radial lead resettable polymer ptcs revision september 12, 2013 1 / 4 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. sc135 series socay electronics co., ltd. www.socay.com sc135 series is designed to protect against short duration high voltage fault currents (power cross or power induction surge) typically used in ac110v. u 0.05-3.5a hold current rating u 135vac operating voltage u fast time-to- trip u rohs compliant, lead-free and halogen-free u ac110v over-current protection u power ports u customer premises equipment(cpe) maximum time to trip resistance part number i hold (a) i trip (a) v max (vac) i max (a) p dtyp. (w) current (a) time (sec.) r min ( ) r max ( ) r 1max ( ) SC135-050 0.05 0.10 135 2.5 0.27 0.25 4.0 13.5 27.0 36.0 sc135-060 0.060.08 0.12 135 3.0 0.30 0.30 4.0 10.0 20.0 27.0 sc135-080 0.08 0.16 135 4.0 0.38 0.40 4.0 7.5 15.0 20.0 sc135-100 0.10 0.20 135 5.0 0.40 0.50 5.0 5.0 10.0 13.5 sc135-120 0.12 0.24 135 6.0 0.46 0.60 6.0 4.0 8.0 10.8 sc135-160 0.16 0.32 135 6.0 0.50 0.80 7.0 2.2 5.0 6.8 sc135-200 0.20 0.40 135 6.0 0.72 1.00 5.0 1.8 4.5 6.0 sc135-250 0.25 0.50 135 6.0 0.90 1.25 5.0 1.6 3.6 4.8 sc135-300 0.30 0.60 135 6.0 1.0 1.50 5.0 1.2 2.7 3.3 sc135-400 0.40 0.80 135 6.0 1.3 2.00 5.0 0.90 2.0 2.4 sc135-500 0.50 1.0 135 7.5 1.6 2.50 5.0 0.75 1.65 2.0 sc135-550 0.55 1.1 135 7.5 1.6 2.75 5.0 0.60 1.45 1.75 sc135-650 0.65 1.3 135 7.5 1.7 3.25 8.0 0.45 1.00 1.2 sc135-750 0.75 1.5 135 7.5 1.8 3.75 8.0 0.35 0.80 0.96 sc135-900 0.90 1.8 135 9.0 2.1 4.50 8.0 0.30 0.65 0.80 sc135-1000 1.00 2.0 135 10.0 2.2 5.00 8.0 0.25 0.55 0.66 sc135-1100 1.10 2.2 135 11.0 2.4 5.50 9.0 0.22 0.50 0.60 sc135-1250 1.25 2.5 135 12.5 2.6 6.25 10.0 0.18 0.40 0.48 sc135-1350 1.35 2.7 135 13.5 2.8 6.75 10.0 0.16 0.36 0.43 sc135-1600 1.60 3.2 135 16.0 3.2 8.00 10.0 0.13 0.27 0.33 sc135-1850 1.85 3.7 135 18.5 3.6 9.25 10.0 0.11 0.22 0.27 sc135-2000 2.00 4.0 135 20.0 3.9 10.0 12.0 0.10 0.20 0.24 sc135-2500 2.50 5.0 135 20.0 4.6 12.5 15.0 0.075 0.15 0.18 sc135-3000 3.00 6.0 135 20.0 5.3 15.0 15.0 0.060 0.12 0.15 sc135-3500 3.50 7.0 135 20.0 6.0 17.5 15.0 0.050 0.10 0.12 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 / 4 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. sc135 series socay electronics co., ltd. www.socay.com 0.40 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) SC135-050 0.078 0.068 0.060 0.05 0.041 0.036 0.032 0.027 0.020 sc135-060 0.093 0.082 0.071 0.06 0.049 0.043 0.038 0.032 0.024 sc135-080 0.124 0.109 0.095 0.08 0.065 0.058 0.050 0.043 0.032 sc135-100 0.155 0.136 0.119 0.10 0.081 0.072 0.063 0.054 0.040 sc135-120 0.186 0.163 0.143 0.12 0.097 0.086 0.076 0.065 0.048 sc135-160 0.248 0.218 0.190 0.16 0.130 0.115 0.101 0.086 0.064 sc135-200 0.31 0.27 0.24 0.20 0.16 0.14 0.13 0.11 0.08 sc135-250 0.39 0.34 0.30 0.25 0.20 0.18 0.16 0.14 0.10 sc135-300 0.47 0.41 0.36 0.30 0.24 0.22 0.20 0.16 0.12 sc135-400 0.62 0.54 0.48 0.40 0.32 0.29 0.25 0.22 0.16 sc135-500 0.78 0.68 0.60 0.50 0.41 0.36 0.32 0.27 0.20 sc135-550 0.85 0.75 0.66 0.55 0.45 0.40 0.35 0.30 0.22 sc135-650 1.01 0.88 0.77 0.65 0.53 0.47 0.41 0.35 0.26 sc135-750 1.16 1.02 0.89 0.75 0.61 0.54 0.47 0.41 0.30 sc135-900 1.40 1.22 1.07 0.90 0.73 0.65 0.57 0.49 0.36 sc135-1000 1.55 1.36 1.19 1.00 0.81 0.72 0.63 0.54 0.40 sc135-1100 1.71 1.50 1.31 1.10 0.89 0.79 0.69 0.59 0.44 sc135-1250 1.94 1.70 1.49 1.25 1.01 0.90 0.79 0.68 0.50 sc135-1350 2.09 1.84 1.61 1.35 1.09 0.97 0.85 0.73 0.54 sc135-1600 2.48 2.18 1.90 1.60 1.30 1.15 1.01 0.86 0.64 sc135-1850 2.87 2.52 2.20 1.85 1.50 