www.vishay.com for technical questions, contact: filmresistorsleaded@vishay.com document number: 28726 88 revision: 12-oct-09 uxa 0204, uxb 0207, uxe 0414 vishay beyschlag high precision thin film leaded resistors description uxa 0204, uxb 0207 and uxe 0414 high precision leaded thin film resistors combine the proven reliability of the professional products with an exceptional level of precision and stability. therefore they are perfectly suited for applications in the fields of precision test and measuring equipment and particularly for the design of calibration references and standards. features ? superior thin film technology ? exceptional low tcr: 02 ppm/k to 10 ppm/k ? super tight tolerance: 0.01 % to 0.25 % ? exceptional overall stability: class 0.02 ? wide resistance range: 22 to 1 m ? lead (pb)-free solder contacts ? pure tin plating provides compatibility with lead (pb)-free and lead containing soldering processes ? compliant to rohs directive 2002/95/ec applications ? precision test and measuring equipment ? design of calibration references and standards note ? 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 li mit acceptable to the specific applicati on, thereby establishi ng a functional lifeti me. metric size din 0204 0207 0414 cecc abd technical specifications description uxa 0204 uxb 0207 uxe 0414 cecc size a b d resistance range 22 to 221 k 10 to 1 m 22 to 511 k resistance tolerance 0.25 %; 0.1 %; 0.05 %; 0.01 % 0.1 %; 0.05 % temperature coefficient 10 ppm/k; 05 ppm/k; 02 ppm/k 10 ppm/k; 05 ppm/k operation mode precision climatic category (lct/uct/days) 20/125/56 rated dissipation: p 85 0.05 w 0.125 w 0.25 w p 70 0.1 w 0.25 w 0.5 w operating voltage, u max. ac/dc 200 v 250 v 300 v film temperature 125 c max. resistance change at p 70 for resistance range, r / r max., after: 100 to 100 k 100 to 250 k 100 to 100 k 2000 h 0.05 % 0.05 % 0.05 % max. resistance change at p 85 for resistance range, r / r max., after: 100 to 100 k 100 to 250 k 100 to 100 k 1000 h 0.02 % 0.02 % 0.02 % 8000 h 0.04 % 0.04 % 0.04 % 225 000 h 0.12 % 0.12 % 0.12 % permissible voltage against ambient : 1 minute; u ins 300 v 500 v 800 v continuous 75 v 75 v 75 v failure rate: fit observed 0.1 x 10 - 9 /h 0.1 x 10 - 9 /h 0.1 x 10 - 9 /h
document number: 28726 for technical questions, contact: filmresistorsleaded@vishay.com www.vishay.com revision: 12-oct-09 89 uxa 0204, uxb 0207, uxe 0414 high precision thin f ilm leaded resistors vishay beyschlag notes (1) please refer to table packaging, see next page ? the part number is shown to facilitate the introduction of a unified part numbering system. dimensions part number and product description ux series part number: uxb02070f1001ac100 model/size variant tcr value tolerance pac k ag i n g (1) special uxa0204 uxb0207 uxe0414 0 = neutral h = 2 ppm/k g = 5 ppm/k f = 10 ppm/k 3 digit value 1 digit multiplier multiplier 9 = *10 -1 2 = *10 2 0 = *10 0 3 = *10 3 1 = *10 1 4 = *10 4 t = 0.01 % a = 0.05 % b = 0.1 % c = 0.25 % c1 cu r1 r2 rp up to 2 digits 00 = standard product description: uxb 0207-10 0.05 % c1 1k0 uxb 0207 10 0.05 % c1 1k0 model size tcr tolerance packaging (1) resistance value uxa uxb uxe 0204 0207 0414 2 ppm/k 5 ppm/k 10 ppm/k 0.01 % 0.05 % 0.1 % 0.25 % c1 cu r1 r2 rp 1k0 = 1.0 k 47k = 47 k 50r5 = 50.5 dimensions - leaded resistor types, mass and relevant physical dimensions type d max. (mm) l max. (mm) d nom. (mm) i min. (mm) m min. (mm) mass (mg) uxa 0204 1.6 3.6 0.5 29.0 5.0 125 uxb 0207 2.5 6.3 0.6 28.0 7.5 220 uxe 0414 4.0 11.9 0.8 31.0 15.0 750 script marking - printed resistance value and letter coding for tcr and tolerance resistance value tol. (%) letter code tcr (ppm/k) letter code clear text code for value 0.25 c 10 b 0.1 b 05 a 0.05 a 02 t 0.01 t - - packaging model reel box bandolier on reel code pieces/box code uxa 1000 r1 100 1000 cu c1 uxb 1000 5000 r1 rp 100 1000 cu c1 uxe 2500 r2 100 1000 cu c1 l d d i i m b020 0f1 7 ux 00 ac1 1 0 0
www.vishay.com for technical questions, contact: filmresistorsleaded@vishay.com document number: 28726 90 revision: 12-oct-09 uxa 0204, uxb 0207, uxe 0414 vishay beyschlag high precision thin film leaded resistors notes (1) resistance values to be selected from the e192 se ries, for other values please contact the factory (2) tcr 10 and tcr 05 are specified over the temperature range from - 20 c to + 85 c (3) tcr 02 is specified over t he temperature range from 0 cto + 60 c description production is strictly controlle d and follows an extensive set of instructions established for reproducibility. a homogeneous film of metal alloy is deposited on a high grade ceramic body (85 % al 2 o 3 ) and conditioned to achieve the desired temperature coefficient. nickel plated steel termination caps are firmly pressed on the metallized rods. special laser devices are used repeatedly to achieve the target value by slowly and smoothly cutting a helical groove in the resistive layer without damaging the ceramics. a further conditioning is applied in order