ohmite mfg. co. 1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com 27 the hs/hsn series offers greater power capacity (100 and 250 watts) in the same design format as ohmites 89 series. hs/hsn series maintains the same construction, materi - als, and manufacturing tech - niques as the 89 series. as a made-to-order product, it is recommended for higher vol - ume applications. features ? standard winding (model hs) ? non-inductive winding (model hsn) ? molded construction for total environmental protection ? complete welded construction ? mounts on chassis to utilize heat-sink effect ? high stability at conventional power ratings ? flat marking surface for easy identification ? rohs compliant; add e suffix to part number to specify. hs/hsn series a luminum housed axial t erminal wirewound, industrial/commercial grade specific ations material housing: aluminum with hard anodic coating. internal coating: silicone. core: ceramic. terminals: solder-coated axial derating : linearly from 100% @ +25c to 0% @ +275c. electrical tolerance: 1% and 5% (other tolerances available). power rating: rating is based on chassis mounting area and temperature stability. proper heat sink: 12 x 12 x 0.125 aluminum panel. maximum ohmic values: see chart. overload: 5 times rated wattage for 5 seconds. temperature coefficient: under 1 : 90 ppm/c 1 to 9.99 : 50 ppm/c 10 and over: 30 ppm/c. dielectric withstanding voltage: 4500vac. power rating resistance r ange max. working s eries (watts) (ohms) voltage hs100 100 .05 - 29.4k 1900 hsn100 100 1.0 - 14.7k 1350 hs250 250 .10 - 35.7k 2300 hsn250 250 1.0 - 17.4k 1625 a c d n b f e i h g m k j l a c d n b f e i h g k j l m nickel-plated brass nut, stainless steel stud 25 & 50 watt 100 & 250 watt 100 percent rated watts ambient te mperature, c 60 20 0 0 150 50 275 80 40 25 100 200 250 175 75 125 225 unmounted mounted to aluminum chassis derating curve dimensions hs 100 / hsn100 hs 250 / hsn250 in. (mm) 100 watt 250 watt dim. a 2.75 .010 (69.85 .254) 3.875 .010 (98.425 .254) dim. b 2.25 .010 (57.15 .254) 2.5 .010 (63.50 .254) dim. c 3.50 .031 (88.90 .787) 4.5 .031 (114.30 .787) dim. d 5.478 .093 (139.14 2.36) 6.73 .093 ( 170.94 2.36) dim. e 1.812 .031 (46.02 .787) 2.125 .031 (53.98 .787) dim. f 2.812 .031 (71.42 .787) 3.0 .031 (76.20 .787) dim. g 1.75 .031 (44.45 .787) 2.188 .031 (55.58 .787) dim. h 1.88 .031 (4.78 .787) 0.250 .031 (6.35 .787) dim. i 0.770 .015 (19.56 .381) 0.955 .015 (24.26 .381) dim. j 0.375 .031 (9.52 .787) 0.312 .031 (7.92 .787) dim. k 0.188 .010 (4.78 .254) 0.188 .010 (4.78 .254) dim. l 0.219 .031 (5.56 .787) 0.25 .031 (6.35 .787) dim. m 12 - 24 unc - 2a thd 1/4 - 20 unc - 2a thd dim. n 0.989 .031 (25.12 .787) 1.25 .031 (31.75 .787) ordering inf ormation hsn 100jr05e series ohms r05 = 0.05? 1r0 = 1.0 ? 10r =1 0? 100 = 100 ? 10k = 10,000 ? 14k7 = 14,700? rohs compliant tolerance f = 1% j = 5% k=10% non-inductive winding optional (blank = std. winding) wattage 100 250 check product availability at www.ohmite.com t o see the latest in resistor technology click on the whats n ew tab at ohmite.com
mouser electronics authorized distributor click to view pricing, inventory, delivery & lifecycle information: ohmite: ? hs100f1r0e? hs250j1r0e? hs250jr05e? hs250f10re? hs100f14k7e? hs100f10re? hs100fr05e? hs100j100e? hs100j1r0e? hs250j100e? hs250j10re? hs250j10ke? hs100j14k7e? hs250f14k7e? hs100j10re ? hs100f10ke? hs250f100e? hs250f1r0e? hs100f100e? hs100jr05e? hs250f10ke? HS250FR05E? hs100j10ke ? hs250j14k7e? hs250f20r? hs250f135e? hsn250f2r5e
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