 1206l380slth has i hold 2.82a for at least 15min @ 55oc. it is ideal for overcurrent protection in li-ion / li-polymer battery packs of smartphones. ** 1812l350sl typical time-to-trip is 50a at 0.013-0.020 seconds. r1min=0.015ohm (resistance range 0.015-0.025ohm). *** 2920l700sl is ideal for overcurrent protection in li-ion / li-polymer battery packs of tablet pc. 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 () 0402l010sl 0.10 0.30 6 40 0.5 0.50 1.00 0.150 2.000 x pending 0402l020sl ?0.20 0.50 6 40 0.5 1.00 1.00 0.100 1.250 x pending 0402l035sl 0.35 0.70 6 50 0.5 8.00 0.10 0.050 0.700 x pending 0402l050sl 0.50 1.00 6 50 0.5 8.00 0.10 0.040 0.400 x pending 0603l050sl k 0.50 1.00 6 50 0.6 8.00 0.10 0.070 0.350 x x 0603l075sl n 0.75 1.50 6 50 0.6 8.00 0.20 0.005 0.250 x x 0603l100sl s 1.00 1.80 6 50 0.6 8.00 0.30 0.040 0.120 x x 0603l150sl t 1.50 3.00 6 50 0.6 8.00 0.50 0.007 0.080 x x 0603l175sl v ?1.75 3.50? 6 50 0.6 8.00 0.60 0.005 0.060 x x 0805l075sl -g 0.75 1.50 6 50 0.6 8.00 0.20 0.040 0.160 x x 0805l110sl -h 1.10 1.80 6 50 0.6 8.00 0.30 0.030 0.130 x x 0805l150sl -k ?1.50 3.00? 6 50 0.6 8.00 0.50 0.015 0.065 x x 0805l175sl -v ?1.75 3.50? 6 50 0.6 8.00 0.60 0.005 0.055 x x 0805l200slth -l 2.00 4.00? 6 50 0.6 8.00 1.00 0.005 0.045 x x 0805l260slth -s ?2.60 5.00? 6 50 0.6 8.00 4.00 0.003 0.035 x x 0805l300sl -n ?3.00 6.00? 6 50 0.6 8.00 5.00 0.003 0.030 x x 1206l075sl -g 0.75 1.50 6 50 0.8 8.00 0.30 0.017 0.180 x x 1206l110sl -h 1.10 2.20 6 50 0.8 8.00 0.30 0.015 0.100 x x 1206l150sl -k 1.50 3.90 6 50 0.8 8.00 0.30 0.010 0.065 x x 1206l110/12sl -h1 1.10 2.20 12 50 0.8 8.00 0.30 0.015 0.130 x x 1206l150/12sl -k1 1.50 3.00 12 50 0.8 8.00 0.30 0.010 0.080 x x 1206l175sl -f ?1.75 3.50? 6 50 0.8 8.00 0.40 0.005 0.030 x x 1206l200sl -l ?2.00 4.00? 6 50 0.8 8.00 0.50 0.005 0.025 x x 1206l260slth -s 2.60 5.00 6 50 0.8 8.00 4.00 0.003 0.026 x x 1206l300slth -n ?3.00 6.00? 6 50 0.8 8.00 4.00 0.003 0.020 x x 1206l350slth -t ?3.50 7.00? 6 50 0.8 8.00 5.00 0.003 0.018 x x 1206l380slth* -v 2.82* 8.00 6 50 0.8 8.00 5.00 0.002 0.014 x x 1206l400sl -y 4.00 8.00 6 50 0.8 20.00 2.00 0.001 0.014 x x 1206l450sl -z 4.50 9.00 6 50 0.8 22.50 2.00 0.001 0.014 x x 1210l175sl -j ?1.75 3.50? 6 50 0.8 8.00 2.50 0.006 0.040 x x 1210l200sl -l 2.00 4.00 6 50 0.8 8.00 3.00 0.005 0.024 x x 1210l260sl -s ?2.60 5.00? 6 50 0.8 8.00 4.00 0.003 0.020 x x 1210l300sl -n ?3.00 6.00? 6 50 0.8 15.00 2.00 0.003 0.020 x x 1210l350sl -t 3.50 7.00 6 50 0.8 17.50 2.00 0.003 0.018 x x 1210l380sl -x 3.80 8.00 6 50 0.8 8.00 5.00 0.002 0.016 x x 1210l400sl -v 4.00 8.00 6 50 0.8 8.00 5.00 0.001 0.014 x x 1210l450sl -y ?4.50 9.00? 6 50 1.0 22.50 2.00 0.001 0.014 x x 1812L190SL lf-19 1.90 4.90 6 50 1.0 9.50 4.50 0.003 0.025 x x 1812l260sl lf-26 ?2.60 6.00? 6 50 1.0 13.00 2.00 0.003 0.024 x x 1812l270sl lf-27 2.70 6.20 6 50 1.0 13.50 2.00 0.003 0.022 x x 1812l300sl lf-30 ?3.00 7.00? 6 50 1.0 8.00 5.00 0.003 0.021 x x 1812l350sl** lf-35 3.50 8.10 6 50 1.0 8.00 5.00 0.003 0.020** x x 1812l370sl lf-37 ?3.70 9.10? 6 50 1.0 18.50 2.00 0.003 0.018 x x 2920l700sl*** lf700 7.00 14.00 6 50 2.2 35.00 0.20 0.001 0.007 x x
