acas 0612 - precision www.vishay.com vishay beyschlag revision: 12-apr-13 1 document number: 28751 for technical questions, contact: thinfilmarray@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 precision thin film chip resistor array the acas 0612 thin film chip resistor arrays combine the proven reliability of precision th in film chip resistor products with the advantages of chip re sistor arrays. de fined relative tolerance (matching) and relati ve tcr (tracking) make this product perfectly suited for a pplications with outstanding requirements towards stable fixed resistor ratios. a small package enables the design of high density circuits in combination with reduction of assembly costs. the acas is available with equal or different resistor values. features ? advanced thin film technology ? two pairs or four equal resistor values ? relative tcr down to 5 ppm/k (tracking) ? relative tolerance down to 0.05 % (matching) ? pure sn termination on ni barrier layer ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 applications ? precision analogue circuits ? voltage divider ? feedback circuits ? signal conditioning notes ? the relative figures of tolerance, tcr an d drift are related to a medial axis between the maximum and minimum permissable devi ation of the resistor array. for detailed information please refer to the application note: increasing accuracy in feedback circuits and voltage dividers with thin film chip resistor arrays ( www.vishay.com/doc?28194 ). (1) resistance values to be selected from e24; e192. (2) for higher max. film te mperature and aec-q200 qualificatio n please refer to data sheet ac as 0606 at, acas 0612 at - precision a vailable on our web site at www.vishay.com/doc?28770 . technical specifications description acas 0612 eia size 0612 metric size rr1632m configuration, isolated 4 x 0603 design: all equal ae two pairs tp resistance values 47 ? to 221 k ? (1) absolute tolerance 0.1 % relative tolerance 0.05 % absolute temperature coefficient 25 ppm/k; 15 ppm/k; 10 ppm/k relative temperature coefficient 15 ppm/k; 10 ppm/k; 5 ppm/k max. resistance ratio r min. / r max. 1:5 rated dissipation: p 70 element 0.1 w package, 4 x 0603 0.3 w operating voltage 75 v operating temperature range - 55 c to 125 c permissible film temperature 125 c (2) insulation voltage ( u ins ) against ambient and between isolated resist ors, continuous 75 v
acas 0612 - precision www.vishay.com vishay beyschlag revision: 12-apr-13 2 document number: 28751 for technical questions, contact: thinfilmarray@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 information the power dissipation on the re sistor generates a tempe rature rise against the local ambi ent, depending on the heat flow support of the printed-circuit bo ard (thermal resistance). the ra ted dissipation applies only if the permitted film temperature is not exceeded. these resistors do not feature a limited lifetime when operated with in the permissible limits. note (1) figures are given for arrays with equal values, design type ae. circuits maximum resistance change at rated power (1) description acas 0612 configuration, isolated 4 x 0603 operation mode precision standard rated power per element, p 70 0.032 w 0.1 w rated power per packaging, p 70 0.1 w 0.3 w film temperature 85 c 125 c operating voltage, u max. ac/dc 25 v 75 v max. resistance change at p 70 ? ? r / r max., after: 1000 h 0.1 % 0.25 % 8000 h 0.25 % 0.5 % max. relative resistance change (relative drift) at p 70 ? ? r / r max., after: 1000 h 0.05 % 0.125 % 8000 h 0.125 % 0.25 % design acas 0612 ae r 1 = r 2 = r 3 = r 4 tp r 1 = r 4 < r 2 = r 3 1 r 2 r 3 r 4 r aca s 0612
acas 0612 - precision www.vishay.com vishay beyschlag revision: 12-apr-13 3 document number: 28751 for technical questions, contact: thinfilmarray@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 notes ? products can be ordered using either the part number or the product description. (1) r 1 = r 4 ? r 2 = r 3 . (2) for historical temperature coefficient and resistance ranges please refer to the end of the data sheet. notes ? for historical temperature coefficent and resistance range please refer to the end of the data sheet. ? relative tcr (tracking) down to 2.5 ppm/k on request. ? relative tolerance for resistance values < 80 ? on request. part number and product description part number: acasa1100s2200p500 model/ size terminal size resistance (1) accuracy grade (2) resistance (1) packaging special aca s = convex square a = 0612 3 digit resistance value r 1 , r 4 1 digit multiplier multiplier 9 = *10 -1 0 = *10 0 1 = *10 1 2 = *10 2 3 = *10 3 tcr, tracking, tolerance and matching s , t , or u 3 digit resistance value r 2 , r 3 1 digit multiplier multiplier 9 = *10 -1 0 = *10 0 1 = *10 1 2 = *10 2 3 = *10 3 p1 p5 00 = standard product description: acas 0612 110r s 220r p5 aca s 0612 110r s 220r p5 model/size terminal size resistance r 1 , r 4 (1) accuracy grade (2) resistance r 2 , r 3 (1) packaging aca = chip array s = convex square 0612 110r = 110 ? 1k1 = 1.1 k ? 22k1 = 22.1 k ? tcr, tracking, tolerance and matching s , t , or u 220r = 220 ? 1k1 = 1.1 k ? 22k1 = 22.1 k ? p1 p5 temperature coefficient and resistance range type accuracy grade absolute relative resistance value tcr tolerance tcr tolerance acas 0612 s 25 ppm/k 0.1 % 15 ppm/k 0.05 % 47 ? to 221 k ? t 15 ppm/k 0.1 % 10 ppm/k 0.05 % 47 ? to 150 k ? u 10 ppm/k 0.1 % 5 ppm/k 0.05 % 47 ? to 100 k ? sa1100s 2 0 c a a 20 50 p0
