rcmm www.vishay.com vishay sfernice revision: 27-may-13 1 document number: 52006 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 resistors features ? 0.25 w to 1 w at 70 c ? nf c 83-230 (rc21u-31u-41u-32) ?cecc 40 100 ? high insulation > 10 7 m ? ? great mechanical strength ? 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 max. ? b max. ? c weight in g rcmm02 6.5 0.2 2.5 - 0 - 0.2 0.6 0.26 rcmm05 10.2 0.2 3.65 0.1 0.6 0.46 rcmm1 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 rcmm02 1 to 332k 0.25 300 2, 5 50, 100 1 to 332k 0.50 350 2, 5 50, 100 rcmm05 1 to 1m 0.50 350 2, 5 50, 100 rcmm1 1 to 2.26m 1.0 500 2, 5 50, 100 technical specifications vishay sfernice series rcmm02 rcmm05 rcmm1 cecc 83-230 rc21u rc32 rc31u rc41u cecc 40 100-802 bv - cv - power rating at 70 c 0.25 w 0.50 w 0.50 w 1 w resistance value range in relation to tolerance 5 % 1 ? to 330 k ? e24 1 ? to 330 k ? e24 1 ? to 1 m ? e24 1 ? to 2.2 m ? e24 2 % 1 ? to 332 k ? e48 1 ? to 332 k ? e48 1 ? to 1 m ? e48 1 ? to 2.26 m ? e48 maximum voltage 300 v 350 v 350 v 500 v critical resistance - 245 k ? 245 k ? 250 k ? temperature coefficient rated in the range - 55 c + 155 c k2 ? 100 ppm/c typical in the range - 10 c + 70 c ? 50 ppm/c insulation resistance (typical) ? 10 7 m ? (500 v dc ) voltage coefficient ? 10 ppm/v environmental spec ifications - 65 c/+ 155 c/56 days a 25 min. 25 min. ? b ? c
rcmm www.vishay.com vishay sfernice revision: 27-may-13 2 document number: 52006 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 ? rc41: 15 s power rating temperature rise marking printed: vishay sfernice trademark, series, style, ohmic value (in ? ), tolerance (in %), temperature coefficient, manufacturing date. due to lack of space rcmm02 is printed mm02. performance cecc 40 100??????????en 140100 typical values and drifts tests conditions requirements load life at max. category temp erature 1000 h at 125 c 35 % of p n ? (2 % + 0.1 ? ) insulation resist. > 1 g ? 0.75 % or 0.05 ? insulation resist. 10 6 m ? short time overload 2.5 u m /5 s ? (0.5 % + 0.05 ? ) 0.2 % or 0.05 ? damp heat humidity ? (steady state) 56 days with low load ? (2 % + 0.1 ? ) insulation resist. > 100 m ? 0.5 % or 0.05 ? insulation resist. 10 6 m ? rapid temperature change - 55 c??????????+ 125 c ? (0.5 % + 0.05 ? ) 0.1 % or 0.05 ? climatic sequence - 55 c??????????+ 125 c ? (2 % + 0.1 ? ) insulation resist. > 100 m ? 0.1 % or 0.05 ? insulation resist. 10 6 m ? terminal strength pull - twist - 2 bends ? (0.5 % + 0.05 ? ) 0.05 % or 0.05 ? vibration 10 hz to 500 hz ? (0.5 % + 0.05 ? ) 0.05 % or 0.05 ? soldering (thermal shock) + 260 c, 10 s ? (0.5 % + 0.05 ? ) 0.1 % or 0.05 ? load life cycle 90/30 1000 h at p n at 70 c ? (2 % + 0.1 ? ) insulation resist. > 1 g ? 0.5 % or 0.05 ? insulation resist. 10 6 m ? shelf life 1 year ambient temperature - 0.1 % or 0.05 ? ambient temperature in c rated power in % 100 50 35 0 0 30 50 70 100 125 150 rated power in w hot spot temperature in c 60 40 20 0 rcmm1 0 0.25 0.5 0.75 1 rcmm05 rcmm02
rcmm www.vishay.com vishay sfernice revision: 27-may-13 3 document number: 52006 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 rcmm 02 05 10 as applicacable. contact us. the first thre e digits are significant figures and the last digit specifies the number of zeros to follow. r designates decimal point. 1301 = 1.3 k ? 3301 = 3.3 k ? 22r0 = 22.0 ? 1r22 = 1.22 ? g = 2 % j = 5 % k = k2, 100 ppm/k am500 = a20 am1000 = a22 bag100 = s14 bag50 = s09 m02 1301 k 1 c m r js 4
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