document number: 52011 for technical questions, contact: sfer@vishay.com www.vishay.com revision: 02-oct-09 177 molded metal film high stab ility (< 0.25 % after 1000 h) high temperature (up to 175 c) precision resistors rcmt vishay sfernice the performance of the rcmt resistors exceed the requirements of nf c 83-230 standards. they are particularly relevant to the more stringent military and industrial applications especially when high ambient temperatures such as + 175 c are to be encountered. the rcmt resistors are qualified and released to the nf c ute 83-230 standard st yles rs56c, rs60e and c, rs65e and c, rs70e and c. features ? 0.1 w to 2 w at 125 c ? en140100 ? cecc 40 101-044 ? high climatic performance - 65 c/+ 175 c/56 days ? high long term stability drift < 0.25 % after 1000 h ? tight temperature coefficient to 15 ppm/c ? temperature coefficient tracking 5 ppm/c ? wide ohmic range from 1 to 5 m ? tight tolerances up to 0.1 % ? matching tolerance to 0.05 % ? termination: pure matte tin ? compliant to rohs directive 2002/95/ec environmental specifications insulation resistance > 10 7 m voltage coefficient 10 ppm/v environmental specifications - 65 c/+ 175 c/56 days practical operating tolerances after the 10 000 h load life test, at nominal power rating, 90?/30? cycles, + 125 c ambien t temperature, the total actual drifts measured at + 125 c are the following: dimensions in millimeters series a max. ? b max. ? c weight g rcmt01 4.32 2.03 0.4 0.11 rcmt02 6.7 2.5 0.6 0.28 rcmt05 10.4 3.66 0.6 0.46 rcmt08 16.5 6.4 0.8 1.3 rcmt1 19.3 6.4 0.8 1.5 rcmt2 29 10.2 0.8 4.4 rcmt4 54 10.2 0.8 13 temperature coefficient tcr code temperature range nominal temperature coefficient temperature range typical temperature coefficient k5 0 c to + 155 c 15 ppm/c 0 c to + 70 c 10 ppm/c k4 - 55 c to + 175 c 25 ppm/c - 10 c to + 70 c 15 ppm/c k3 - 55 c to + 175 c 50 ppm/c - 10 c to + 70 c 30 ppm/c 25 min. 25 min. a ? c ? b manufacturing tolerance 0.1 % 1 % drift due to tcr (k4) + life drift 0.25 % 0.35 % max. total deviation from nominal ohmic value, including the manufacturing tolerance 0.35 % 1.35 %
rcmt vishay sfernice molded metal film hig h stability (< 0.25 % after 1000 h) high temperature (up to 175 c) precision resistors www.vishay.com for technical questions, contact: sfer@vishay.com document number: 52011 178 revision: 02-oct-09 note ? undergoes european quality insurance system (cecc) power rating temperature rise technical specifications vishay sfernice series nf c 83-230 cecc 40 101-044 power rating at + 70 c power rating at + 125 c resistance value range in relation to - temperature coefficient - tolerance maximum voltage critical resistance k3 k4 k5 0.2 % 0.5 % 1 % 0.1 % 0.2 % 0.5 % 1 % 0.1 % 0.2 % 0.5 % 1 % rcmt01 k3 - 0.063 w 0.05 w 10 511 k 1 511 k 49.9 100 k 49.9 511 k 100 100 k 100 100 k 200 v - rcmt01 k4 - rcmt02 k3 rs 56c 0.125 w 0.1 w 10 332 k 1 332 k 10 332 k 1 332 k 10 100 k 10 332 k 300 v - rcmt02 k4 rs 56e rcmt05 k3 rs 60c 0.25 w 0.125 w 10 332 k 1 1 m 10 332 k 1 1 m 10 332 k 10 1 m 350 v 980 k rcmt05 k4 rs 60e rcmt08 k3 rs 65c 0.5 w 0.25 w 10 1 m 1 1.5 m 10 1 m 1 1.5 m 10 750 k 10 1.5 m 400 v 640 k rcmt08 k4 rs 65e rcmt1 k3 rs 70c 1 w 0.5 w 10 1 m 1 2 m 10 1 m 1 2 m 10 750 k 10 2 m 500 v 500 k rcmt1 k4 rs 70e rcmt2 k3 - 2 w 1 w 10 1 m 1 2.5 m 10 1 m 1 2.5 m 10 1 m 10 2.5 m 600 v 360 k rcmt2 k4 - rcmt4 k3 - 4 w 2 w 10 2.5 m 1 5 m 10 2.5 m 1 5 m 10 2 m 10 2.5 m 800 v 320 k rcmt4 k4 - ambient temperature in c rated power in % 100 50 0 0 25 50 70 100 125 150 175 40 50 30 20 10 0 0 1.0 0.5 1.5 2.0 hot spot temperature in c rated power in w rcmt02 rcmt1 rcmt2 rcmt4