revised: october 9, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/lorho.html for current information. lorho tm series surface mount > lorho tm series lo rho series temperature rerating ambient operation temperature -40c -20c 0c 20c 40c 60c 70c 85c part number hold cur rent (a) 0402l010sl 0.15 0.13 0.12 0.10 0.09 0.07 0.06 0.05 0402l020sl 0.29 0.27 0.24 0.20 0.17 0.14 0.11 0.10 0402l035sl 0.51 0.47 0.41 0.35 0.30 0.25 0.20 0.18 0402l050sl 0.74 0.67 0.59 0.50 0.43 0.36 0.29 0.26 0603l050sl 0.82 0.73 0.63 0.50 0.41 0.39 0.24 0.14 0603l075sl 1.23 1.08 0.94 0.75 0.61 0.44 0.34 0.23 0603l100sl 1.55 1.37 1.19 1.00 0.83 0.62 0.50 0.31 0603l150sl 2.31 2.06 1.79 1.50 1.22 0.93 0.75 0.47 0603l175sl 2.57 2.33 2.07 1.75 1.49 1.24 1.00 0.91 0805l075sl 1.24 1.07 0.94 0.75 0.62 0.47 0.37 0.23 0805l110sl 1.93 1.65 1.38 1.10 0.83 0.55 0.41 0.21 0805l150sl 2.37 2.07 1.80 1.50 1.25 0.93 0.74 0.50 0805l175sl 2.57 2.33 2.07 1.75 1.49 1.24 1.00 0.91 0805l200slth 2.94 2.66 2.36 2.00 1.70 1.42 1.14 1.04 0805l260slth 3.82 3.46 3.07 2.60 2.21 1.85 1.48 1.35 0805l300sl 4.41 3.99 3.54 3.00 2.55 2.13 1.71 1.56 1206l075sl 1.10 1.00 0.89 0.75 0.64 0.53 0.43 0.39 1206l110sl 2.00 1.70 1.40 1.10 0.83 0.56 0.44 0.36 1206l150sl 2.67 2.32 1.95 1.50 1.15 0.78 0.64 0.52 1206l110/12sl 1.62 1.46 1.30 1.10 0.94 0.78 0.63 0.57 1206l150/12sl 2.21 2.00 1.77 1.50 1.28 1.07 0.86 0.78 1206l175sl 2.57 2.33 2.07 1.75 1.49 1.24 1.00 0.91 1206l200sl 3.30 2.90 2.50 2.00 1.62 1.16 0.90 0.52 1206l260slth 3.71 3.42 3.01 2.60 2.08 1.49 1.30 0.89 1206l300slth 4.41 3.99 3.54 3.00 2.55 2.13 1.71 1.56 1206l350slth 5.15 4.66 4.13 3.50 2.98 2.49 2.00 1.82 1206l380slth 5.59 5.05 4.48 3.80 3.23 2.70 2.17 1.98 1206l400sl 5.71 5.26 4.63 4.00 3.20 2.29 2.00 1.37 1206l450sl 6.62 5.99 5.31 4.50 3.83 3.20 2.57 2.34 1210l175sl 2.57 2.33 2.07 1.75 1.49 1.24 1.00 0.91 1210l200sl 3.26 2.87 2.50 2.00 1.70 1.29 1.09 0.78 1210l260sl 3.82 3.46 3.07 2.60 2.21 1.85 1.48 1.35 1210l300sl 4.41 3.99 3.54 3.00 2.55 2.13 1.71 1.56 1210l350sl 5.00 4.60 4.05 3.50 2.80 2.00 1.60 1.00 1210l380sl 6.00 5.28 4.52 3.80 3.15 2.39 2.09 1.60 1210l400sl 5.71 5.26 4.63 4.00 3.20 2.29 2.00 1.37 1210l450sl 6.62 5.99 5.31 4.50 3.83 3.20 2.57 2.34 1812L190SL 3.00 2.58 2.22 1.90 1.49 1.14 0.93 0.61 1812l260sl 3.82 3.46 3.07 2.60 2.21 1.85 1.48 1.35 1812l270sl 3.86 3.55 3.12 2.70 2.16 1.54 1.35 0.93 1812l300sl 4.41 3.99 3.54 3.00 2.55 2.13 1.71 1.56 1812l350sl 5.43 4.73 4.13 3.50 2.80 2.10 1.75 1.12 1812l370sl 5.44 4.92 4.37 3.70 3.15 2.63 2.11 1.92 2920l700sl 10.00 9.20 8.10 7.00 5.60 4.00 3.50 2.40 notes: the temperature rerating data is for reference only. please contact littelfuse technical support for detail temperature rerating information.
revised: october 9, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc. lo rho series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/lorho.html for current information. surface mount > lorho tm series temperature rerating curve -40 -30 -20 -10 0 10 20 30 40 5 0607080 10% 30% 50% 70% 90% 110 % 130% 1 50% 170% temperature (c) percentage of rated current environmental speci?cations operating 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
revised: october 9, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/lorho.html for current information. lorho tm series surface mount > lorho tm series lo rho series dimensions part number device dimension solder pad abc d efgh inch mm inch mm inch mm 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 0402010 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.60 0.02 0.40 0.03 0.70 0402020 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.60 0.02 0.40 0.03 0.70 0402035 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.60 0.02 0.40 0.03 0.70 