SC30-185

Radial Lead Resettable Polymer PTCs SC30 Series Description SC30 series radial leaded PTCs are designed to provide over-current protection for low voltage (≤30V) applications where space is not a concern and resettable protection is preferred. Features     Cured, flame retardant epoxy polymer meets UL 94V-0 requirements 30V operating voltage Fast time-to-trip RoHS compliant, Lead-Free and Halogen-Free Applications       Computers and peripherals Power ports Motor protection Automotive application USB hubs ,ports and peripherals General electronics Electrical Parameters Part Number I hold (A) I trip (A) V max (Vdc) I max (A) P dtyp. (W) Maximum Time To Trip Current (A) Resistance Time (Sec.) R min (mΩ) SC30-040 0.40 0.8 30 40 0.45 2.00 3.10 320 SC30-050 0.50 1.0 30 40 0.50 2.50 3.80 240 SC30-065 0.65 1.3 30 40 0.50 3.25 4.50 160 SC30-075 0.75 1.5 30 40 0.55 3.75 5.20 135 SC30-090 0.90 1.8 30 40 0.60 4.50 5.90 110 SC30-110 1.10 2.2 30 40 0.70 5.50 6.60 85 SC30-135 1.35 2.7 30 40 0.80 6.75 7.30 65 SC30-160 1.60 3.2 30 40 0.90 8.00 8.00 55 SC30-185 1.85 3.7 30 40 1.00 9.25 8.70 45 SC30-250 2.5 5.0 30 40 1.20 12.5 10.3 35 SC30-300 3.0 6.0 30 100 2.0 15.0 10.8 30 SC30-400 4.0 8.0 30 100 2.5 20.0 12.7 20 SC30-500 5.0 10.0 30 100 3.0 25.0 14.5 15 SC30-600 6.0 12.0 30 100 3.5 30.0 16.0 12 SC30-700 7.0 14.0 30 100 3.8 35.0 17.5 10 SC30-800 8.0 16.0 30 100 4.0 40.0 18.8 8 SC30-900 9.0 18.0 30 100 4.2 45.0 20.0 7 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 that can be safely placed across a device in its tripped state under specified fault conditions. I max= Maximum fault current device can withstand without damage at rated voltage (Vmax) Pdtyp.= 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 specified rating may result in damage and possible arcing and flame. SOCAY Electronics Corp., Ltd. Revision November 02, 2017 R max (mΩ) R 1max (mΩ) 800 600 360 300 220 170 130 110 90 70 60 40 30 24 20 16 14 1200 900 540 450 330 230 165 140 110 90 80 50 40 30 25 20 18 www.socay.com 1/4 @ SOCAY Electronics Corp., Ltd. 2017 Specifications are subject to change without notice. Please refer to www.socay.com for current information. Radial Lead Resettable Polymer PTCs SC30 Series Temperature Rerating Chart – I hold (A) Ambient Operation Temperature Part Number -40°C -20°C 0°C 25°C 40°C 50°C 60°C 70°C 85°C Hold Current (A) SC30-040 0.58 0.52 0.46 0.40 0.33 0.31 0.27 0.24 0.21 SC30-050 0.73 0.65 0.58 0.50 0.42 0.39 0.34 0.31 0.26 SC30-065 0.94 0.85 0.75 0.65 0.54 0.50 0.44 0.40 0.34 SC30-075 1.09 0.98 0.86 0.75 0.62 0.58 0.51 0.46 0.39 SC30-090 1.31 1.17 1.04 0.90 0.75 0.69 0.61 0.55 0.47 SC30-110 1.60 1.43 1.27 1.10 0.91 0.85 0.75 0.67 0.57 SC30-135 1.96 1.76 1.55 1.35 1.12 1.04 0.92 0.82 0.70 SC30-160 2.32 2.08 1.84 1.60 1.33 1.23 1.09 0.98 0.83 SC30-185 2.68 2.41 2.13 1.85 1.54 1.42 1.26 1.13 0.96 SC30-250 3.63 3.25 2.88 2.50 2.08 1.93 1.70 1.53 1.30 SC30-300 4.35 3.90 3.45 3.00 2.49 2.31 2.04 1.83 1.56 SC30-400 5.80 5.20 4.60 4.00 3.32 3.08 2.72 2.44 2.08 SC30-500 7.25 6.50 5.75 5.00 4.15 3.85 3.40 3.05 2.60 SC30-600 8.70 7.80 6.90 6.00 4.98 4.62 4.08 3.66 3.12 SC30-700 10.15 9.10 8.05 7.00 5.81 5.39 4.76 4.27 3.64 SC30-800 11.60 10.40 9.20 8.00 6.64 6.16 5.44 4.88 4.16 SC30-900 13.05 11.70 10.35 9.00 7.47 6.93 6.12 5.49 4.68 Average Time Current Curves Temperature Rerating Curve Percentage of Rated Current 1000 Time in Seconds 100 10 1 0.1 0.01 0.001 1 10 Temperature (°C) 100 Current in Amperes A=SC30-090 B=SC30-110 C=SC30-135 D=SC30-160 E=SC30-185 F=SC30-250 G=SC30-300 H=SC30-400 I=SC30-500 J=SC30-600 