rcmt www.vishay.com vishay sfernice revision: 27-may-13 1 document number: 52011 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 (< 0.25 % after 1000 h) high temperature (up to 175 c) precision resistors the performance of the rcmt resistors exceed the requirements of nf c 83-230 standards. they are particularly relevant to th e 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 styles 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 coeffici ent 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 ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 note ? undergoes european quality insurance system (cecc) dimensions in millimeters series a max. ? b max. ? c weight in 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 standard electrical specifications model resistance range ? rated power p 70 c w limiting element voltage v tolerance % temperature coefficient ppm/c rcmt01 1 to 511k 0.063 200 0.1, 0.2, 0.5, 1 15, 25, 50 rcmt02 1 to 322k 0.125 300 0.1, 0.2, 0.5, 1 15, 25, 50 rcmt05 1 to 1m 0.250 350 0.1, 0.2, 0.5, 1 15, 25, 50 rcmt08 1 to 1.5m 0.500 400 0.1, 0.2, 0.5, 1 15, 25, 50 rcmt1 1 to 2m 1.0 500 0.1, 0.2, 0.5, 1 15, 25, 50 rcmt2 1 to 2.5m 2.0 600 0.1, 0.2, 0.5, 1 15, 25, 50 rcmt4 1 to 5m 4.0 800 0.1, 0.2, 0.5, 1 15, 25, 50 25 min. 25 min. a ? c ? b
rcmt www.vishay.com vishay sfernice revision: 27-may-13 2 document number: 52011 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 note ? undergoes european quality insurance system (cecc) 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 - 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 www.vishay.com vishay sfernice revision: 27-may-13 3 document number: 52011 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 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 ambient temperature, the total actual drifts measured at + 125 c are the following: power rating temperature rise noise level in a frequency decade, the average noise level is 0.1 v/v for models rcmt08, rcmt1, rcmt2, and 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 nega tive tcr in te mperature 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 measurements. the nominal resistance value is therefore measured at a distance of 5 mm from resistor body. marking printed: series, style, nf st yle if applicable, ohmic value (in ? ), tolerance (in %), te mperature coefficient, manufacturing date. due to lack of space, rcmt02 is referenced as mt02. ? ? 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 manufacturing tolerance 0.1 % 1 % drift due to tcr (k4) + life drift 0.25 % 0.35 % max. total deviat ion from nominal ? ohmic value, including the ? manufacturing tolerance 0.35 % 1.35 % 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
rcmt www.vishay.com vishay sfernice revision: 27-may-13 4 document number: 52011 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 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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