Resettable Ptc Products Page 74 Resettable PTC Products

POLY-FUSE Resettable PTCs 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17 Radial Leaded > 16R Series Dimensions Part Number Figu re A B C D E F Physical Characteristics Inches mm Inches mm Inches mm Inches mm Inches mm Inches mm Lead (dia) Material Max. Max. Max. Max. Typ. Typ. Min. Min. Max. Max. Typ. Typ. Inches mm 16R250G 2 0.35 8.90 0.50 12.80 0.20 5.1 0.13 3.18 0.12 3.00 0.035 0.9 0.020 0.51 Sn/ CuFe 16R300G 1 0.28 7.10 0.43 11.00 0.20 5.1 0.30 7.6 0.12 3.00 0.047 1.2 0.032 0.81 Sn/Cu 16R400G 1 0.35 8.90 0.50 12.80 0.20 5.1 0.30 7.6 0.12 3.00 0.047 1.2 0.032 0.81 Sn/Cu 16R500G 1 0.41 10.40 0.56 14.30 0.20 5.1 0.30 7.6 0.12 3.00 0.047 1.2 0.032 0.81 Sn/Cu 16R600G 1 0.42 10.70 0.67 17.10 0.20 5.1 0.30 7.6 0.12 3.00 0.047 1.2 0.032 0.81 Sn/Cu 16R700G 1 0.44 11.20 0.78 19.70 0.20 5.1 0.30 7.6 0.12 3.00 0.047 1.2 0.032 0.81 Sn/Cu 16R700G KL 2 0.44 11.20 0.93 23.70 0.20 5.1 0.30 7.6 0.12 3.00 0.047 1.2 0.032 0.81 Sn/Cu 16R800G 1 0.50 12.70 0.82 20.90 0.20 5.1 0.30 7.6 0.12 3.00 0.047 1.2 0.032 0.81 Sn/Cu 16R900G 1 0.55 14.00 0.85 21.70 0.20 5.1 0.30 7.6 0.12 3.00 0.047 1.2 0.032 0.81 Sn/Cu 16R1000G 1 0.65 16.50 0.99 25.20 0.20 5.1 0.30 7.6 0.12 3.00 0.047 1.2 0.032 0.81 Sn/Cu 16R1100G 1 0.69 17.50 1.02 26.00 0.20 5.1 0.30 7.6 0.12 3.00 0.047 1.2 0.032 0.81 Sn/Cu 16R1200G 1 0.69 17.50 1.10 28.00 0.40 10.2 0.30 7.6 0.14 3.50 0.055 1.4 0.039 1.00 Sn/Cu 16R1400G 1 0.93 23.50 1.10 27.90 0.40 10.2 0.30 7.6 0.14 3.50 0.055 1.4 0.039 1.00 Sn/Cu Part Marking System Figure 2 Figure 1 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. A E B C F E F D A B C D Single Sided Marking 16 250G XXXX Voltage Rating Current Rating Date Code (Contact Littelfuse for additional information) Littelfuse Trademark

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