document number: 52006 revision 07-apr-05 www.vishay.com 24 rcmm vishay sfernice for technical questions, contact sfer@vishay.com undergoes european quality insurance system (cecc) features 0.25w to 1w at 70c nf c 83-230 (rc21u-31u-41u-32) cecc 40 100 high insulation >10 7 m ? excellent reliability great mechanical strength molded metal film resistors dimensions in millimeters dimen- sions a 6.5 0.2 10.2 0.2 3.65 0.1 6.2 0.2 16 0.5 rcmm02 rcmm05 rcmm1 2.5 ? 0 ,2 2,5 ? 0.2 0.6 0.6 0.8 0.26 0.46 1.30 ? b ? c unit weight in g. series 25 min. 25 min. a ? c ? b vishay sfernice series nf c / cecc 83-230 cecc 40 100-802 mil-r-22684 (conformity) power rating at 70c 5% 2% resistance value range in relation to tolerance maximum voltage critical resistance temperature coefficient insulation resistance (typical) voltage coefficient environmental specifications rated in the range ? 55c + 155c typical in the range ? 10c + 70c 0.25w 1 ? to 330k ? e24 1 ? to 332k ? e48 ? 65c/+155c/56 days ? 10ppm/volt ? 10 7 m ? (500 vdc) ? 50ppm/c k2 ? 100ppm/c 0.50w 1 ? to 330k ? e24 1 ? to 332k ? e48 0.50w 1w rlr07 ? rlr20 rlr32 bv ? cv ? rc21u rc32 rc31u rc41u 1 ? to 1m ? e24 1 ? to 1m ? e48 1 ? to 2.2m ? e24 1 ? to 2.26m ? e48 300v 350v 350v 500v ? 245k ? 245k ? 250k ? rcmm02 rcmm05 rcmm1 technical specifications
www.vishay.com 25 rcmm vishay sfernice document number: 52006 revision 07-apr-05 for technical questions, contact sfer@vishay.com 02 special design style series rcmm tolerance 1% ohmic value 332k ? ordering information method n optional packaging optional temperature coefficient k3 marking printed: sfernice trademark, series, style, ohmic value (in ? ), tolerance (in %), temperature coef? cient, manufacturing date. due to lack of space rcmm02 is printed mm02. temperature rise rated power in watt hot spot temperature in c 60 40 20 0 0 0.25 0.5 0.75 1 rcmm02 rcmm05 rcmm1 ambient temperature in degrees celsius % rated power 100 50 35 0 0 30 50 70 100 125 150 power rating chart molded metal film resistors tests nf c 83-230 - cecc 40 100 load life at max. category temperature short time overload damp heat humidity (steady state) rapid temperature change climatic sequence terminal strength vibration soldering (thermal shock) load life shelf life 1000h at 125c 35% of pn ? (2% + 0.1 ? ) insulation resist. > 1g ? ? (0.5% + 0.05 ? ) ? (2% + 0.1 ? ) insulation resist. >100m ? ? (0.5% + 0.05 ? ) ? (0.5% + 0.05 ? ) ? (0.5% + 0.05 ? ) ? (0.5% + 0.05 ? ) ? (2% + 0.1 ? ) insulation resist. > 1g ? ? ? (2% + 0.1 ? ) insulation resist. >100m ? 0.75% or 0.05 ? insulation resist. 10 6 m ? 0.2% or 0.05 ? 0.5% or 0.05 ? insulation resist. 10 6 m ? 0.1% or 0.05 ? 0.05% or 0.05 ? 0.05% or 0.05 ? 0.1% or 0.05 ? 0.5% or 0.05 ? insulation resist. 10 6 m ? 0.1% or 0.05 ? 0.1% or 0.05 ? insulation resist. 10 6 m ? 2.5um/5s* 56 days with low load ? 55c + 125c ? 55c + 125c pull - twist - 2 bends 10 - 500hz + 260c 10s cycle 90?/30? 1000h at pn at 70c 1 year ambient temperature conditions requirements typical values and drifts *rc41: 15 seconds performance
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