? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 03/22/17 littelfuse 16r series radial leaded ptcs are designed to provide resettable overcurrent protection serving a wide range of electronics applications. with maximum 16 volts and maximum 100-ampere short circuit rating, they offer an ideal solution for usb protection. electrical characteristics part number 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 () 16r250g 2.5 4.7 16 100 1. 0 12.5 5.0 0.0220 0.0530 x x 16r300g 3.0 5.1 16 100 2.3 15.0 1. 0 0.0380 0.0975 x x 16r400g 4.0 6.8 16 100 2.4 20.0 1. 7 0.0210 0.0600 x x 16r500g 5.0 8.5 16 100 2.6 25.0 2.0 0.0150 0.0340 x x 16r600g 6.0 10.2 16 100 2.8 30.0 3.3 0.0100 0.0280 x x 16r700g 7. 0 11. 9 16 100 3.0 35.0 3.5 0.0077 0.0200 x x 16r800g 8.0 13.6 16 100 3.0 40.0 5.0 0.0056 0.0175 x x 16r900g 9.0 15.3 16 100 3.3 45.0 5.5 0.0047 0.0135 x x 16R1000G 10.0 1 7. 0 16 100 3.6 50.0 6.0 0.0040 0.0102 x x 16r1100g 11. 0 18.7 16 100 3.7 55.0 7. 0 0.0037 0.0089 x x 16r1200g 12.0 20.4 16 100 4.2 60.0 7. 5 0.0033 0.0086 x x 16r1400g 14.0 23.8 16 100 4.6 70.0 9.0 0.0026 0.0064 x x description features applications ? 100a short circuit rating ? 16v operating voltages ? fast timeCtoCtrip ? meets all usb protection requirements ? rohs compliant, lead- free and halogen-free* ? computers & peripherals ? any usb application ? general electronics 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. caution: operation beyond the specifed rating may result in damage and possible arcing and fame. agency approvals * effective january 1, 2010, all 16r ptc products will be manufactured halogen free (hf). existing non-halogen free 16r ptc products may continue to be sold, until supplies are depleted. 16r series r ohs agency agency file number e183209 r 50119318 additional information ataseet samples resources samples poly-fuse ? resettable ptcs radial leaded > 16r series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 03/22/17 temperature rerating curve average time current curves ambient operation temperature -40c -20c 0c 20c 40c 50c 60c 70c 85c part number hold current (a) 16r250g 3.7 3.3 2.9 2.5 2.2 2.0 1. 8 1. 6 1. 3 16r300g 4.4 4.0 3.5 3.0 2.6 2.4 2.1 1. 9 1. 6 16r400g 5.9 5.3 4.7 4.0 3.5 3.2 2.9 2.6 2.1 16r500g 7. 4 6.6 5.9 5.0 4.4 4.0 3.6 3.2 2.6 16r600g 8.9 8.0 7. 1 6.0 5.2 4.8 4.3 3.9 3.2 16r700g 10.4 9.3 8.2 7. 0 6.1 5.6 5.0 4.5 3.7 16r800g 11. 8 10.6 9.4 8.0 7. 0 6.3 5.7 5.1 4.2 16r900g 13.3 12.0 10.6 9.0 7. 8 7. 1 6.5 5.8 4.7 16R1000G 14.8 13.3 11. 8 10.0 8.7 7. 9 7. 1 6.4 5.3 16r1100g 16.3 14.6 12.9 11. 0 9.6 8.7 7. 9 7. 0 5.8 16r1200g 1 7. 7 15.9 14.1 12.0 10.5 9.5 8.6 7. 7 6.3 16r1400g 20.7 18.6 16.5 14.0 12.2 11. 1 10.0 9.0 7. 4 temperature rerating 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. note: typical temperature rerating curve, refer to table for derating data -40 -30 -20 -10 01 02 03 04 05 06 07 08 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current temperature rerating curve 2.5 a 3.0 a 4.0 a 5.0 a 6.0 a 7.0 a 8.0 a 9.0 a 10.0 a 11 .0 a 12.0 a 14.0 a 0.0001 0.001 0.01 0.1 1 11 0 100 1000 cur r ent in amper es time in hect oseconds (1 00 seconds) poly-fuse ? resettable ptcs radial leaded > 16r series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 03/22/17 environmental specifcations 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 +85c to -40c 10 times -/+ 5% typical resistance change solvent resistance milCstdC202, method 215 no change moisture resistance level level 1, jCstdC020 physical