radial lead resettable polymer ptcs revision september 12, 2013 1 / 5 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. sc16 series socay electronics co., ltd. www.socay.com sc16 series radial leaded ptcs are designed to provide resettable over-current protection serving a wide range of electronics applications. with maximum 16 volts and maximum 100-ampere short circuit rating. u rohs compliant, lead-free and halogen-free u max 100 a short current rating u 16v operating voltage u fast time-to-trip u computers and peripherals u power ports u general electronics maximum time to trip resistance part number i hold (a) i trip (a) v max (vdc) i max (a) p dtyp. (w) current (a) time (sec.) r min (m ) r max (m ) r 1max (m ) sc16-050 0.50 1.0 16 40 0.45 2.50 3.8 200 450 675 sc16-065 0.65 1.3 16 40 0.50 3.25 4.5 120 270 400 SC16-075 0.75 1.5 16 40 0.55 3.75 5.2 110 230 345 sc16-090 0.90 1.8 16 40 0.60 4.50 5.9 90 180 270 sc16-110 1.10 2.2 16 40 0.70 5.50 6.6 70 140 210 sc16-120 1.20 2.4 16 40 0.75 6.00 7.0 70 140 210 sc16-135 1.35 2.7 16 40 0.80 6.75 7.3 55 110 150 sc16-160 1.60 3.2 16 40 0.90 8.00 8.0 45 90 115 sc16-185 1.85 3.7 16 40 1.0 9.25 8.7 40 80 100 sc16-250 2.50 5.0 16 40 1.2 12.5 10.3 27 55 70 sc16-200 2.00 3.4 16 40 2.0 10.0 1.0 45 110 150 sc16-300 3.00 5.1 16 100 2.3 15.0 1.0 27 64.5 97.5 sc16-400 4.00 6.8 16 100 2.4 20.0 1.7 20 44.0 60.0 sc16-500 5.00 8.5 16 100 2.6 25.0 2.0 14 28.0 34.0 sc16-600 6.00 10.2 16 100 2.8 30.0 3.3 10 22.0 28.0 sc16-700 7.00 11.9 16 100 3.0 35.0 3.5 7.7 17.0 20.0 sc16-800 8.00 13.6 16 100 3.3 40.0 5.0 5.6 14.5 17.5 sc16-900 9.00 15.3 16 100 3.3 45.0 5.5 4.7 11.0 13.5 sc16-1000 10.0 17.0 16 100 3.6 50.0 6.0 4.0 10.0 12.5 sc16-1100 11.0 18.7 16 100 3.7 55.0 7.0 3.7 9.0 11.0 sc16-1200 12.0 20.4 16 100 4.2 60.0 7.5 3.3 8.0 10.0 sc16-1400 14.0 23.8 16 100 4.6 70.0 9.0 2.6 6.0 7.5 i hold = hold current: maximum current device will pass without tripping in 25 c still air. i trip = trip current: minimum current at which the device will trip in 25 c 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 dtyp. = power dissipated from device when in the tripped state at 25 c still air. r min = minimum resistance of device in initial (un-soldered) state. r max = maximum resistance of device in initial (un-soldered) state. r 1max = maximum resistance of device at 25 c measured one hour after tripping. caution: operation beyond the speci ? ed rating may result in damage and possible arcing and flame. description features electrical parameters applicable
radial lead resettable polymer ptcs revision september 12, 2013 2 / 5 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. sc16 series socay electronics co., ltd. www.socay.com ambient operation temperature -40 c -20 c 0 c 25 c 40 c 50 c 60 c 70 c 85 c part number hold current (a) sc16-050 0.73 0.65 0.58 0.50 0.42 0.39 0.34 0.31 0.26 sc16-065 0.94 0.85 0.75 0.65 0.54 0.50 0.44 0.40 0.34 SC16-075 1.09 0.98 0.86 0.75 0.62 0.58 0.51 0.46 0.39 sc16-090 1.31 1.17 1.04 0.90 0.75 0.69 0.61 0.55 0.47 sc16-110 1.60 1.43 1.27 1.10 0.91 0.85 0.75 0.67 0.57 sc16-120 