74 ohmite mfg. co. 1600 golf rd., rolling meadows, il 60008 ? 1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com maxi-mox resistors are also versatile. suitable for industrial applications requiring still more power for high voltage switch - ing, industrial control, and high voltage current limiting. features ? wide resistance ranges ? voltage rating to 50kv ? power rating to 12.5 watts ? silicone or epoxy coating a pplications ? hv power supplies ? power distribution ? medical instrumentation ? avionics specif ications material core: alumina resistor: thick film terminal: rohs solder composi - tion is 96% sn, 3.5% ag, 0.5% cu electrical resistance range: 250 to 1 teraohm power rating: 2.0w to 12.5w voltage rating: 10kv to 50kv tolerance: 0.5% to 20% operating temperature: -55c to +210c temperature coefficient: 25ppm/c 0 to 85c available maxi-mox precision t hick film axial t erminal high voltage/high resistance a b 1.5" typ. lead dia. 0.032" typ. ohmite r esistance p ower voltage a vailable a 0.015 b max. capacitance series r ange (o hms @70c rating t olerances* (in/ mm ) (in/mm) (pf) ? high-temperature (silicone coated) mox-1-12 250 ohms to 300,000m 2.5w 10.0kv 1% to 20% 1.120 / 28.45 0.310 / 7.87 0.75 mox-2-12 500 ohms to 700,000m 5.0w 20.0kv 1% to 20% 2.120 / 53.85 0.310 / 7.87 0.60 mox-3-12 750 ohms to 1,000,000m 7.5w 30.0kv 1% to 20% 3.120 / 79.24 0.310 / 7.87 0.50 mox-4-12 1k to 1,000,000m 10.0w 40.0kv 1% to 20% 4.120 / 104.65 0.310 / 7.87 0.40 mox-5-12 1.25k to 1,000,000m 12.5w 50.0kv 1% to 20% 5.120 / 130.05 0.310 / 7.87 0.30 *some tolerances are not available over the entire resistance range. ? standard (epoxy coated) @25c mox-1-13 250 ohms to 300,000m 2.0w 10.0kv 0.1% to 20% 1.140 / 28.96 0.345 / 8.76 0.75 mox-2-13 500 ohms to 700,000m 3.0w 20.0kv 0.1% to 20% 2.140 / 54.36 0.345 / 8.76 0.60 mox-3-13 750 ohms to 1,000,000m 4.0w 30.0kv 0.1% to 20% 3.140 / 79.76 0.345 / 8.76 0.50 mox-4-13 1k to 1,000,000m 5.0w 40.0kv 0.1% to 20% 4.140 / 105.16 0.345 / 8.76 0.40 mox-5-13 1.25k to 1,000,000m 6.0w 50.0kv 0.1% to 20% 5.140 / 130.56 0.345 / 8.76 0.30 ordering information mo x-1- 131006f e maxi mox series t erminal 1 = 0.032" style 1,2,3,4,5,8 t olerance d= 0.5% f= 1% g= 2% j= 5% k= 10% m= 15% p= 20% coating 2 = black silicone 3 = epoxy 6 = no coating ohms first 3 digits are significant; 4th digit is multiplier (# of zeroes to follow). examples: 1000 = 100? 1503 = 150,000? 5005 = 50,000,000? e = rohs compliant performance data characteristic test method specification humidity mil-std-202, method 103b, condition b 0.25% dielectric withstanding voltage mil-std-202, method 301, 750v 0.25% insulation resistance mil-std-202, method 302, condition a or b >10,000 m or greater dry thermal shock mil-std-202, method 107g, condition b, b-1, or f 0.20% load life mil-std-202, method 108a, condition d 1.0% resistance to solvents mil-std-202, method 215g acceptable for high reliability series only terminal strength mil-std-202, method 211a, condition a or b 0.25% shock (specified pulse) mil-std-202, method 213b, condition i 0.25% vibration high frequency mil-std-202, method 204d, condition d 0.20% power conditioning mil-r-49462a, par 4.8 0.50% solderability mil-std-202, method 208f >95% coverage t emperature/voltage c oefficients of r esistance temp. coeff. of resistance* voltage coeff. of resistance** resistor series 25 ppm/c 50 ppm/c 100 ppm/c < 2ppm/volt < 5ppm/volt mox-1 1k-99m 100m-450m 451m-30,000m 250 -1,000m 1,001m-100,000m mox-2 1k-199m 200m-1,000m 1,001m-60,000m 500 -2,600m 2,601m-200,000m mox-3 1k-299m 300m-1,500m 1,501m-90,000m 750 -4,000m 4,001m-300,000m mox-4 1k-399m 400m-2,000m 2,001m-120,000m 1k-5,300m 5,301m-400,000m mox-5 1k-499m 500m-2,500m 2,501m-150,000m 1.25k-6,700m 6,701m-500,000m *epoxy: -55c to 110c; high temp. silicone: -55c to 210c **for tighter vcs please contact ohmite. 100 percent rated w atts ambient te mperature, c 60 20 0 0 100 50 175 80 40 11 0 25 75 125 150 200 210 epoxy silicone 225 70 derating check product availability at www.ohmite.com
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