specifcations lead material 2.5a: tin-plated copper clad steel 3.0 - 14.0a: tin-plated copper soldering characteristics solderability per milCstdC202, method 208 insulating material cured, fame retardant epoxy polymer meets ul 94v-0 requirements. device labeling marked with lf, voltage, current rating, and date code. soldering parameters - wave soldering pre-heating zone refer to the condition recommended by the fux manufacturer. max. ramping rate should not exceed 4c/ sec. soldering zone max. solder temperature should not exceed 260c time within 5c of actual max. solder temperature within 3 C 5 seconds total time from 25c room to max. solder temperature within 5 minutes including pre-heating time cooling zone cooling by natural convection in air. max. ramping down rate should not exceed 6c/sec. preheating 100 12 5 255 260 25 5 max. t emperature(c) solderingc ooling 60 - 180 time(s) poly-fuse ? resettable ptcs radial leaded > 16r series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 03/22/17 dimensions part number figu re a b c d e f physical characteristics inches mm inches mm inches mm inches mm inches mm inches mm lead (dia) material max. max. max. max. typ. typ. min. min. max. max. typ. typ. inches mm 16r250g 2 0.35 8.90 0.50 12.80 0.20 5.1 0.13 3.18 0.12 3.00 0.035 0.9 0.020 0.51 sn/ cufe 16r300g 1 0.28 7. 1 0 0.43 11. 0 0 0.20 5.1 0.30 7. 6 0.12 3.00 0.047 1. 2 0.032 0.81 sn/cu 16r400g 1 0.35 8.90 0.50 12.80 0.20 5.1 0.30 7. 6 0.12 3.00 0.047 1. 2 0.032 0.81 sn/cu 16r500g 1 0.41 10.40 0.56 14.30 0.20 5.1 0.30 7. 6 0.12 3.00 0.047 1. 2 0.032 0.81 sn/cu 16r600g 1 0.42 10.70 0.67 1 7. 1 0 0.20 5.1 0.30 7. 6 0.12 3.00 0.047 1. 2 0.032 0.81 sn/cu 16r700g 1 0.44 11.20 0.78 19.70 0.20 5.1 0.30 7. 6 0.12 3.00 0.047 1. 2 0.032 0.81 sn/cu 16r700g kl 2 0.44 11.20 0.93 23.70 0.20 5.1 0.30 7. 6 0.12 3.00 0.047 1. 2 0.032 0.81 sn/cu 16r800g 1 0.50 12.70 0.82 20.90 0.20 5.1 0.30 7. 6 0.12 3.00 0.047 1. 2 0.032 0.81 sn/cu 16r900g 1 0.55 14.00 0.85 21.70 0.20 5.1 0.30 7. 6 0.12 3.00 0.047 1. 2 0.032 0.81 sn/cu 16R1000G 1 0.65 16.50 0.99 25.20 0.20 5.1 0.30 7. 6 0.12 3.00 0.047 1. 2 0.032 0.81 sn/cu 16r1100g 1 0.69 17.50 1.02 26.00 0.20 5.1 0.30 7. 6 0.12 3.00 0.047 1. 2 0.032 0.81 sn/cu 16r1200g 1 0.69 17.50 1. 10 28.00 0.40 10.2 0.30 7. 6 0.14 3.50 0.055 1. 4 0.039 1. 0 0 sn/cu 16r1400g 1 0.93 23.50 1. 10 27.90 0.40 10.2 0.30 7. 6 0.14 3.50 0.055 1. 4 0.039 1. 0 0 sn/cu part marking system figure 2 figure 1 warning ? users shall independently assess the suitability of these devices for each of their applications ? operation of these devices beyond the stated maximum ratings could result in damage to the devices and lead to electrical arcing and/or fre ? these devices are intended to protect against the effects of temporary over-current or over-temperature conditions and are not intended to perform as protective devices where such conditions are expected to be repetitive or prolonged in duration ? exposure to silicon-based oils, solvents, electrolytes, acids, and similar materials can adversely affect the performance of these pptc devices ? these devices undergo thermal expansion under fault conditions, and thus shall be provided with adequate space and be protected against mechanical stresses ? circuits with inductance may generate a voltage (l di/dt) above the rated voltage of the pptc device. a e b c f e f d a b c d single sided marking 16 250g xxxx v olt age rating current rating date code (conta ct lit telfuse f or additional inf ormation) lit telfuse