meritek metal oxide film resistors mo series p art n umbering s ystems mo 1w - 103 j tr meritek series power rating code 1/4w 1/2ws 1/2w 1w 2w 3w 0.25w 0.5w 0.5w 1w 2w 3w resistance first 2 digits are significant 3 rd digit is multiplier r indicates decimal value below 10 ohm tolerance code j tolerance (%) 5 tr: tape & reel b: bulk d imensions body leadwire type (l) (d) (h) (d0.03) mo1/4w mo1/2ws 6.30.5 2.3 0.3 282 0.55 mo1/2w mo1ws 9.00.5 3.2 0.5 262 0.65 mo1w mo2ws 11.51.0 4.50.5 352 0.78 mo2w mo3ws 15.51.0 5.00.5 322 0.78 mo3w mo5ws 2 4.51.0 8.50.5 322 0.78 specifications characteristics temperature coefficient 200ppm/ o c type range 5% power rating wvdc (max) overload (max vdc ) insulation resistance 10,000 m ohm mo1/4w 0.1 to 1m 0.25w 200 350 load life(1,000 hrs) 3% mo1/2w, mo1/2ws 0.1 to 1m 0.5w 250 400 short time overload 0.5% mo1w, mo1ws 0.1 to 1m 1w 350 600 temperature cycling 1% mo2w, mo2ws 0.1 to 1m 2w 350 600 moisture resistance 5% mo3w, mo3ws 0.1 to 1m 3w 500 800 operating range -55 to 200 o c mo5ws 0.22 to 150k 5w 750 1000 effect soldering 0.5% note: "s" in "moxws-" denotes small body size (flame proof construction ul-1412) s pecifications are subject to change without notice. rev.6 a g f 2 1
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