0402050 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.60 0.02 0.40 0.03 0.70 0603050 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.03 0.40 0.75 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 0603075 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.03 0.40 0.75 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 0603100 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.03 0.40 0.75 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 0603150 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.04 0.40 1.00 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 0603175 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.04 0.40 1.00 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 0805075 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 0805110 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 0805150 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 0805175 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.02 0.40 0.60 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 0805200 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 0805260 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 0805300 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.06 0.60 1.40 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 1206075 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206110 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.75 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206150 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206110/12 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.50 0.85 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206150/12 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.50 0.85 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206175 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.02 0.40 0.60 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206200 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.02 0.40 0.60 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206260 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206300 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.80 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206350 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.75 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206380 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206400 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.06 0.60 1.40 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206450 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.06 0.60 1.40 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1210175 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210200 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210260 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210300 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210350 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 0.03 0.25 0.75 0.00 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210380 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.65 0.01 0.03 0.25 0.75 0.00 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210400 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 0.03 0.25 0.75 0.00 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210450 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.04 0.06 1.00 1.40 0.01 0.03 0.25 0.75 0.00 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1812190 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 1812260 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 1812270 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 1812300 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.75 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 1812350 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 1812370 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 2920700 0.26 0.31 6.73 7.98 0.19 0.21 4.80 5.44 0.02 0.03 0.40 0.65 0.01 0.10 0.30 2.50 0.01 0.08 0.25 2.00 0.08 2.00 0.18 4.60 0.21 5.30 top view side view bottom view d marking code varies by device -- see electrical characteristics table e a b ff solder pad layout device dimensions h g
revised: october 9, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc. lo rho series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/lorho.html for current information. surface mount > lorho tm series part ordering number system packaging style size littelfuse surface mount pptc lorho ptc series i hold hold current code quantity code r: tape & reel (not applicable to all parts) p = 2000 w = 3000 y = 4000 k = 10,000 1206 l 380 /12 sl th y r series thin pro?le (not applicable to all parts. refer to electrical characteristics section) special voltage rating packaging part number ordering number i hold (a) i hold code packaging option quantity quantity & packaging codes 0402l010sl 0402l010slkr 0.10 010 tape & reel 10,000 kr 0402l020sl 0402l020slkr ?0.20 020 10,000 kr 0402l035sl 0402l035slkr 0.35 035 10,000 kr 0402l050sl 0402l050slkr 0.50 050 10,000 kr 0603l050sl 0603l050slyr 0.50 050 4,000 yr 0603l075sl 0603l075slyr 0.75 075 4,000 yr 0603l100sl 0603l100slyr 1.00 100 4,000 yr 0603l150sl 0603l150slyr 1.50 150 4,000 yr 0603l175sl 0603l175slyr ?1.75 175 4,000 yr 0805l075sl 0805l075slyr 0.75 075 4,000 yr 0805l110sl 0805l110slyr 1.10 110 4,000 yr 0805l150sl 0805l150slyr ?1.50 150 4,000 yr 0805l175sl 0805l175slyr ?1.75 175 4,000 yr 0805l200slth 0805l200slthyr ?2.00 200 4,000 yr 0805l260slth 0805l260slthyr ?2.60 260 4,000 yr 0805l300sl 0805l300slwr ?3.00 300 3,000 wr 1206l075sl 1206l075slyr 0.75 075 4,000 yr 1206l110sl 1206l110slyr 1.10 110 4,000 yr 1206l150sl 1206l150slyr 1.50 150 4,000 yr 1206l110/12sl 1206l110/12slyr 1.10 110 4,000 yr 1206l150/12sl 1206l150/12slyr 1.50 150 4,000 yr 1206l175sl 1206l175slyr ?1.75 175 4,000 yr 1206l200sl 1206l200slyr ?2.00 200 4,000 yr 1206l260slth 1206l260slthyr 2.60 260 4,000 yr 1206l300slth 1206l300slthyr ?3.00 300 4,000 yr 1206l350slth 1206l350slthyr ?3.50 350 4,000 yr 1206l380slth* 1206l380slthyr 2.82* 380 4,000 yr 1206l400sl 1206l400slwr 4.00 400 3,000 wr 1206l450sl 1206l450slwr 4.50 450 3,000 wr 1210l175sl 1210l175slyr ?1.75 175 4,000 yr 1210l200sl 1210l200slyr 2.00 200 4,000 yr 1210l260sl 1210l260slyr ?2.60 260 4,000 yr 1210l300sl 1210l300slyr ?3.00 300 4,000 yr 1210l350sl 1210l350slwr 3.50 350 3,000 wr 1210l380sl 1210l380slyr 3.80 380 4,000 yr 1210l400sl 1210l400slwr 4.00 400 3,000 wr 1210l450sl 1210l450slwr ?4.50 450 3,000 wr 1812L190SL 1812L190SLpr 1.90 190 2,000 pr 1812l260sl 1812l260slpr ?2.60 260 2,000 pr 1812l270sl 1812l270slpr 2.70 270 2,000 pr 1812l300sl 1812l300slpr ?3.00 300 2,000 pr 1812l350sl 1812l350slpr 3.50 350 2,000 pr 1812l370sl 1812l370slpr ?3.70 370 2,000 pr 2920l700sl 2920l700slpr 7.00 700 2,000 pr notes: *1206l380slth has i hold 2.82a for at least 15min @ 55oc.
