for technical questions in the americas, contact foilsupport1@vishay .com for technical questions in asia/japan/europe/africa/israel, contact foilsupport2@vishay .com document number: 63007 revision 02-mar-05 www.vishay.com 84 military established reliability vishay foil resistors through hole ? israel: foilsales.israel@vishay .com ? france/switzerland/southern europe: foilsales.eusouth@vishay .com ? americas: foilsales.usa@vishay .com ? asia/japan: foilsales.asia@vishay .com ? uk/holland/scandinavia: foilsales.eunorth@vishay .com ? germany/czech republic/austria: foilsales.eucentral@vishay .com sales bulk metal ? foil technology rnc90y and rnc90z to mil-prf-55182/9 features ? qpl product with established reliability. ? best load life stability: 0.05% ? r for 2,000 hrs. @ + 125 c ? best tcr: 2.0ppm/ c (? 55 c to + 175 c) ? best shelf life: 0.0025% (25ppm) for 1 year ? best thermal emf: 0.1 v/ c ? qualified resistance range: 4.99 ? to 121k ? [rnc90y] 100 ? to 121k ? [rnc90z] ? resistance tolerance: to 0.005% ? specially conditioned non-qpl resistors available. see data sheet ?improved performence tested.? notes: 1. maximum tcr spread from nominal (vishay maximum tcr): spread is defined as the 3 (99.73% of a production lot) limit of a nominal gaussian distribution which is within a band centered on the nominal curve. tcr is somewhat higher for resistance values < 80oh ms, consult vishay applications engineering. 2. load life ? r maximum can be reduced by 80% through a screening procedure. consult vishay applications engineering for details. 3. inductance (l) due mainly to the leads. 4. not to exceed power rating of resistor. 5. v/ c relates to emf due to lead temperature differences and v/watt due to power applied to the resistor. 6. maximum is 1.0% a.q.l. standard for all specifications except tcr. typical is a designers reference which represents that 85% of the units supplied, over a long period of time, will be at least the figure shown or better. vishay military established reliability resistors are available in resistance values from 4.99 ohms through 121kohms and for tolerances from 0.005% to 1.0%. the same resistors are also available as a non-qualified product for customers desiring higher or lower resistance values and the same or better performance capabilities. (see table 2.) both the qualified and the non-qualified version are manufactured on the same production line facilities and are subjected to the same process, lot control, conditioning, and grp a (100%) screening. qualified versions receive additional mil group b and c testing. table 1 - specifications comparison specification rnc90y (qualified) rnc90z (qualified) s555 (non-qualified) z555 (non-qualified) mil-prf-55182/9 mil-prf-55182/9 vishay performance vishay performance characteristic y limits characteristic z limits limits 6 limits 6 temperature coefficient 5ppm/ c 2ppm/ c 5ppm/ c 1 2ppm/ c 1 of resistance (? 55 c to + 125 c) (? 55 c to + 175 c) (? 55 c to + 125 c) (? 55 c to + 125 c) 10ppm/ c (+ 125 c to + 175 c) resistance range 4.99 ? to 121k ? 100 ? to 121k ? 1 ? to 150k ? 4.99 ? to 121k ? failure rate level r level r not specified not specified load-life stability 0.3w @ +125 c at 2,000 hours 0.05% maximum ? r 0.05% maximum ? r 0.015% maximum ? r 2 0.015% maximum ? r 2 at 10,000 hours 0.5% maximum ? r 0.5% maximum ? r 0.05% maximum ? r 2 0.05% maximum ? r 2 current noise not specified not specified ? 40db minimum ? 40db minimum high-frequency operation rise-decay time not specified not specified 1.0ns at 1k ? 1.0ns at 1k ? inductance 3 (l) not specified not specified 0.1 h maximum 0.1 h maximum 0.08 h typical 0.08 h typical capacitance (c) not specified not specified 1.0pf maximum 1.0pf maximum 0.5pf typical 0.5pf typical reactance not specified not specified < 1% < 1% voltage coefficient 0.0005%/v 0.0005%/v 0.0001%/v 0.0001%/v working voltage 4 300 volts maximum 300 volts maximum 300 volts maximum 300 volts maximum thermal emf 5 not specified not specified 0.1 v/ c maximum 0.1 v/ c maximum 1 v/watt maximum 1 v/watt maximum product may not be to scale