1.74 1.56 1.38 1.20 1.00 0.92 0.82 0.73 0.62 sc16-135 1.96 1.76 1.55 1.35 1.12 1.04 0.92 0.82 0.70 sc16-160 2.32 2.08 1.84 1.60 1.33 1.23 1.09 0.98 0.83 sc16-185 2.68 2.41 2.13 1.85 1.54 1.42 1.26 1.13 0.96 sc16-250 3.53 3.25 2.88 2.50 2.08 1.93 1.70 1.53 1.30 sc16-200 2.94 2.66 2.40 2.00 1.74 1.60 1.40 1.26 0.94 sc16-300 4.40 4.00 3.60 3.00 2.60 2.40 2.10 1.90 1.40 sc16-400 5.90 5.30 4.80 4.00 3.50 3.20 2.80 2.50 1.90 sc16-500 7.30 6.60 6.00 5.00 4.40 4.00 3.60 3.10 2.40 sc16-600 8.80 8.00 7.20 6.00 5.20 4.80 4.20 3.80 2.80 sc16-700 10.3 9.30 8.40 7.00 6.20 5.60 5.00 4.40 3.30 sc16-800 11.7 10.7 9.60 8.00 6.90 6.40 5.60 5.10 3.70 sc16-900 13.2 11.9 10.7 9.00 7.90 7.20 6.40 5.60 4.20 sc16-1000 14.7 13.3 12.0 10.0 8.70 8.00 7.00 6.30 4.70 sc16-1100 16.1 14.6 13.1 11.0 9.70 8.80 7.80 6.90 5.20 sc16-1200 17.6 16.0 14.4 12.0 10.4 9.60 8.40 7.60 5.60 sc16-1400 20.5 18.7 16.8 14.0 12.1 11.2 9.80 8.90 6.50 a=sc16-050~ sc16-250 a=SC16-075 b=sc16-090 c=sc16-110 d=sc16-120 e=sc16-135 f=sc16-160 g=sc16-185 h=sc16-250 temperature rerating chart C i hold (a) temperature rerating curve average time current curves current in amperes time in seconds percentage of rated current temperature ( c) a a
radial lead resettable polymer ptcs revision september 12, 2013 3 / 5 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. sc16 series socay electronics co., ltd. www.socay.com b=sc16-200~ sc16-1400 i=sc16-300 j=sc16-400 k=sc16-500 l=sc16-600 m=sc16-700 n=sc16-800 o=sc16-900 p=sc16-1000 q=sc16-1100 r=sc16-1200 s=sc16-1400 test test conditions accept/reject criteria resistance in still air @25 2 c r min r r max hold current 60 min, at i hold , in still air @25 2 c no trip time to trip specified current, v max , @25 2 c t maximum time to trip trip cycle life v max , i max ,100 cycles no arcing or burning trip endurance vmax,24hours no arcing or burning pre-heating zone refer to the condition recommended by the manufacturer. max. ramping rate should not exceed 4 c/sec soldering zone max. solder temperature should not exceed 260 c cooling zone cooling by natural convection in air current in amperes time in seconds t est procedures and requirement soldering parameters part numbering part marking average time current curves temperature rerating curve percentage of rated current temperature ( c) b b
radial lead resettable polymer ptcs revision september 12, 2013 4 / 5 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. sc16 series socay electronics co., ltd. www.socay.com lead material 0.5-1.85a and 2.5atin-plated copper clad steel 2.0a and 3-14a tin-plated copper soldering characteristics solder ability per mil-std-202, method 208e insulating material cured, ? ame retardant epoxy polymer meets ul 94v-0 requirements. device labeling marked with sc , voltage, current rating figure1 figure2 figure3 a b c d lead (dia) inches mm inches mm inches mm inches mm part number figure max. max. max. max. typ. typ. max. max. inches mm packaging (bulk pack) sc16-050 figure1 0.236 6.0 0.445 11.3 0.200 5.1 0.118 3.0 0.020 0.5 1000 sc16-065 figure1 0.236 6.0 