K=SC30-700 L=SC30-800 M=SC30-900 SOCAY Electronics Corp., Ltd. Revision November 02, 2017 www.socay.com 2/4 @ SOCAY Electronics Corp., Ltd. 2017 Specifications are subject to change without notice. Please refer to www.socay.com for current information. Radial Lead Resettable Polymer PTCs SC30 Series Test Procedures and Requirement Test Test Conditions Accept/Reject Criteria Resistance In still air @25±2°C Rmin≤R≤Rmax Hold Current 60 min, at Ihold, In still air @25±2°C No trip Time to Trip Specified current, Vmax, @25±2°C T≤Maximum Time To Trip Trip Cycle Life Vmax, Imax,100 cycles No arcing or burning Trip Endurance Vmax,24hours No arcing or burning Soldering Parameters 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 Physical Specifications Lead Material Soldering Characteristics Insulating Material Device Labeling 0.4-1.85A Tin-plated Copper clad steel 2.5-9.0A Tin-plated Copper Solder ability per MIL-STD-202, Method 208E Cured, flame retardant epoxy polymer meets UL 94V-0 requirements. Marked with ‘SC’, voltage, current rating Part Numbering Part Marking SOCAY Electronics Corp., Ltd. Revision November 02, 2017 www.socay.com 3/4 @ SOCAY Electronics Corp., Ltd. 2017 Specifications are subject to change without notice. Please refer to www.socay.com for current information. Radial Lead Resettable Polymer PTCs SC30 Series Dimensions Figure1 Figure2 A Part Number Figure SC30-040 SC30-050 B Figure3 C D Lead (dia) Inches mm Inches mm Inches mm Inches mm Max. Max. Max. Max. Typ. Typ. Max. Max. Figure1 0.236 6.0 0.445 11.3 0.200±0.020 5.1±0.5 0.118 Figure1 0.236 6.0 0.472 12.0 0.200±0.020 5.1±0.5 0.118 SC30-065 Figure1 0.276 7.0 0.472 12.0 0.200±0.020 5.1±0.5 SC30-075 Figure1 0.283 7.2 0.480 12.2 0.200±0.020 SC30-090 Figure2 0.276 7.0 0.472 12.0 SC30-110 Figure2 0.256 6.5 0.571 14.5 SC30-135 Figure2 0.346 8.8 0.543 SC30-160 Figure2 0.346 8.8 SC30-185 Figure2 0.394 SC30-250 Figure2 0.445 SC30-300 Figure3 SC30-400 Figure3 SC30-500 Packaging Inches mm (Bulk Pack) 3.0 0.020 0.5 1000 3.0 0.020 0.5 1000 0.118 3.0 0.020 0.5 1000 5.1±0.5 0.118 3.0 0.020 0.5 1000 0.200±0.020 5.1±0.5 0.118 3.0 0.020 0.5 1000 0.200±0.020 5.1±0.5 0.118 3.0 0.020 0.5 1000 13.8 0.200±0.020 5.1±0.5 0.118 3.0 0.020 0.5 1000 0.610 15.5 0.200±0.020 5.1±0.5 0.118 3.0 0.020 0.5 1000 10.0 0.630 16.0 0.200±0.020 5.1±0.5 0.118 3.0 0.020 0.5 1000 11.3 0.728 18.5 0.200±0.020 5.1±0.5 0.118 3.0 0.020 0.5 1000 0.445 11.3 0.669 17.0 0.200±0.020 5.1±0.5 0.118 3.0 0.031 0.8 1000 0.531 13.5 0.700 17.8 0.200±0.020 5.1±0.5 0.118 3.0 0.031 0.8 500 Figure3 0.570 14.5 0.925 23.5 0.400±0.020 10.2±0.5 0.118 3.0 0.031 0.8 500 SC30-600 Figure3 0.630 16.0 0.925 23.5 0.400±0.020 10.2±0.5 0.118 3.0 0.031 0.8 500 SC30-700 Figure3 0.728 18.5 0.965 24.5 0.400±0.020 10.2±0.5 0.118 3.0 0.031 0.8 200 SC30-800 Figure3 0.827 21.0 1.102 28.0 0.400±0.020 10.2±0.5 0.118 3.0 0.031 0.8 200 SC30-900 Figure3 0.965 24.5 1.102 28.0 0.400±0.020 10.2±0.5 0.118 3.0 0.031 0.8 200 Warning  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.  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.  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.  In most application, power must be removed and the fault condition cleared in order to reset a PPTC device.  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.  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. SOCAY Electronics Corp., Ltd. Revision November 02, 2017 www.socay.com 4/4 @ SOCAY Electronics Corp., Ltd. 2017 Specifications are subject to change without notice. Please refer to www.socay.com for current information.