for technical questions in the americas, contact foilsupport1@vishay .com for technical questions in asia/japan/europe/africa/israel, contact foilsupport2@vishay .com www.vishay.com 85 military established reliability vishay foil resistors document number: 63007 revision 02-mar-05 through hole ? israel: foilsales.israel@vishay .com ? france/switzerland/southern europe: foilsales.eusouth@vishay .com ? americas: foilsales.usa@vishay .com ? asia/japan: foilsales.asia@vishay .com ? uk/holland/scandinavia: foilsales.eunorth@vishay .com ? germany/czech republic/austria: foilsales.eucentral@vishay .com sales table 2 - model selection figure 2 - power derating curve model resistance standard resistance failure ambient average dimensions number range tolerance rate power rating weight ( ? ) tightest % loosest % @ + 70 c @ + 125 c in grams inches mm 30.1 to 121k 0.005 1.0 see rnc90y 16.2 to 30.0 0.05 1.0 table 5 0.6 watts 0.3 watts 0.6 4.99 to 16.0 0.1 1.0 rnc90z 100 to 121k 0.01 1.0 see table 5 0.6 watts 0.3 watts 0.6 30.1 to 121k 0.005 1.0 w: 0.105 0.010 2.67 0.25 20 to < 30.1 0.01 1.0 l: 0.300 0.010 7.62 0.25 s555 5 to < 20 0.05 1.0 ????? 0.6 watts 0.3 watts 0.6 h: 0.326 0.010 8.28 0.25 (non qpl) 2 to < 5 0.1 1.0 st: 0.015 0.005 0.381 0.13 1 to < 2 0.5 1.0 sw: 0.040 0.005 1.02 0.13 ll: 1.000 0.125 25.4 3.18 > 121k to 150k 0.005 1.0 ????? 0.4 watts 0.2 watts 0.6 ls: 0.150 0.005 3.81 0.13 z555 30.1 to 121k 0.005 1.0 (non qpl) 20 to < 30.1 0.01 1.0 ????? 0.6 watts 0.3 watts 0.6 4.99 to < 20r 0.05 1.0 rnc90y and rnc90z military approved resistors ls jan designator (not present if non-qualified) vishay 18612 xxxxx j st h l mfr. code w resistance value code xxxxx 100r01 b r ll sw manufacturers identification number model number failure rate code (not present if non-qualified) resistance tolerance code lead material #22 awg (0.025 dia.) solder coated copper a factory 98 year 11 week 200 150 100 50 0 ?50 ?25 0 +25 +50 +75 +100 +125 +150 +175 ambient temperature c percent of rated power +70 c rated power bulk metal ? foil technology rnc90y and rnc90z to mil-prf-55182/9 figure 3 - imprinting and dimensions front view side view rear view - 55 25 125 175 + 300 + 200 - 200 - 300 temperature ( c) specification 2ppm/ c figure 1 - comparison of rnc90y to rnc90z temperature coefficient of resistance + 500 - 500 - 55 25 125 175 + 400 0 - 400 + 1000 - 1000 ? r/r(ppm) temperature ( c) specification 5ppm/ c 10ppm/ c + 1000 - 1000 + 1000 + 1000 - 1000 - 1000 rnc90y rnc90z ? r/r(ppm) + 160 0 - 160
for technical questions in the americas, contact foilsupport1@vishay .com for technical questions in asia/japan/europe/africa/israel, contact foilsupport2@vishay .com document number: 63007 revision 02-mar-05 www.vishay.com 86 military established reliability vishay foil resistors through hole ? israel: foilsales.israel@vishay .com ? france/switzerland/southern europe: foilsales.eusouth@vishay .com ? americas: foilsales.usa@vishay .com ? asia/japan: foilsales.asia@vishay .com ? uk/holland/scandinavia: foilsales.eunorth@vishay .com ? germany/czech republic/austria: foilsales.eucentral@vishay .com sales example: rnc90y or rnc90z 100r01 b r model no. resistance value tolerance code life failure rate code (qualified versions only) table 3 - ordering information rnc90y/rnc90z series tolerance symbol 0.005% v 0.01% t 0.05% a 0.1% b 0.5% * d 1.0% * f table 5 - life failure rate (lfr) cage #18612 "commercial and government entity" formerly "fscm". * 0.5% and 1.0% resistors available only in standard values per mil-prf-55182 bulk metal ? foil technology rnc90y and rnc90z to mil-prf-55182/9 table 4 - standard resistance tolerance and symbols for rnc90y and rnc90z model failure rate rnc90y m, p, r rnc90z m, p, r failure rate code: symbol lfr m 1.0% p 0.1% r 0.01% please specify vishay rnc90y and rnc90z series resistors as follows: (see table 2, 4 and 5 for further details.) resistance value, in ohms, is expressed by a series of 6 characters, 5 of which represent significant digits while the 6th is a dual purpose letter that designates both the multiplier and the location of the decimal point. for military approved resistors with improved performance testing a unique 3xxxxx part number will be assigned. resistance letter multiplier range designator factor example 1 ? to < 1k ? r x 1 100r01 = 100.01 ? 1k ? to 121k ? kx 10 3 15k231 = 15,231 ? note: the s555 and z555 non-qualified versions are ordered by specifying model rnc90y or rnc90z without specifying a failure rat e code
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