rv e : 25 ppm/c y : 10 ppm/c l nickel barrier for high temperature operating conditions l tight tcr < 10ppm/c, and in lot tracking less than 5 ppm/c for rv version l very low noise and voltage coefficient l non inductive l laser trimmed down to 0,1% l wraparound resistance less than 0,01 l antistatic waffle-pack or tape and reel packaging available l high stability cecc 40 401 010 for rv temperature coefficients table 2 dimensions in mm passivated nicr or ta n resistance film solder coating nickel barrier high purity alumina substrate adhesion layer passivation 2 table 1 series and case style dimensions electrical specifications a b d / e c power rating (mw) limiting voltage v ohmic value range rv rv rv rv 0505 0603 0805 1206 125 125 50 50 50 75 200 330 100 ... 260 k 100 ... 260 k 100 ... 300 k 100 ... 1 m min. max. min. max. min. min. max. 1,14 1,91 1,14 1,52 0,21 0,21 0,21 0,21 0,61 0,25 1,02 1,39 2,16 0,62 1,02 0,61 0,25 1,02 1,77 2,54 1,14 1,52 ` 0,61 0,25 1,02 3,00 3,84 1,47 1,85 0,61 0,25 1,02 max. tolerancing : 0,1%, 0,5%, 1%, 2%, 5% for r> 500 0,5%, 1%, 2%, 5% for r> 100 climatic specifications : 55 / 155 / 56 load life (maximum drift) : 1000 hrs pn at + 70c : rv : (0,1% rn 0,05 ) rn : nominal resistance undergoes european quality insurance system (cecc) a d d e e c b precision wraparound thin film chip resistors C cecc qualified rv data sheet e 1/4.942 - 04598 0505 - 0603 0805 - 1206
rv values and drifts test conditions overload climatic sequences thermal shock load life moisture resistance resistance to solder heat 2,5 un / 2 s C55 +155 c 5 moisture cycles C55 +155 c 5 cycles 30 70 c / pn 1000 h 40 c/93% hr 0,1 pn 260 c / 10 s 1000 h at 155 c high temperature storage several types of packaging are proposed : tube, waffle-pack and tape and reel. power rating chart performances table 3 table 4 fig. 2 ambient temperature in degrees celsius % rated power series rv rv case style 0505 0505 0603 0805 1206 tcr 25 ppm/ c ohmic value 1 k tolerance 0,5 % 0,1 % 0,5 % 1 % 2 % 5 % termination b b : tinned over nickel barrier g : gold over nickel barrier ordering procedure 100 80 60 40 20 0 packaging number of pieces per package size tube waffle pack 2" x 2" tape and reel tape width min. max. 0603 0505 1206 0805 0705 500 100 100 250 250 4000 8 mm 0 20 40 60 70 80 100 120 140 155 cecc requirements typical 0,05 % rn + 0,05 0,1 % rn + 0,05 0,05 % rn + 0,05 0,1 % rn + 0,05 0,05 % rn + 0,05 0,1 % rn + 0,05 0,1 % rn + 0,05 0,01 % rn 0,02 % rn 0,02 % rn 0,05 % rn 0,02 % rn 0,01 % rn 0,05 % rn rn : nominal resistance vishay s.a. international department 199, boulevard de la madeleine b.p. 1159 f 06003 nice cedex 1 tl. : (33) 04 93 37 27 27 fax : (33) 04 93 37 27 26 4 5 i v
|
