www.vishay.com for technical questions, contac t: filmresistors.thinfilmarray@vishay.com document number: 28754 268 revision: 11-sep-08 acac 0612, acas 0612 - professional vishay beyschlag professional thin film chip resistor array acac 0612 (concave terminations) and acas 0612 (convex terminations) thin chip resistor arrays combine the proven reliability of professional thin film chip resistor products with the advantages of chip resistor arrays. a small package enables the design of high density circuits in combination with reduction of a ssembly costs. four equal resistor values or two pairs are available. features ? advanced thin film technology ? two pairs or four equal resistor values ? tcr down to 25 ppm/k ? tolerance down to 0.5 % ? pure sn termination on ni barrier layer ? rohs compliant component, compatible with lead (pb)-free and lead containing soldering processes applications ? voltage divider ? feedback circuits ? signal conditioning ? bus terminations notes (1) resistance values to be selected from e24, e48 and e96 (2) for tcr tracking, tolerance matching and tigh ter absolute tolerance please refer to data sheet ?precision thin film chip resist or array? available on our web site at www.vishay.com (3) higher resistance ratio is available on request (4) the power dissipation on the resistor generates a temperature rise against the local ambient, depending on the heat-flow suppor t of the printed circuit board (thermal resistance). the ra ted dissipation applies only if the permitted film temperature is not exceeded. furth ermore, a high level of ambient temperature or of power dissipation may raise the temperature of the solder joint, hence special solder alloys or board materials may be required to maintain the reliability of the assembly. ? these resistors do not feature a limited li fetime when operated within the permissible limits. however, resistance value drift increasing over operating time may result in exceeding a limit acceptable to the spec ific application, thereby es tablishing a functional lifeti me. technical specifications description acac 0612, 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 (2) 1 %; 0.5 % absolute temperature coefficient (2) 50 ppm/k; 25 ppm/k max. resistance ratio r min. / r max. 1:10 (3) rated dissipation: p 70 (4) element 0.1 w package, 4 x 0603 0.3 w operating voltage 75 v film temperature 125 c insulation voltage ( u ins ) against ambient and between isolated resistors, continuous 75 v
document number: 28754 for technical questions, contact: filmresistors.thinfilmarray@vishay.com www.vishay.com revision: 11-sep-08 269 acac 0612, acas 0612 - professional professional thin film chip resistor array vishay beyschlag notes (1) products can be ordered using either the part number or the product description (2) r 1 = r 4 r 2 = r 3 ; please refer to application information, see below (3) different resistance values are available on request (4) please refer to table temperature coef ficient and resistance range, see below (5) please refer to table packaging, see below dimensions acac 0612 in millimeters part number and product description (1) part number: acasa110012200p500 model terminal size resistance value (2) (3) accuracy grade (4) resistance value (2) (3) pac k ag i n g (5) special aca c = concave s = convex a = 0612 3 digit resistance value r1, r4 1 digit multiplier multiplier 9 = *10 -1 0 = *10 0 1 = *10 1 2 = *10 2 3 = *10 3 tcr and to l e r a n c e 1 2 3 3 digit resistance value r2, r3 1 digit multiplier multiplier 9 = *10 -1 0 = *10 0 1 = *10 1 2 = *10 2 3 = *10 3 p1 p5 pw 00 = standard product description: acas 0612 110r 1 220r p5 aca s 0612 110r 1 220r p5 model termination size resistance value r1, r4 (2) (3) accuracy grade (4) resistance value r2, r3 (2) (3) packaging (5) aca = chip array c = concave s = convex 0612 110r = 110 1k1 = 1.1 k 22k1 = 22.1 k tcr and tolerance 1 2 3 220r = 220 1k1 = 1.1 k 22k1 = 22.1 k p1 p5 pw packaging model tape width diameter pieces pitch packaging code paper tape acac 0612 acas 0612 8 mm 180 mm/7" 1000 4 mm p1 8 mm 180 mm/7" 5000 4 mm p5 8 mm 330 mm/13" 10 000 4 mm pw dimensions - chip resistor array, mass and relevant physical dimensions type l (mm) w (mm) h (mm) p (mm) w t (mm) t 1 (mm) t 2 (mm) d (mm) l 1 (mm) l 2 (mm) mass (mg) acac 0612 1.6 0.15 3.2 0.15 0.55 0.1 0.8 0.1 0.5 0.15 0.3 0.15 0.4 0.15 0.3 0.1 min. 0.15 min. 0.25 9.53 i 1 t 1 w t i 2 t 2 w t top view bottom view sa11001 2 0 c a a 20 50 p0
www.vishay.com for technical questions, contac t: filmresistors.thinfilmarray@vishay.com document number: 28754 270 revision: 11-sep-08 acac 0612, acas 0612 - professional vishay beyschlag professional thin film chip resistor array dimensions acas 0612 in millimeters pattern styles for chip resistor arrays dimensions - chip resistor array, mass and relevant physical dimensions type w (mm) l (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 0.15 0.4 0.15 0.3 0.15 0.4 0.15 6.59 recommended solder pad dimensions for chip resistor arrays type g (mm) y (mm) x (mm) u (mm) z (mm) i (mm) p (mm) acac 0612 0.7 0.7 0.5 - 2.1 0.3 0.8 acas 0612 0.8 1.15 0.64 0.44 3.1 0.36 0.8 temperature coefficient and resistance range description resistance value accuracy grade absolute tcr absolute tolerance acac 0612, acas 0612 1 25 ppm/k 0.5 % 47 to 221 k 2 50 ppm/k 0.5 % 47 to 221 k 3 50 ppm/k 1 % 47 to 221 k t 2 h t 1 a 1 a a 0.1 z g y ui x acas 0612 dimensions in mm limits for solder resistance 0.1 z p g y i x acac 0612 p