1.33 1.17 1.00 0.74 sc135-2000 3.10 2.72 2.38 2.00 1.62 1.44 1.26 1.08 0.80 sc135-2500 3.88 3.40 2.98 2.50 2.03 1.80 1.58 1.35 1.00 sc135-3000 4.65 4.08 3.57 3.00 2.43 2.16 1.89 1.62 1.20 sc135-3500 5.43 4.76 4.17 3.50 2.84 2.52 2.21 1.89 1.40 a=SC135-050 b=sc135-060 c=sc135-080 d=sc135-100 e=sc135-120 f=sc135-160 g=sc135-200 h=sc135-250 i=sc135-300 j=sc135-400 k=sc135-500 l=sc135-550 msc135-650 n=sc135-750 o=sc135-900 psc135-1000 q=sc135-1100 r=sc135-1250 s=sc135-1350 t=sc135-1600 u=sc135-1850 v=sc135-2000 w=sc135-2500 x=sc135-3000 y=sc135-3500 temperature rerating chart C i hold (a) temperature rerating curve average time current curves time in seconds current in amperes percentage of rated current temperature ( c)
radial lead resettable polymer ptcs revision september 12, 2013 3 / 4 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. sc135 series socay electronics co., ltd. www.socay.com 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 lead material 0.05-0.16a tin-plated copper clad steel 0.2-3.50a 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 part numbering part marking soldering parameters physical specifications t est procedures and requirement
radial lead resettable polymer ptcs revision september 12, 2013 4 / 4 @ socay electronics co., ltd. 2013 specifications are subject to change without notice. please refer to www.socay.com for current information. sc135 series socay electronics co., ltd. www.socay.com figure1 figure2 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) SC135-050 figure1 0.236 6.0 0.327 8.3 0.200 5.1 0.150 3.8 0.020 0.5 1000 sc135-060 figure1 0.236 6.0 0.343 8.7 0.200 5.1 0.150 3.8 0.020 0.5 1000 sc135-080 figure1 0.236 6.0 0.366 9.3 0.200 5.1 0.150 3.8 0.020 0.5 1000 sc135-100 figure1 0.236 6.0 0.394 10.0 0.200 5.1 0.150 3.8 0.020 0.5 1000 sc135-120 figure1 0.276 7.0 0.413 10.5 0.200 5.1 0.150 3.8 0.020 0.5 1000 sc135-160 figure1 0.276 7.0 0.413 10.5 0.200 5.1 0.150 3.8 0.020 0.5 1000 sc135-200 figure2 0.256 6.5 0.394 10.0 0.200 5.1 0.150 3.8 0.020 0.5 1000 sc135-250 figure2 0.276 7.0 0.413 10.5 0.200 5.1 0.150 3.8 0.024 0.6 1000 sc135-300 figure2 0.256 6.5 0.512 13.0 0.200 5.1 0.150 3.8 0.024 0.6 1000 sc135-400 figure2 0.346 8.8 0.484 12.3 0.200 5.1 0.150 3.8 0.024 0.6 1000 sc135-500 figure2 0.346 8.8 0.570 14.5 0.200 5.1 0.150 3.8 0.031 0.8 1000 sc135-550 figure2 0.346 8.8 0.570 14.5 0.200 5.1 0.150 3.8 0.031 0.8 1000 sc135-650 figure2 0.394 10.0 0.591 15.0 0.200 5.1 0.150 3.8 0.031 0.8 1000 sc135-750 figure2 0.394 10.0 0.650 16.5 0.200 5.1 0.150 3.8 0.031 0.8 1000 sc135-900 figure2 0.445 11.3 0.689 17.5 0.200 5.1 0.150 3.8 0.031 0.8 500 sc135-1000 figure2 0.472 12.0 0.807 20.5 0.200 5.1 0.150 3.8 0.031 0.8 500 sc135-1100 figure2 0.531 13.5 0.720 18.3 0.200 5.1 0.150 3.8 0.031 0.8 500 sc135-1250 figure2 0.551 14.0 0.854 21.7 0.200 5.1 0.150 3.8 0.031 0.8 500 sc135-1350 figure2 0.618 15.7 0.835 21.2 0.200 5.1 0.150 3.8 0.031 0.8 500 sc135-1600 figure2 0.618 15.7 0.835 21.2 0.200 5.1 0.150 3.8 0.031 0.8 500 sc135-1850 figure2 0.630 16.0 0.966 24.5 0.400 10.2 0.150 3.8 0.031 0.8 200 sc135-2000 figure2 0.728 18.5 1.004 25.5 0.400 10.2 0.150 3.8 0.031 0.8 200 sc135-2500 figure2 0.827 21.0 1.142 29.0 0.400 10.2 0.150 3.8 0.031 0.8 200 sc135-3000 figure2 0.966 24.5 1.142 29.0 0.400 10.2 0.150 3.8 0.031 0.8 100 sc135-3500 figure2 0.966 24.5 1.319 33.5 0.400 10.2 0.150 3.8 0.031 0.8 100 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. dimensions warning
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