Radial Lead Resettable Polymer PTCs JK30 Series Description JK30 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 u u u u Cured, flame retardant epoxy polymer meets UL 94V-0 requirements 30V operating voltage Fast time-to-trip RoHS compliant, Lead-Free and Halogen-Free Applicable u u u u u u 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) Time (Sec.) JK30-075 0.75 1.5 30 40 0.6 3.75 7.00 JK30-090 0.90 1.8 30 40 0.7 4.50 7.10 JK30-110 1.10 2.2 30 40 0.7 5.50 6.60 JK30-135 1.35 2.7 30 40 0.8 6.75 8.00 JK30-160 1.60 3.2 30 40 0.9 8.00 8.70 JK30-185 1.85 3.7 30 40 1.0 9.25 8.00 JK30-200 2.00 4.0 30 40 1.2 10.0 11.0 JK30-250 2.5 5.0 30 40 1.2 12.5 10.3 JK30-300 3.0 6.0 30 100 2.0 15.0 10.8 JK30-400 4.0 8.0 30 100 2.5 20.0 12.7 JK30-500 5.0 10.0 30 100 3.0 25.0 14.5 JK30-600 6.0 12.0 30 100 3.5 30.0 16.0 JK30-700 7.0 14.0 30 100 3.8 35.0 17.5 JK30-800 8.0 16.0 30 100 4.0 40.0 18.8 JK30-900 9.0 18.0 30 100 4.2 45.0 20.0 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 (Imax) 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. UN Semiconductor Co., Ltd. Revision October 18, 2013 Resistance R min (mΩ) R max (mΩ) R 1max (mΩ) 200 130 90 70 60 50 40 30 30 10 10 5 5 5 5 370 220 200 160 140 120 100 80 70 60 50 40 30 25 20 620 300 260 220 200 200 160 140 140 120 90 70 60 45 35 www.unsemi.com.tw 1/4 @ UN Semiconductor Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Radial Lead Resettable Polymer PTCs JK30 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) JK30-075 1.09 0.98 0.86 0.75 0.62 0.58 0.51 0.46 0.39 JK30-090 1.31 1.17 1.04 0.90 0.75 0.69 0.61 0.55 0.47 JK30-110 1.60 1.43 1.27 1.10 0.91 0.85 0.75 0.67 0.57 JK30-135 1.96 1.76 1.55 1.35 1.12 1.04 0.92 0.82 0.70 JK30-160 2.32 2.08 1.84 1.60 1.33 1.23 1.09 0.98 0.83 JK30-185 2.68 2.41 2.13 1.85 1.54 1.42 1.26 1.13 0.96 JK30-200 2.90 2.60 2.30 2.00 1.66 1.54 1.36 1.22 1.04 JK30-250 3.63 3.25 2.88 2.50 2.08 1.93 1.70 1.53 1.30 JK30-300 4.35 3.90 3.45 3.00 2.49 2.31 2.04 1.83 1.56 JK30-400 5.80 5.20 4.60 4.00 3.32 3.08 2.72 2.44 2.08 JK30-500 7.25 6.50 5.75 5.00 4.15 3.85 3.40 3.05 2.60 JK30-600 8.70 7.80 6.90 6.00 4.98 4.62 4.08 3.66 3.12 JK30-700 10.15 9.10 8.05 7.00 5.81 5.39 4.76 4.27 3.64 JK30-800 11.60 10.40 9.20 8.00 6.64 6.16 5.44 4.88 4.16 JK30-900 13.05 11.70 10.35 9.00 7.47 6.93 6.12 5.49 4.68 Temperature Rerating Curve Percentage of Rated Current Average Time Current Curves 1000 Time in Seconds 100 10 1 0.1 0.01 0.001 1 10 Temperature (°C) 100 Current in Amperes A=JK30-090 B=JK30-110 C=JK30-135 D=JK30-160 E=JK30-185 F=JK30-250 G=JK30-300 H=JK30-400 I=JK30-500 J=JK30-600 K=JK30-700 L=JK30-800 M=JK30-900 UN Semiconductor Co., Ltd. Revision October 18, 2013 www.unsemi.com.tw 2/4 @ UN Semiconductor Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Radial Lead Resettable Polymer PTCs JK30 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 0.75-1.85A 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 ‘UN’, voltage, current rating Part Numbering Part Marking UN Semiconductor Co., Ltd. Revision October 18, 2013 www.unsemi.com.tw 3/4 @ UN Semiconductor Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information. Radial Lead Resettable Polymer PTCs JK30 Series Dimensions Figure1 Figure2 Figure3 A B C D mm (Max.) mm (Max.) mm (Typ.) mm (Max.) Figure1 7.4 12.2 5.1 Figure2 7.4 14.0 5.1 JK30-110 Figure2 7.4 14.0 5.1 JK30-135 Figure2 9.2 13.5 5.1 JK30-160 Figure2 9.2 15.2 JK30-185 Figure2 9.2 JK30-200 Figure2 JK30-250 Part Number Figure JK30-075 JK30-090 Lead (dia) Packaging Inches Mm (Bulk Pack) 3.0 0.020 0.5 1000 3.0 0.020 0.5 1000 3.0 0.020 0.5 1000 3.0 0.020 0.5 1000 5.1 3.0 0.020 0.5 1000 15.2 5.1 3.0 0.020 0.5 1000 15.2 15.2 5.1 3.0 0.020 0.5 1000 Figure2 13.2 18.3 5.1 3.0 0.020 0.5 1000 JK30-300 Figure3 13.2 17.3 5.1 3.0 0.031 0.8 1000 JK30-400 Figure3 14.0 20.1 5.1 3.0 0.031 0.8 500 JK30-500 Figure3 14.0 20.1 10.5 3.0 0.031 0.8 500 JK30-600 Figure3 17.2 24.9 10.5 3.0 0.031 0.8 500 JK30-700 Figure3 17.2 24.9 10.5 3.0 0.031 0.8 200 JK30-800 Figure3 23.5 29.2 10.5 3.0 0.031 0.8 200 JK30-900 Figure3 23.5 29.2 10.5 3.0 0.031 0.8 200 Warning 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. UN Semiconductor Co., Ltd. Revision October 18, 2013 www.unsemi.com.tw 4/4 @ UN Semiconductor Co., Ltd. 2013 Specifications are subject to change without notice. Please refer to www.unsemi.com.tw for current information.