cms www.vishay.com vishay huntington revision: 24-mar-15 1 document number: 31843 for technical questions, contact: ww2dresistors@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 wirewound resistors, commercial power, silicone coated, capacitor mount features ? high temperature silicone coating ? mounts directly onto th e terminal studs of three popular sizes of capacitance without additional leads or terminals ? extra long terminals keep damaging heat away from the capacitor terminals ? available in non-inductive style (special ni) with ayrton-perry winding ? material categorization: ? for definitions of compliance please see www.vishay.com/doc?99912 standard electrical specifications global ? model historical model power rating p 25 c w resistance range ? tolerance % weight (typical) g cms16 cms-16 16 1.0 to 59k 5, 10 7.5 CMS20 cms-20 20 1.0 to 95k 5, 10 8.64 cms22 cms-22 22 1.0 to 105k 5, 10 8.64 global part number information global part numbering example: cms16cme20k00je (visit www.vishay.net sap parts manual for all options) global model (5 digits) terminal designation (2 digits) terminal finish (1 digit) value (5 digits) tolerance (1 digit) packaging code (1 digit) special (up to 2 digits) cms16 CMS20 cms22 ca cm e = lead (pb)-free r = decimal k = thousand 1r500 = 1.5 ? 1k500 = 1.5 k ? j = 5 % k = 10 % e = lead (pb)-free cell and bulk pack (dash number) from 1 to 99 as applicable ni = non-inductive historical part number example: cms-16-20k-5 % cms-16 20 k ? 5 % historical model resistance value tolerance ms 1 6 cme 20k00 j c e
cms www.vishay.com vishay huntington revision: 24-mar-15 2 document number: 31843 for technical questions, contact: ww2dresistors@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 application photos dimensions in inches [millimeters] model core dimensions terminal designation a typical b 0.031 [0.79] c 0.062 [1.59] m 0.0118 [0.3] cm hole diameter typical ca hole diameter typical cms16 0.562 [14.29] 0.312 [7.94] 1.25 [31.75] 0.875 [22.22] 0.197 [5.00] 0.265 [6.73] CMS20 0.562 [14.29] 0.312 [7.94] 1.750 [44.45] 1.125 [28.58] 0.197 [5.00] 0.265 [6.73] cms22 0.562 [14.92] 0.312 [7.94] 1.750 [44.45] 1.250 [31.75] 0.197 [5.00] 0.265 [6.73]
cms www.vishay.com vishay huntington revision: 24-mar-15 3 document number: 31843 for technical questions, contact: ww2dresistors@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 technical specifications parameter unit resistor characteristics power rating w 16 to 22 resistance range ? 1 to 105k resistance tolerance % 5 temperature coefficien t ppm/c 260 for 20 ? and above, 400 for 1 ? to 19.99 ? operating temperature c -55 c to 350 c temperature rise c 325 c above an ambient of 25 c maximum altitude f.a.s.l. 10 000 short-term overload - 10x rated power for 5 s surge windings - available maximum working voltage - (p x r) 0.5 insultation resistance ? 1m dielectric voltage v rms 1000 v ac creepage - varies by wattage, see terminal setback in dimensions table terminal sleeves - n/a inductance h varies by wattage and resistance non-inductive winding - available terminal strength lb 10 lbs electrical or mechanical customization - contact factory: ww2dresistors@vishay.com material specifications element copper-nickel alloy or nickel-chrome alloy, depending on resistance value core cordierite, steatite coating special high temperature silicone standard terminals tinned alloy 42 optional terminals alloy 42 terminal bands alloy 42 part marking hei, model, wattage, value, tolerance, date code derating ambient temperature in c 120 100 80 60 40 20 0 rated power in % 25 0 300 250 200 150 100 50 350
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