acas 0612 - precision www.vishay.com vishay beyschlag revision: 12-apr-13 4 document number: 28751 for technical questions, contact: thinfilmarray@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 dimensions pattern styles for chip resistor array packaging type code quantity packaging style width pitch reel diameter acas 0612 p1 1000 tape and reel cardboard tape acc. iec 60286-3 type i 8 mm 4 mm 180 mm/7" p5 5000 dimension and mass type l (mm) w (mm) h (mm) p (mm) a 1 (mm) a (mm) t 1 (mm) t 2 (mm) mass (mg) acas 0612 1.5 0.15 3.2 0.15 0.45 0.1 0.8 0.1 0.6 0.1 0.4 0.1 0.3 0.15 0.4 0.15 6.6 recommended solder pad dimensions type g (mm) y (mm) x (mm) u (mm) z (mm) i (mm) p (mm) acas 0612 0.7 0.7 0.64 0.5 2.1 0.3 0.8 t 2 h a 1 a a t 1 w l 0.1 z g y ui x acas 0612 dimensions in mm limits for solder resist p
acas 0612 - precision www.vishay.com vishay beyschlag revision: 12-apr-13 5 document number: 28751 for technical questions, contact: thinfilmarray@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 description the production of the components is strictly controlled and follows an extensive set of instructions established for reproducibility. a homogeneou s film of metal alloy is deposited on a high grade (96 % al 2 o 3 ) ceramic substrate using a mask to separate the adjacent resistors and conditioned to achieve the desi red temperature coefficient. specially designed inner contacts are realized on both sides. a special laser is used to achieve the target value by smoothly cutting a meander gr oove in the resistive layer without damaging the ceramics. the resistor elements are covered by a protective coating designed for electrical, mechanical and climatic protection. the terminations receive a final pure tin on nickel plating. the result of the determined production is verified by an extensive testing procedure and optical inspection performed on 100 % of the individual chip resistors. only accepted products are laid dire ctly into the paper tape in accordance with iec 60286-3 (3) . assembly the resistors are suitable for processing on automatic smd assembly systems. they are suitable for automatic soldering using reflow or vapour phase as shown in iec 61760-1 (3) . the encapsulation is resistant to all cleaning solvents commonly used in the electronics industry, including alcohols, esters and aqueous solutions. ? the suitability of conformal coatings, if applied, shall be qualified by appropriate mean s to ensure the long-term stability of the whole system. the resistors are rohs compliant; the pure tin plating provides compatibility with lead (pb)-free and lead-conta ining soldering processes. the permitted storage time is 20 years, whereas the solderability is specified for 2 years after production or requalification. the immunity of the plating ag ainst tin whisker growth has been proven under extensive testing. all products comply with the gadsl (1) and the cefic-eeca-eicta (2) list of legal restrictions on hazardous substances. this includes full compliance with the following directives: ? 2000/53/ec end of life vehicle directive (elv) and annex ii (elv ii) ? 2011/65/ec restriction of the use of hazardous substances directive (rohs) ? 2002/96/ec waste electrical and electronic equipment directive (weee) tests where applicable, the resistors are tested in accordance with en 140401-801 which refers to en 60115-1 and en 140400 . notes (1) global automotive declarable substance list, see www.gadsl.org . (2) cefic (european chemical industry council), eeca (european electr onic component manufacturers as sociation), eict a (european tra de organisation representing the information and communications techno logy and consumer electronics), see www.eicta.org ? policy ? environmental policy group ? chemicals ? jig ? joint industry guide (jig-101 ed 2.0). (3) the quoted iec standards are also released as en st andards with the same number and identical contents. functional performance 100 - 55 ambient temperature in c 150 0 rated power in % 050 70 standard mode precision mode 20 40 60 80 100 125 180 for permissible resistance change please refer to table maximum resistance change at rated power 85 derating
