rcms02, rcms05, rcms1 www.vishay.com vishay sfernice revision: 27-may-13 1 document number: 52007 for technical questions, contact: sfer@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 molded metal film high stability resistors features ? 0.125 w to 0.5 w at 70 c ? approval according to cecc 40 101 (002/803) ? high long term stability drift < 0.5 % after 1000 h ? excellent temperature coefficient ? 30 ppm/c in the range - 10 c to 70 c ? excellent initial precision: up to 1 % ? high insulation typical values: 10 6 m ? ? termination = pure matte tin ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 note ? undergoes european quality insurance system (cecc) note ? undergoes european quality insurance system (cecc) dimensions in millimeters series a ? b ? c weight in g rcms02 6.5 0.2 2.5 - 0 - 0.2 0.6 0.26 rcms05 10.2 0.2 3.65 0.1 0.6 0.46 rcms1 16 0.5 6.2 0.2 0.8 1.30 standard electrical specifications model resistance range ? rated power p 70 c w limiting element voltage v tolerance % temperature coefficient ppm/c rcms02 1 to 332k 0.125 300 1 30, 50 1 to 332k 0.250 300, 1 30, 50 1 to 332k 0.500 350 1 30, 50 rcms05 1 to 1m 0.250 350 1 30, 50 1 to 1m 0.500 350 1 30, 50 rcms1 1 to 2.21m 0.500 400 1 30, 50 technical specifications vishay sfernice series rcms02 rcms05 rcms1 reference under cecc 40 101-002 appr ovals rs58y rs64y rs71y rs63y rs69y rs68y reference under cecc 40 101-803 approvals bc - - cc - dc mil-r-105509 f equivalent re ference rn55c - - rn60c - rn65c power rating at 70 c 0.125 w 0.250 w 0.500 w 0.250 w 0.500 w 0.500 w resistance value range in relation to tolerance 1 % e96 1 ? to 332 k ? 1 ? to 332 k ? 1 ? to 332 k ? 1 ? to 1 m ? 1 ? to 1 m ? 1 ? to 2.21 m ? maximum voltage 300 v 300 v 350 v 350 v 350 v 400 v critical resistance - - - 490 k ? 245 k ? 320 k ? temperature coefficient rated in the range - 55 c + 155 c k3 ? 50 ppm/c typical in the range - 10 c + 70 c k3 ? 30 ppm/c insulation resistance (typical) ? 10 7 m ? (500 v dc ) voltage coefficient 10 ppm/v environmental spec ification - 65 c/+ 155 c/56 days a 25 min. 25 min. ? b ? c
rcms02, rcms05, rcms1 www.vishay.com vishay sfernice revision: 27-may-13 2 document number: 52007 for technical questions, contact: sfer@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 power rating temperature rise practical operating tolerances 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. ? thus, in operation under the specified conditions ( p r at 70 c) the total drift (load life + tcr) of a rcms k3 does not exceed 0.5 %. noise level in a frequency decade, the average noise level increases with the ohmic value and can reach 0.3 v/v for the highest ? values. it is non measurable for r n < 2 k ? . marking printed: vishay sfernice trademark, series, style nf style (if applicable), ohmic value (in ? ), tolerance (in %), temperature coefficient, manufacturing data. due to lack of space rcms 02 is printed ms 02. performance cecc 40 100?????en 140-100 typical values and drifts tests conditions requirements load life at max. category temperature 1000 h at 125 c 50 % of p n ? (1 % + 0.05 ? ) insulation resist. > 1 g ? 0.5 % or 0.05 ? insulation resist. 10 6 m ? short time overload 2.5 u m /5 s limited to 2 u n ? (0.25 % + 0.05 ? ) 0.1 % or 0.05 ? damp heat humidity ? (steady state) 56 days with low load ? (1 % + 0.05 ? ) insulation resist. > 1 g ? 0.5 % or 0.05 ? insulation resist. 10 6 m ? rapid temperature change - 55 c + 125 c ? (0.25 % + 0.05 ? ) 0.1 % or 0.05 ? climatic sequence - 55 c + 125 c severity 1 ? (0.5 % + 0.05 ? ) insulation resist. > 1 g ? 0.1 % or 0.05 ? insulation resist. 10 6 m ? terminal strength pull - twist - 2 bends ? (1 % + 0.05 ? ) 0.05 % or 0.05 ? vibration 10 hz to 500 hz ? (0.25 % + 0.05 ? ) 0.05 % or 0.05 ? soldering (thermal shock) + 260 c 10 s ? (0.25 % + 0.05 ? ) 0.1 % or 0.05 ? load life cycle 90/30 1000 h at p n at 70 c ? (1 % + 0.05 w) insulation resist. > 1 g ? 0.2 % or 0.05 ? insulation resist. 10 6 m ? shelf life 1 year ambient temperature - 0.1 % or 0.05 ? ambient temperature in (c) 100 50 0 0 30 50 70 100 125 150 % rated power rated power in (w) 60 40 20 0 2 0 s m c r 5 0 s m c r 1 s m c r 0 0.25 0.5 0.75 1 hot spot temperature in (c) temperature coefficient ? between - 10 c and + 70 c k3 ? 30 ppm/c long life ? 90/30 cycles ? ambient temperature 70 c 1000 h at p r 0.25 % 10 000 h at p r 0.5 %
rcms02, rcms05, rcms1 www.vishay.com vishay sfernice revision: 27-may-13 3 document number: 52007 for technical questions, contact: sfer@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 global part number information global model size special ohmic value tolerance temperature coefficient packaging rcms 02 05 10 as applicacable. contact us. the first four digits are significant figures and the last digit specifies the number of zeros to follow. r designates decimal point. 4r640 = 4.64 ? 48701 = 48 700 ? 10002 = 100 000 ? r0100 = 0.01 ? r6800 = 0.68 ? 27000 = 2700 ? = 2.7 k ? f = 1 % h = k3, 50 ppm/k am500 = a20 am1000 = a22 bag50 = s09 bag100 = s14 s05 4r6 0 h 2 c m r 4fa 0
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