0.472 12.0 0.200 5.1 0.118 3.0 0.020 0.5 1000 SC16-075 figure1 0.276 7.0 0.472 12.0 0.200 5.1 0.118 3.0 0.020 0.5 1000 sc16-090 figure1 0.256 6.5 0.453 11.5 0.200 5.1 0.118 3.0 0.020 0.5 1000 sc16-110 figure2 0.276 7.0 0.472 12.0 0.200 5.1 0.118 3.0 0.020 0.5 1000 sc16-120 figure2 0.283 7.2 0.480 12.2 0.200 5.1 0.118 3.0 0.020 0.5 1000 sc16-135 figure2 0.256 6.5 0.570 14.5 0.200 5.1 0.118 3.0 0.020 0.5 1000 sc16-160 figure2 0.346 8.8 0.543 13.8 0.200 5.1 0.118 3.0 0.020 0.5 1000 sc16-185 figure2 0.346 8.8 0.610 15.5 0.200 5.1 0.118 3.0 0.020 0.5 1000 sc16-250 figure2 0.394 10.0 0.630 16.0 0.200 5.1 0.118 3.0 0.020 0.5 1000 sc16-200 figure3 0.256 6.5 0.492 12.5 0.200 5.1 0.118 3.0 0.024 0.6 1000 sc16-300 figure3 0.346 8.8 0.465 11.8 0.200 5.1 0.118 3.0 0.031 0.8 1000 sc16-400 figure3 0.346 8.8 0.531 13.5 0.200 5.1 0.118 3.0 0.031 0.8 1000 sc16-500 figure3 0.394 10.0 0.630 16.0 0.200 5.1 0.118 3.0 0.031 0.8 1000 sc16-600 figure3 0.445 11.3 0.669 17.0 0.200 5.1 0.118 3.0 0.031 0.8 1000 sc16-700 figure3 0.472 12.0 0.787 20.0 0.200 5.1 0.118 3.0 0.031 0.8 500 sc16-800 figure3 0.551 14.0 0.835 21.2 0.200 5.1 0.118 3.0 0.031 0.8 500 sc16-900 figure3 0.618 15.7 0.815 20.7 0.200 5.1 0.118 3.0 0.031 0.8 500 sc16-1000 figure3 0.728 18.5 0.965 24.5 0.400 10.2 0.118 3.0 0.031 0.8 200 sc16-1100 figure3 0.728 18.5 0.966 24.5 0.400 10.2 0.118 3.0 0.031 0.8 200 sc16-1200 figure3 0.728 18.5 1.102 28.0 0.400 10.2 0.118 3.0 0.031 0.8 200 sc16-1400 figure3 0.965 24.5 1.102 28.0 0.400 10.2 0.118 3.0 0.031 0.8 200 dimensions physical specifications
radial lead resettable polymer ptcs revision september 12, 2013 5 / 5 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. sc16 series socay electronics co., ltd. www.socay.com u this product should not be used in an application where the maximum interrupt voltage or maximum interrupt current in a fault condition, operation beyond the maximum rating or improper use may result in device damage and possible electrical arcing and flame. u a pptc device is not a fuse, it is a nonlinear thermistor that limits current, because under a fault condition all pptc devices go into a high resistance state but not open circuit hazardous voltage may be present at pptc. u the devices are intended for protection against occasional over-current or over-temperature fault conditions and should not be used when repeated fault conditions or prolonged trip events. u in most application, power must be removed and the fault condition cleared in order to reset a pptc device. u pptc devices are not recommended to be installed in applications where the device is constrained such that its pptc properties are inhibited, for example in rigid potting materials or add devices surface coating, bundled devices ontology, which lack adequate clearance to accommodate device expansion. u contamination on of the pptc material with certain silicone-based oils or some aggressive solvents can adversely impact the performance of the devices. for example, organic solvents to cleaning. warning
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