Varistor Metal Oxide Varistor Products Page 200 Varistor Metal-Oxide Varistor Products

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/14/17 Metal-Oxide Varistors (MOVs) High Energy Industrial Disc Varistors > CA Series Operating/Storage Temperature -55C to +85C Humidity Aging +85C, 85% RH, 1000 hours +/-10% typical voltage change Thermal Shock +85C to -55C 10 times +/-10% typical voltage change Solvent Resistance MIL-STD-202, Method 215 Moisture Sensitivity Level 1, J-STD-020 Soldering Characteristics Solderability per MIL-STD-202, Method 208 Insulating Material glass passivation on edge only Device Labeling none Physical Specifications Environmental Specifications Product Dimensions (mm) 2.5 mm 0.1 inch DIAMETER (SEE TABLE) PASSIVATION COLLAR ELECTRODE THICKNESS ELECTRODE OPTIONAL Model Size Disc Diameter Millimeters Inches Min Max Min Max 60 58.0 62.0 2.283 2.441 Model V RMS V M(AC) Disc Thickness Millmeters Inches Min. Max. Min. Max. 250 2.0 2.7 0.079 0.106 275 2.2 3.0 0.087 0.118 320 2.6 3.5 0.102 0.138 420 3.5 4.7 0.138 0.185 510 4.2 5.7 0.165 0.224 575 4.6 6.3 0.181 0.248 660 5.3 7.2 0.209 0.283 750 6.1 8.3 0.240 0.327 880 7.3 10.3 0.287 0.406 1100 9.2 13.0 0.362 0.512 1400 11.5 16.0 0.453 0.630 1700 14.0 19.0 0.551 0.748 2000 17.0 22.5 0.669 0.886 2400 20.0 27.0 0.787 1.063 2800 24.0 32.0 0.945 1.260 Model Number Typical Discweight (Grams) V251CA60 39 V271CA60 42 V321CA60 50 V421CA60 66 V481CA60 71 V511CA60 80 V571CA60 88 V661CA60 101 V751CA60 116 V881CA60 141 V112CA60 178 V142CA60 220 V172CA60 265 V202CA60 317 V242CA60 377 V282CA60 450 Weight

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