acas 0612 - precision www.vishay.com vishay beyschlag revision: 12-apr-13 6 document number: 28751 for technical questions, contact: thinfilmarray@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 tests and requirements essentially all tests are carried out in accordance with the following specifications: en 60115-1 , generic specification en 140400 , sectional specification en 140401-801 , detail specification the testing also covers most of the requirements specified by eia/is-703 and jis-c-5202. the tests are carried out in accordance with iec 60068 (1) and under standard atmospheri c conditions according to iec 60068-1 (1) , 5.3. climatic category lct/uct/56 (rated temperature range: lower category temperature, upper category temperature; damp heat, long term, 56 days) is valid (lct = - 55 c/uct = 125 c). unless otherwise specified th e following values apply: temperature: 15 c to 35 c relative humidity: 45 % to 75 % air pressure: 86 kpa to 106 kpa (860 mbar to 1060 mbar) the requirements stated in the test procedures and requirements table are based on the required tests and permitted limits of en 140401-801 where applicable. ? test procedures and requirements en 60 115-1 clause iec 60 068-2 (1) test method test procedure requirements permissible change (2) ( ? r ) stability for product types: acas 0612 47 ? to 221 k ? 4.5 - resistance - 0.1 % r 4.8.4.2 - temperature coefficient at (20/-55/20) c and (20/125/20) c 25 ppm/k; 15 ppm/k; 10 ppm/k 4.25.1 - endurance at 70 c: precision operation mode u = or u = u max. ; 1.5 h on; 0.5 h off; whichever is the less severe; 1000 h: absolute relative (0.1 % r + 0.05 ? ) (0.05 % r + 0.05 ? ) 8000 h: absolute relative (0.25 % r + 0.05 ? ) (0.125 % r + 0.05 ? ) endurance at 70 c: standard operation mode u = or u = u max. ; 1.5 h on; 0.5 h off; whichever is the less severe; 1000 h: absolute relative (0.25 % r + 0.05 ? ) (0.125 % r + 0.05 ? ) 8000 h: absolute relative (0.5 % r + 0.05 ? ) (0.25 % r + 0.05 ? ) 4.25.3 - endurance at upper category temperature 85 c; 1000 h: absolute relative (0.1 % r + 0.05 ? ) (0.05 % r + 0.05 ? ) 125 ? c; 1000 h: absolute relative (0.25 % r + 0.05 ? ) (0.125 % r + 0.05 ? ) 4.24 78 (cab) damp heat, steady state (40 2) c; 56 days; (93 3) % rh (0.25 % r + 0.05 ?? ) 4.13 - short time overload (3) standard operation mode u = 2.5 x or u = 2 x u max. ; 5 s (0.1 % r + 0.01 ? ) no visible damage 4.19 14 (na) rapid change of temperature 30 min at - 55 c and 30 min at 125 c; 5 cycles (0.1 % r + 0.01 ?? ) no visible damage p 70 x r p 70 x r p 70 x r
acas 0612 - precision www.vishay.com vishay beyschlag revision: 12-apr-13 7 document number: 28751 for technical questions, contact: thinfilmarray@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 notes (1) the quoted iec standards are also released as en st andards with the same number and identical contents. (2) figures are given for arrays with equal values, design type ae. (3) for a single element. note ? special temperature coefficent and resistance combinations rema in available. for optimized ava ilability please refer to the ta ble temperature coefficent and resistance. 4.18.2 58 (td) resistance to soldering heat reflow method 2 (ir/forced gas convection); (260 5) c; (10 1) s ? (0.1 % r + 0.01 ? ) no visible damage 4.17.2 58 (td) solderability solder bath method; snpb; non-activated flux accelerated ag eing 4 h/155 c (215 3) c; (3 0.3) s good tinning ( ? 95 % covered); no visible damage solder bath method; snagcu; non-activated flux accelerated ag eing 4 h/155 c (235 3) c; (2 0.2) s 4.32 21 (ue 3 ) shear (adhesion) 45 n no visible damage 4.33 21 (ue 1 ) substrate bending depth 2 mm, 3 times ? (0.1 % r + 0.01 ? ) no visible damage; no open circuit in bent position 4.7 - voltage proof u rms = u ins (60 5) s; against ambient, between adjacent resistors no flashover or breakdown test procedures and requirements en 60 115-1 clause iec 60 068-2 (1) test method test procedure requirements permissible change (2) ( ? r ) stability for product types: acas 0612 47 ? to 221 k ? historical temperature coefficient and resistance ranges description resistance value accuracy grade absolute tcr tcr tracking absolute tolerance tolerance matching acas 0612 a 25 ppm/k 10 ppm/k 0.25 % 0.1 % 47 ? to 221 k ? b 25 ppm/k 10 ppm/k 0.5 % 0.25 % 47 ? to 221 k ? e 25 ppm/k 15 ppm/k 0.25 % 0.1 % 47 ? to 221 k ? f 25 ppm/k 15 ppm/k 0.5 % 0.25 % 47 ? to 221 k ? j 25 ppm/k 25 ppm/k 0.25 % 0.1 % 47 ? to 221 k ? k 25 ppm/k 25 ppm/k 0.5 % 0.25 % 47 ? to 221 k ? n 50 ppm/k 25 ppm/k 0.5 % 0.5 % 47 ? to 221 k ? p 50 ppm/k 50 ppm/k 0.5 % 0.5 % 47 ? to 221 k ?
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