document number: 28754 for technical questions, contact: filmresistors.thinfilmarray@vishay.com www.vishay.com revision: 11-sep-08 271 acac 0612, acas 0612 - professional professional thin film chip resistor array vishay beyschlag application information description the production of the component s is strictly controlled and follows an extensive set of instructions established for reproducibility. a homogeneous film of metal alloy is deposited on a high grade (96 % al 2 o 3 ) ceramic substrate and conditioned to achieve the desired temperature coefficient. specially designed inner contacts are realised on both sides. a special laser is used to achieve the target value by smoothly cutting a meander groove in the resistive layer without damaging the ceramics. the resistor elements are cove red 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 directly into the paper tape in accordance with iec 60286-3*. 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* . for acac resistor arrays automatic soldering using wave can also be used. the encapsulation is resistant to all cleaning solvents commonly used in the electronics industry, including alcohols, esters and aqueous solutions. the suitability of conformal c oatings, if applied, shall be qualified by appropriate means to ensure the long-term stability of the whole syst em. the resistors are rohs compliant; the pure tin plating provides compatibility with lead (pb)-free and lead-containing soldering processes. the permitted storage time is 20 years, whereas the solderability is specified for 2 years after pr oduction or requalification. the immunity of the plating against 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 vehicle life directive (elv) and annex ii (elv ii) ? 2002/95/ec restriction of the use of hazardous substances directive (rohs) ? 2002/96/ec waste electrical and electronic equipment directive (weee) approvals 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 s ubstance list, see www.gadsl.org (2) cefic (european chemical industry council) , eeca (european electronic component manufac turers association) , eicta (european tra de organisation representing the informati on and communications technology and cons umer electronics), see www.eicta.org issues environment policy chemicals chemicals for electronics ? the quoted iec standards marked with an asteri sk (*) are also released as en standards with the same number and identical cont ents r 1 r 4 r 3 r 2 circuit type 03
www.vishay.com for technical questions, contac t: filmresistors.thinfilmarray@vishay.com document number: 28754 272 revision: 11-sep-08 acac 0612, acas 0612 - professional vishay beyschlag professional thin film chip resistor array tests and requirements essentially all tests are carried out in accordance with the following specifications: en 60115-1 , generic specification (includes tests) en 140400 , sectional specification (includes schedule for qualification approval) 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* and under standard atmospheric conditions according to iec 60068-1* , 5.3. climatic catego ry lct/uct/56 (rated temperature range: lower category temperature, upper category temperature; damp heat, long term, 56 days) is valid. unless otherwise specified the 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) in the following table only the tests and requirements are listed with reference to t he relevant clauses of en 60115-1 and iec 60068-2* ; a short description of the test procedure is also given. notes (1) figures are given for equal values (2) for a single element ? the quoted iec standards marked with an asterisk (*) are also re leased as en standards with t he same number and identical cont ents test procedures and requirements en 60115-1 clause iec 60068-2* test method test procedure requirements (1) permissible change ( r ) stability for product types: acac 0612, acas 0612 47 to 221 k climatic category (lct/uct/duration) - 55 c/+ 125 c/56 days 4.5 - resistance - 1 %; 0.5 %; 0.25 % 4.8.4.2 - temperature coefficient at 20/lct/ 20 c and 20/uct/20 c 50 ppm/k; 25 ppm/k 4.25.1 - endurance u = or u = u max. ; 1.5 h on; 0.5 h off; 70 c; 1000 h (0.25 % r + 0.05 ) 4.25.3 - endurance at upper category temperature 125 c; 1000 h (0.25 % r + 0.05 ) 4.24 78 (cab) damp heat, steady state (40 2) c; 56 days; (93 3) % rh (0.5 % r + 0.05 ) 4.13 - short time overload (2) 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 lct and 30 min at uct; 5 cycles (0.1 % r + 0.01 ) no visible damage 4.18.2 58 (td) resistance to soldering heat reflow method 2 (ir/forced gas convention); (260 5) c; (10 1) s (0.25 % r + 0.01 ) no visible damage 4.17.2 58 (td) solderability solder bath method; snpb; non-activated flux accelerated ageing 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 ageing 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 p 70 x r p 70 x r
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