revised: october 9, 2012 poly-fuse ? resettable ptcs ? 2012 littelfuse, inc speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/lorho.html for current information. lorho tm series surface mount > lorho tm series lo rho series w c d h d 1 k 0 b 0 a 0 t f w e 1 p 2 d 0 p 0 p 1 tape speci?cations reel speci?cations tape and reel speci?cations 0603l050sl 0603l075sl 0603l100sl 0603l150sl 0603l175sl 0805l075sl 0805l110sl 0805l150sl 0805l175sl 0805l200slth 0805l260slth 0805l300sl 1206l075sl 1206l110sl 1206l150sl 1206l110/12sl 1206l150/12sl 1206l175sl 1206l200sl 1206l260slth 1206l300slth 1206l350slth 1206l380slth 1206l400sl 1206l450sl 1210l175sl 1210l200sl 1210l260sl 1210l300sl 1210l380sl 1210l350sl 1210l400sl 1210l450sl 1812L190SL 1812l260sl 1812l270sl 1812l300sl 1812l350sl 1812l370sl 2920l700sl tape dimensions: eia-481-1 (mm) w 8.00 0.30 8.00 0.30 8.00 0.10 8.00 0.30 8.20 +0.10/-0.30 8.15 +0.15/-0.30 8.00 0.30 8.00 0.30 12.00 0.30 16.00 0.30 f 3.50 0.05 3.50 0.05 3.50 0.05 3.50 0.05 3.50 0.05 3.50 0.05 3.50 0.05 3.50 0.05 5.50 0.05 7.50 0.10 e 1 1.75 0.10 1.75 0.10 1.75 0.10 1.75 0.10 1.75 0.10 1.75 0.10 1.75 0.10 1.75 0.10 1.75 0.10 1.75 0.10 d 0 1.55 0.05 1.55 0.05 1.55 0.05 1.55 0.05 1.55 0.05 1.55 0.05 1.55 0.05 1.55 0.05 1.55 0.05 1.55 0.05 d 1 0.50 0.10 0.50 0.10 1.00 (min.) 1.00 0.10 1.00 0.10 1.00 0.10 1.00 (min.) 1.00 (min.) 1.55 (min.) 1.50 0.10 p 0 4.00 0.10 4.00 0.10 4.00 0.08 4.00 0.10 4.00 0.10 4.00 0.10 4.00 0.10 4.00 0.10 4.00 0.10 4.00 0.10 p 1 4.00 0.10 4.00 0.10 4.00 0.10 4.00 0.10 4.00 0.10 4.00 0.10 4.00 0.10 4.00 0.10 8.00 0.10 8.00 0.10 p 2 2.00 0.05 2.00 0.05 2.00 0.05 2.00 0.05 2.00 0.05 2.00 0.05 2.00 0.05 2.00 0.05 2.00 0.05 2.00 0.10 a 0 1.10 0.10 1.10 0.10 1.60 0.10 1.65 0.10 1.95 0.10 1.92 0.10 2.82 0.10 2.82 0.10 3.58 0.10 5.74 0.10 b 0 1.92 0.10 1.92 0.10 2.30 0.10 2.35 0.10 3.65 0.10 3.65 0.10 3.46 0.10 3.50 0.10 4.93 0.10 8.02 0.10 t 0.20 0.10 0.20 0.10 0.25 0.10 0.25 0.10 0.20 0.10 0.25 0.10 0.25 0.10 0.20 0.10 0.25 0.10 0.30 0.10 k 0 0.72 0.10 0.96 0.10 0.90 0.10 1.50 0.10 0.87 0.10 1.30 0.10 1.00 0.10 1.30 0.10 0.87 0.06 0.91 0.10 leader min. 390 trailer min. 160 reel dimensions: eia-481-1 (mm) h 11.0 0.5 16.0 0.5 19.5 1.0 w 9.0 1.5 13.2 1.5 17 0.2 c ?178 1.0 ?178 1.0 ?180 3.0 d ?60.2 0.5 ?60.2 0.5 ?60 0.5 w c d h reel speci?cations w 1 f w 4 w 3 w 2 tape speci?cations t t p d c t p s p w p h d d d s t w 0402l010sl 0402l020sl 0402l035sl 0402l050sl tape dimensions: eia-481-1 (mm) c t 0.05 0.01 d d 1.5 0.1 d s 4.0 0.1 p d 0.41 0.1 p h 1.12 0.1 p s 2.0 0.1 p w 0.62 0.1 t t 0.61 0.1 t w 8.0 0.1 leader min. 390 trailer min. 160 reel dimensions: eia-481-1 (mm) h 12.0 0.5 w 9.0 0.5 d ?60 0.5 f ?13.0 0.2 c ?178 1 w 1 2.2 0.5 w 2 3.0 0.5 w 3 4.0 0.5 w 4 5.5 0.5 dimensions for 0402 size product (see table at left) dimensions for 0603, 0805,1206,1210, 1812 and 2920 size product (see tabel below)
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