document number: 52007 revision 16- j ul-02 www.vishay.com 26 rcms 02, 05, 1 vishay sfernice for technical questions, contact sfer@vishay.com dimen- sions series a 6.5 0.2 10.2 0.2 3.65 0.1 6.2 0.2 16 0.5 rcms02 rcms05 rcms1 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. features 0.125w to 1w at 70 c nf c 83-230 cecc 40 100 high long term stability drift < 0.5% after 1000 hours high reliability tight temperature coef cient excellent initial precision accurate dimensions, high insulation great mechanical strength molded metal film high stability resistors dimensions in millimeters 25 min. 25 min. a c b vishay sfernice series nf c / cecc 83-230 cecc 40 100-803 mil-r-10509 f (conformity) power rating at 70 c 1% e96 resistance value range in relation to tolerance maximum voltage critical resistance temperature coefficient insulation resistance (typical) voltage coefficient environmental specification rated in the range ? 55 c + 155 c typical in the range ? 10 c + 70 c 0.125w 1 ? 332k ? 65 c/+ 155 c/56 days 10ppm/volt 10 7 m ? (500vdc) k3 30ppm/ c k3 50ppm/ c rn55c bc rs58y 300v 0.250w 1 ? 332k ? rs64y 300v 0.500w 1 ? 332k ? rs71y 350v 0.250w 1 ? 1m ? rn60c cc rs63y 350v 490k ? 0.500w 1 ? 1m ? rs69y rs68y 350v 245k ? 0.500w 1 ? to 2.21m ? rn65c dc 400v 320k ? rcms02 rcms05 rcms1 undergoes european quality insurance system (cecc) technical specifications
www.vishay.com 27 rcms 02, 05, 1 vishay sfernice document number: 52007 revision 16- j ul-02 for technical questions, contact sfer@vishay.com 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 125 c 50% of pn (1% + 0.05 ? ) insulation resist. >1g ? (0.25% + 0.05 ? ) (1% + 0.05 ? ) insulation resist. >1g ? (0.25% + 0.05 ? ) (1% + 0.05 ? ) (0.25% + 0.05 ? ) (0.25% + 0.05 ? ) (1% + 0.05 ? ) insulation resist. > 1g ? (0.5% + 0.05 ? ) insulation resist. >1g ? 0.5% or 0.05 ? insulation resist. 10 6 m ? 0.1% 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 ? 0.2% 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/5 s limited to 2un 56 days with low load 55 c +125 c 55 c + 125 c severity 1 pull - twist - 2 bends 10 - 500hz + 260 c 10 s cycle 90 /30 1000 h at pn at 70 c 1 year ambient temperature conditions requirements typical values and drifts tables 2 and 3 show the basic characteristics and max. values under different stresses. in fact, the values and drifts are maintained to within narrower limits. practical operating tolerances temperature coefficient between 10 c and + 70 c long life 90 /30 cycles ambient temperature 70 c k3 30ppm/ c 1000 hours at pr 10.000 hours at pr 0.25% 0.5% temperature rise rated power in watt hot spot temperature in c 60 40 20 0 0 0.25 0.5 0.75 1 rcms02 rcms05 rcms1 ambient temperature in degrees celsius % rated power 100 50 0 0 30 50 70 100 125 150 power rating chart molded metal film high stability resistors performance thus, in operation under the specified conditions (pr at 70 c) the total drift (load life + t.c.) of a rcms k3 does not exceed 0.5%. noise level in a frequency decade, the average noise level increases with ohmic value and can reach 0.3 v/v for the highest values. it is non measurable for rn < 2 k ? .
document number: 52007 revision 16- j ul-02 www.vishay.com 28 rcms 02, 05, 1 vishay sfernice for technical questions, contact sfer@vishay.com molded metal film high stability resistors 02 special design style series rcms tolerance 1% ohmic value 332k ? ordering information method n optional pac k ag i n g optional temperature coefficient k3 marking printed: sfernice trademark, series, style nf style (if applicable), ohmic value (in ? ), tolerance (in %), temperature coef cient, manufacturing data. due to lack of space rcms 02 is printed ms 02.
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