Resettable Ptc Products Page 100 Resettable PTC Products

POLY-FUSE Resettable PTCs 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17 Radial Leaded > 135R Series Ambient Operation Temperature -40C -20C 0C 20C 40C 50C 60C 70C 85C Part Number Hold Current (A) 135R050 0.08 0.07 0.06 0.05 0.04 0.03 0.02 135R080 0.13 0.12 0.10 0.08 0.06 0.05 0.04 0.03 135R100 0.23 0.19 0.15 0.10 0.08 0.06 0.05 0.04 0.02 135R120 0.25 0.18 0.15 0.12 0.10 0.09 0.07 0.06 0.04 135R150 0.28 0.24 0.20 0.15 0.13 0.11 0.09 0.07 0.05 135R160 0.30 0.25 0.21 0.16 0.14 0.12 0.10 0.08 0.06 135R170 0.31 0.26 0.22 0.17 0.15 0.13 0.11 0.09 0.07 135R200 0.33 0.29 0.25 0.20 0.18 0.16 0.14 0.12 0.10 135R250 0.38 0.34 0.30 0.25 0.22 0.20 0.18 0.16 0.14 135R300 0.43 0.39 0.35 0.30 0.27 0.25 0.23 0.21 0.18 135R330 0.58 0.50 0.42 0.33 0.27 0.23 0.20 0.17 0.11 135R350 0.48 0.44 0.40 0.35 0.32 0.30 0.28 0.26 0.23 135R400 0.53 0.49 0.45 0.40 0.37 0.35 0.33 0.31 0.28 135R500 0.63 0.59 0.55 0.50 0.47 0.45 0.43 0.41 0.38 135R550 0.91 0.80 0.69 0.55 0.45 0.39 0.34 0.28 0.21 135R650 0.78 0.74 0.70 0.65 0.62 0.60 0.58 0.56 0.53 135R700 1.42 1.21 0.96 0.70 0.63 0.56 0.50 0.43 0.34 135R750 1.45 1.24 0.99 0.75 0.65 0.58 0.52 0.45 0.36 135R800 0.93 0.89 0.85 0.80 0.77 0.75 0.73 0.71 0.68 135R900 1.48 1.23 1.12 0.90 0.72 0.64 0.56 0.50 0.37 135R1000 1.60 1.42 1.23 1.00 0.78 0.69 0.61 0.54 0.42 135R1100 1.23 1.19 1.15 1.10 1.07 1.05 1.03 1.01 0.98 135R1250 2.03 1.81 1.58 1.25 1.08 0.98 0.86 0.75 0.63 135R1300 2.06 1.84 1.62 1.30 1.11 1.00 0.89 0.77 0.64 135R1350 1.48 1.44 1.40 1.35 1.32 1.30 1.28 1.26 1.23 135R1600 2.34 2.12 1.91 1.60 1.40 1.29 1.08 0.94 135R1850 2.60 2.38 2.16 1.85 1.56 1.46 1.23 1.09 135R2000 2.76 2.54 2.32 2.00 1.71 1.60 1.49 1.39 1.25 135R2500 3.27 3.05 2.83 2.50 2.22 2.11 1.99 1.87 1.73 135R3000 3.75 3.53 3.32 3.00 2.69 2.58 2.49 2.38 2.24 135R3750 4.51 4.29 4.07 3.75 3.45 3.34 3.24 3.12 2.98 Temperature Rerating WARNING Users shall independently assess the suitability of these devices for each of their applications Operation of these devices beyond the stated maximum ratings could result in damage to the devices and lead to electrical arcing and/or fire These devices are intended to protect against the effects of temporary over-current or over-temperature conditions and are not intended to perform as protective devices where such conditions are expected to be repetitive or prolonged in duration Exposure to silicon-based oils, solvents, electrolytes, acids, and similar materials can adversely affect the performance of these PPTC devices These devices undergo thermal expansion under fault conditions, and thus shall be provided with adequate space and be protected against mechanical stresses Circuits with inductance may generate a voltage (L di/dt) above the rated voltage of the PPTC device.

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