69 revised: july 12, 2010 polyfuse ? resettable ptcs ? 2010 littelfuse, inc 16r series radial leaded > 16r series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/16r.html for current information. 16r series 16r series 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 xx 16r300g 3.0 5.1 16 100 2.3 15.0 1.0 0.0380 0.0975 xx 16r400g 4.0 6.8 16 100 2.4 20.0 1.7 0.0210 0.0600 xx 16r500g 5.0 8.5 16 100 2.6 25.0 2.0 0.0150 0.0340 xx 16r600g 6.0 10.2 16 100 2.8 30.0 3.3 0.0100 0.0280 xx 16r700g 7.0 11.9 16 100 3.0 35.0 3.5 0.0077 0.0200 xx 16r800g 8.0 13.6 16 100 3.0 40.0 5.0 0.0056 0.0175 xx 16r900g 9.0 15.3 16 100 3.3 45.0 5.5 0.0047 0.0135 xx 16R1000G 10.0 17.0 16 100 3.6 50.0 6.0 0.0040 0.0102 xx 16r1100g 11.0 18.7 16 100 3.7 55.0 7.0 0.0037 0.0089 xx 16r1200g 12.0 20.4 16 100 4.2 60.0 7.5 0.0033 0.0086 xx 16r1400g 14.0 23.8 16 100 4.6 70.0 9.0 0.0026 0.0064 xx description features applications t " t i p s u d j s d v j u s b u j o h t 7 0 q f s b u j o h w p m u b h f t t ' b t u u j n f o u p o u s j q t . f f u t b m m 6 4 # q s p u f d u j p o requirements t 3 p ) 4 d p n q m j b o u
- f b e free and halogen-free* t $ p n q v u f s t q f s j q i f s b m t t " o z 6 4 # b q q m j d b u j p o t ( f o f s b m & m f d u s p o j d t i hold = hold current: maximum current device will pass without tripping in 23c still air. i trip = trip current: minimum current at which the device will trip in 23c 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 23c still air. r min = minimum resistance of device in initial (un-soldered) state. r 1max = maximum resistance of device at 23c measured one hour after tripping. caution: operation beyond the speci?ed rating may result in damage and possible arcing and ?ame. agency approvals agency agency file number e183209 r50119318 * effective january 1, 2010, all 16r ptc products will be manufactured halogen free (hf). existing non-halogen free 16r ptc pro ducts may continue to be sold, until supplies are depleted.
70 revised: july 12, 2010 polyfuse ? resettable ptcs ? 2010 littelfuse, inc. 16r series radial leaded > 16r series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/16r.html for current information. temperature rerating curve average time current curves ambient operation temperature -40c -20c 0c 23c 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 17.7 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. -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 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 0.01 0.1 1 10 100 16r 1 10 100 1000 current in amperes time in seconds
71 revised: july 12, 2010 polyfuse ? resettable ptcs ? 2010 littelfuse, inc 16r series radial leaded > 16r series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/16r.html for current information. 16r series environmental speci?cations 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 215f no change moisture resistance level level 1, jCstdC020c physical speci?cations lead material 2.5a: tin-plated copper clad steel 3.0 - 14.0a: tin-plated copper soldering characteristics solderability per milCstdC202, method 208e insulating material cured, ?ame retardant epoxy polymer meets ul94v-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 ?ux manufacturer. max. ramping rate should not exceed 4c/ sec. soldering zone max. solder temperature should not exceed 260c cooling zone cooling by natural convection in air. preheating 160 190 220 260 0 5 max. temperature (c) soldering cooling 60 min. time(s)
72 revised: july 12, 2010 polyfuse ? resettable ptcs ? 2010 littelfuse, inc. 16r series radial leaded > 16r series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/16r.html for current information. dimensions a e b c d a b c d e part number figure a b c d e physical characteristics inches mm inches mm inches mm inches mm inches mm lead (dia) material max. max. max. max. typ. typ. min. min. max. max. inches mm 16r250g 2 0.35 8.90 0.50 12.80 0.20 5.1 0.13 3.18 0.12 3.00 0.020 0.51 sn/cufe 16r300g 1 0.28 7.10 0.43 11.00 0.20 5.1 0.30 7.6 0.12 3.00 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 0.032 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 0.032 0.81 sn/cu 16r600g 1 0.42 10.70 0.67 17.10 0.20 5.1 0.30 7.6 0.12 3.00 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 0.032 0.81 sn/cu 16r700gkl 2 0.44 11.20 0.93 23.70 0.20 5.1 0.30 7.6 0.12 3.00 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 0.032 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 0.032 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 0.032 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 0.032 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 0.039 1.00 sn/cu 16r1400g 1 0.93 23.50 1.10 27.90 0.40 10.2 0.30 7.6 0.14 3.50 0.039 1.00 sn/cu part marking system single sided marking 16 2 5 0g xxxx voltage rating current rating date code (contact littelfuse for additional information) t elfuse d emark figure 2 figure 1
73 revised: july 12, 2010 polyfuse ? resettable ptcs ? 2010 littelfuse, inc 16r series radial leaded > 16r series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/16r.html for current information. 16r series 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 7.00 700 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 11.00 1100 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 packaging style i hold current code (see table below) quantity code: f=200 h=100 m=1000 d=1 5 00 p=2000 u= 5 00 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)
74 revised: july 12, 2010 polyfuse ? resettable ptcs ? 2010 littelfuse, inc. 16r series radial leaded > 16r series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/16r.html for current information. tape and ammo speci?cations 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 ww 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) hh 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 ll 11 max. protrusion beyond hold-down tape l 2 l 2 not speci?ed sprocket hole pitch p 0 p 0 25.4 -/+ 0.5 device pitch: 25.4 pitch tolerance 20 consecutive. -/+ 1 tape thickness tt 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 ff 5.08 -/+ 0.8 lead spacing:16r1200g-16r1400g ff 10.18 -/+ 0.8 *differs from eia speci?cation 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 tape and ammo diagram figure 1
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