t rademark poly-fuse ? resettable ptcs radial leaded > 16r series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 03/22/17 packaging options part number ordering number i hold (a) i hold code packaging option quantity quantity & packaging codes 16r250g 16r250gu 2.50 250 bulk 500 u 16r250gpr tape and ammo 2000 pr 16r300g 16r300gu 3.00 300 bulk 500 u 16r300gpr tape and ammo 2000 pr 16r400g 16r400gu 4.00 400 bulk 500 u 16r400gpr tape and ammo 2000 pr 16r500g 16r500gu 5.00 500 bulk 500 u 16r500gpr tape and ammo 2000 pr 16r600g 16r600gu 6.00 600 bulk 500 u 16r600gdr tape and ammo 1500 dr 16r700g 16r700gf 7. 0 0 700 bulk 200 f 16r700gklf 16r700gmr tape and ammo 1000 mr 16r700gklmr 16r800g 16r800gf 8.00 800 bulk 200 f 16r800gmr tape and ammo 1000 mr 16r900g 16r900gf 9.00 900 bulk 200 f 16r900gmr tape and ammo 1000 mr 16R1000G 16R1000Gf 10.00 1000 bulk 200 f 16R1000Gmr tape and ammo 1000 mr 16r1100g 16r1100gf 11. 0 0 110 0 bulk 200 f 16r1100gmr tape and ammo 1000 mr 16r1200g 16r1200gh 12.00 1200 bulk 100 h 16r1200gmr tape and ammo 1000 mr 16r1400g 16r1400gh 14.00 1400 bulk 100 h part ordering number system pa ckaging st yle i hold current code (see table below) quantity code: f=200 h=100 m=1000 d=1500 p=2000 u=500 blank: bulk r: tape & ammo 16 r 700 g kl m r type: g (16vdc) kinked lead device option identi?er (16r700gkl product only) r: radial series voltage rating (vdc) disclaimer notice - information furnished is believed to be accurate and reliable. however, users should independently evaluate the suitability of and test each product selected for their own applications. littelfuse products are not designed for, and may not be used in, all applications. read complete disclaimer notice at www.littelfuse.com/disclaimer-electronics . poly-fuse ? resettable ptcs radial leaded > 16r series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 03/22/17 tape and ammo specifcations devices taped using eia468-b/ie286-2 standards. see table below and figure 1 for details. dimension eia mark iec mark dimensions dim. (mm) tol. (mm) carrier tape width w w 18 -0.5 /+1.0 hold down tape width: w 4 w 0 11 min. top distance between tape edges w 6 w 2 3 max. sprocket hole position w 5 w 1 9 -0.5 /+0.75 sprocket hole diameter* d 0 d 0 4 -0.32 /+0.2 abscissa to plane(straight lead) h h 18.5 -/+ 3.0 abscissa to plane(kinked lead) h 0 h 0 16 -/+ 0.5 abscissa to top 45.0 max. overall width w/o lead protrusion 56 max. overall width w/ lead protrusion 57 max. lead protrusion l 1 l 1 1. 0 max. protrusion of cut out l l 11 max. protrusion beyond hold-down tape l 2 l 2 not specifed sprocket hole pitch p 0 p 0 25.4 -/+ 0.5 device pitch: 25.4 pitch tolerance 20 consecutive. -/+ 1 tape thickness t t 0.9 max. tape thickness with splice t 1 2.0 max. splice sprocket hole alignment 0 -/+ 0.3 body lateral deviation h h 0 -/+ 1.0 body tape plane deviation p p 0 -/+ 1.3 ordinate to adjacent component lead* p 1 p 1 3.81 -/+ 0.7 ordinate to adjacent component lead* 7.62 -/+ 0.7 lead spacing:16r250g-16r1100g f f 5.08 -/+ 0.8 lead spacing:16r1200g-16r1400g f f 10.18 -/+ 0.8 *differs from eia specifcation a b a 1 l 1 p 0 d 0 f l w 4 h 0 i 2 h 1 w 5 w reference plane ?h ?h h 1 h c 1 c 2 ?h ?p direction of unreeling cross section a - b t cross section optional shape: circular or polygonal direction of unreeling reel tape upper side lower side w 1 w 2 tape and ammo diagram figure 1 poly-fuse ? resettable ptcs radial leaded > 16r series
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