document number: 52011 for technical questions, contact: sfer@vishay.com www.vishay.com revision: 02-oct-09 179 rcmt molded metal film high stabil ity (< 0.25 % after 1000 h) high temperature (up to 1 75 c) precision resistors vishay sfernice noise level in a frequency decade, the average noise level is 0.1 v/v fo r models rcmt08, rcmt1, rcmt2 a nd rcmt4 in all ohmic values. it progressively increases as a function of the ohmic value and can reach 0.2 v/v for the highest values of models rcmt02 and rcmt05 (0.1 v/v for r < 10 k ). special applications temperature coefficient tracking to 5 ppm. tolerance matching to 0.05 %. selection of positive or negative tcr in temperature range of - 20 c to + 125 c. for these applications and other requirements consult vishay sfernice. recommendation the lower the ohmic value, the more important the influence of lead resistance is on measur ements. the nominal resistance value is therefore measured at a distance of 5 mm from resistor body. performance en140100 - cecc 40 101-044 typical values and drifts tests conditions requirements dielectric voltage 2 u n /1 min 0.25 % < 0.05 % or 0.05 short time overload 2.5 u m /5 s limited to 2 u n 0.25 % 0.05 % or 0.05 load life at maximum category temperature 1000 h at + 155 c 0 % of p r 0.5 % 0.25 % or 0.05 damp heat humidity (steady state) 56 days with low load 0.5 % 0.2 % or 0.05 insulation resistance > 10 6 m rapid temperature change - 55 c + 175 c 0.1 % 0.05 % or 0.05 climatic sequence - 65 c + 175 c severity 1 0.5 % insulation resistance > 10 3 m 0.2 % or 0.05 insulation resistance > 10 6 m terminal strength pull - twist - 2 bends 0.1 % 0.05 % or 0.05 vibration severity 55 b 0.1 % 0.05 % or 0.05 soldering (thermal shock) + 260 c 10 s 0.1 % 0.05 % or 0.05 load life cycle 90?/30? 70 c ambient 1000 h at p n 0.5 % 0.15 % or 0.05 10 000 h at p n - 0.25 % or 0.05 shelf life 1 year ambient temperature - < 0.05 %
rcmt vishay sfernice molded metal film hig h stability (< 0.25 % after 1000 h) high temperature (up to 175 c) precision resistors www.vishay.com for technical questions, contact: sfer@vishay.com document number: 52011 180 revision: 02-oct-09 marking printed: series, style, nf styl e if applicable, ohmic value (in ), tolerance (in %), temperat ure coefficient, manufacturing date. due to lack of space, rcmt02 is referenced as mt02. global part number information global model size special ohmic value tolerance temperature coefficient pac k ag i n g rcmt 01 02 05 08 10 20 40 as applicable. contact us. the first four digits are significant figures and the last digit specifies the number of zeros to follow. r designates decimal point. 13001 = 13 k 33001 = 33 k 220r0 = 220 1r220 = 1.22 b = 0.1 % a = 0.2 % d = 0.5 % f = 1 % h = k3, 50 ppm/k e = k4, 25 ppm/k d = k5, 15 ppm/k am500 = a20 bag100 = s14 bag50 = s09 bag10 = s03 bo50* = b25 *: possible in n/a t02 130 1 h 1 c m r 0fs 4
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