professional thin film leaded resistors www.vishay.com for technical questions, contact: filmresistorsleaded@vishay.com document number: 28724 1 revision: 17-aug-11 mrs16, mrs25 vishay bccomponents this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 description a homogeneous film of metal alloy is deposited on a high grade ceramic body. after a helical groove has been cut in the resistive layer, tinned connecting wires of electrolytic copper are welded to the end-caps. the resistors are coated with lacquer which provides electrical, mechanical, and climatic protection. four or five color code rings designate the resistance value and tolerance according to iec 60062 . suitable replacements for mrs16 and mrs25 are mba/sma 0204 and mbb/sma 0207 professional. features ? technology: metal film ? professional resistors in small outlines ?low noise ? lead (pb)-free solder contacts ? pure tin plating provides compa tibility with lead (pb)-free and lead containing soldering processes ? compatible to rohs directive 2002/95/ec applications ? all general purpose applications technical specifications description unit mrs16 mrs25 resistance range ? 4.99 to 1m 1 to 10m resistance tolerance % 1 1 resistance series e24, e96 e24, e96 rated dissipation, p 70 w0.4 0.6 thermal resistance ( r th ) k/w 170 150 temperature coefficient ppm/k 50 50 operating voltage, u max. ac/dc v 200 350 basic specifications iec 60 115-1 iec 60 115-1 climatic category (i ec 60068-1) 55/155/56 55/155/56 max. resistance change for resistance range, ? r max., after: load (1000 h, p 70 ) (0.5 % r + 0.05 ? ) (0.5 % r + 0.05 ? ) long term damp he at test (56 days): mrs16: 4.99 ? ? r ? 332 k ? ; mrs25: 1 ? ? r ? 1 m ? (0.5 % r + 0.05 ? ) (0.5 % r + 0.05 ? ) mrs16: r > 332 k ? ; mrs25: r > 1 m ? (2 % r + 0.05 ? ) (2 % r + 0.05 ? ) soldering (260 c, 10 s): mrs16: 4.99 ? ? r ? 332 k ? ; mrs25: 1 ? ? r ? 1 m ? (0.1 % r + 0.05 ? ) (0.1 % r + 0.05 ? ) mrs16: r > 332 k ? ; mrs25: r > 1 m ? (0.5 % r + 0.05 ? ) (0.5 % r + 0.05 ? ) short time overload: mrs16: 4.99 ? ? r ? 332 k ? ; mrs25: 1 ? ? r ? 1 m ? (0.1 % r + 0.01 ? ) (0.1 % r + 0.01 ? ) mrs16: r > 332 k ? ; mrs25; r > 1 m ? (0.5 % r + 0.05 ? ) (0.5 % r + 0.05 ? ) packaging model reel box pieces/reel code pieces/box code mrs16 5000 rp 1000 c1 5000 ct mrs25 5000 rp 1000 c1 5000 ct
document number: 28724 for technical questions, contact: filmresistorsleaded@vishay.com www.vishay.com revision: 17-aug-11 2 mrs16, mrs25 professional thin film leaded resistors vishay bccomponents this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 dimensions notes ? the part number is shown to facilitate the introduction of a uni fied part numbering syst em for ordering products (1) please refer packaging table 12nc information for historical coding reference ? the resistors have a 12 digi t numeric code starting with 2322 15. ? the subsequent 2 digits indi cate the resistor type and packaging; see the 12nc ordering code table. ? the remaining 4 digits indicate the resistance value: - the first 3 digits indica te the resistance value. - the last digit indicates the resistance decade in accordance with the 12nc indicating resistance decade table. last digit of 12nc indi cating resistance decade 12nc example the 12nc of a mrs16 resistor with value 750 ? , supplied on a bandolier of 1000 units in ammopack is: 2322 157 17501. dimensions (leaded resistor types, mass an d relevant physical dimensions) type d max. (mm) l max. (mm) d nom. (mm) m min. (mm) mass (mg) mrs16 1.6 3.6 0.5 5.0 125 mrs25 2.5 6.5 0.6 10.0 220 part number and product description part number: mrs16000c5119fct model/size variant tcr value tolerance packaging (1) special mrs1600 mrs2500 0 = neutral c = 50 ppm/k 3 digit value 1 digit multiplier multiplier f = 1 % rp ct c1 up to 2 digits 00 = standard 7 = *10 -3 8 = *10 -2 9 = *10 -1 0 = *10 0 1 = *10 1 2 = *10 2 3 = *10 3 4 = *10 4 5 = *10 5 6 = *10 6 product description: mrs16 50 1 % ct 51r1 mrs16 50 1 % ct 51r1 model/size tcr tolerance packaging (1) resistance value mrs16 mrs25 50 ppm/k 1 % rp ct c1 51r1 = 51.1 ? 1k = 1 k ? d d l m resistance decade last digit 1 ? to 9.76 ? 8 10 ? to 97.6 ? 9 100 ? to 976 ? 1 1 k ? to 9.76 k ? 2 10 k ? to 97.6 k ? 3 100 k ? to 976 k ? 4 1 m ? to 9.76 m ? 5 10 m ? 6 12nc (resistors type and packaging) type 2322 15. ..... bandolier in ammopack bandolier on reel 1000 units 5000 units 5000 units mrs16 7 1.... 7 2.... 7 3.... mrs25 6 1.... 6 2.... 6 3.... m r s 1 6 0 0 0 c 5 1 1 9 f 0 c t 0
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