to stabilise the trimming result. connecting wires of electrolytic copper plated with pure tin are welded to the termination caps. the resistors are covered by protective coating designed for electrical, mechanical and climatic protection.the terminations receive a final pure tin on nickel plating. script marking designates the resistance value plus coded tcr and tolerance. the result of the determined production is verified by an accelerated ageing (burn-in) and extensive testing procedure performed on 100 % of the individual resistors. only accepted products are stuck directly on the adhesive tapes in accordance with iec 60286-1 . assembly the resistors are suitable for processing on automatic insertion equipment and cutting and bending machines. excellent solderability is proven, even after extended storage. they are suitable for automatic soldering using wave or dipping. 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 means to ensure the long-term stability of the whole system. the resistors are completely lead (pb)-free, the pure tin plating provides co mpatibility with lead (pb)-free and lead-containing soldering processes. the immunity of the plating against tin whisker growth has been proven under extensive testing. all products comply with gadsl (4) and the cefic-eeca-eicta (5) 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 (elvii) ? 2002/95/ec restriction of the use of hazardous substances directive (rohs) ? 2002/96/ec waste electrical and electrical equipment directive (weee) approvals where applicable, the resistors are tested in accordance with cecc 40101-806 which refers to en 60115-1 and en 140100 . vishay beyschlag has achieved ?approval of manufacturer? in accordance with iec qc 001002-3, clause 2 . the release certificate for ?technology approval schedule? in accordance with cecc 240001 based on iec qc 001002-3, clause 6 is granted for the vishay beyschlag manufacturing process. notes (4) global automotive declar able substance list, see www.gadsl.org (5) cefic (european chemical industry council ), eeca (european electronic component manuf acturers association), eicta (european trade organisation repres enting the information and communications te chnology and consumer electronics), see www.eicta.org/index.php?id=1053&id_article=340 temperature coefficient and resistance range description resistance value (1) tcr tolerance uxa 0204 uxb 0207 uxe 0414 10 ppm/k (2) 0.25 % 22 to 221 k 10 to 1 m - 0.1 % 43 to 221 k 10 to 1 m 22 to 511 k 0.05 % 100 to 180 k 24 to 301 k 100 to 301 k 0.01 % 200 to 150 k 24 to 301 k - 05 ppm/k (2) 0.25 % 47 to 150 k 10 to 1 m - 0.1 % 47 to 150 k 10 to 1 m 47 to 301 k 0.05 % 100 to 150 k 24 to 221 k 100 to 301 k 0.01 % 200 to 150 k 24 to 221 k - 02 ppm/k (3) 0.25 % 100 to 100 k 100 to 150 k - 0.1 % 100 to 100 k 100 to 150 k - 0.05 % 150 to 100 k 150 to 150 k - 0.01 % 200 to 100 k 200 to 150 k -
document number: 28726 for technical questions, contact: filmresistorsleaded@vishay.com www.vishay.com revision: 12-oct-09 91 uxa 0204, uxb 0207, uxe 0414 high precision thin f ilm leaded resistors vishay beyschlag functional description uxe 0414 uxa 0204 uxb 0207 ambient temperature amb ? c 100 150 - 50 50 0 0.1 0.2 w power dissipation p 0 8 5 specification of tcr 02 is valid from 0 c to 60 c. derating - precision operation uxe 0414 uxa 0204 uxb 0207 0 0.1 0 20 40 k temperature rise tr 0.2 0.3 0.4 0.5 0.6 0.7 0. 8 w load p 60 rise of the surface temperature. temperature rise uxe 0401 uxa 0204 uxb 0207 ambient temperature r 1 k 0.01 0.1 1 uv/v current noise a 1 10 k 100 k 1 m current noise a 1 in accordance with iec 60195
www.vishay.com for technical questions, contact: filmresistorsleaded@vishay.com document number: 28726 92 revision: 12-oct-09 uxa 0204, uxb 0207, uxe 0414 vishay beyschlag high precision thin film leaded resistors tests and requirements essentially all tests are carried out in accordance with the following specifications: en 60115-1, generic specification (includes tests) en 140100, sectional specification (includes schedule for qualification approval) cecc 40101-806, detail specification (includes schedule for conformance inspection) most of the components are approved in accordance with the european cecc-system , where applicable. the test procedures and requirements t able contains only the most important tests. for the full test schedule refer to the documents listed above. the test ing also covers most of the requirements specified by eia/is-703 and jis-c-5202. the tests are carried out in accordance with iec 60068-2-xx test method and under standard atmospheric conditions in accordance with iec 60068-1, 5.3. climatic category lct/uct/56 (rated temperature range: lower category temperature, upper category temperature; damp heat, long term, 56 days) is valid. 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). for testing the components are mounted on a test board in accordance with iec 60115-1, 4.31 unless otherwise specified. in the test procedures and requirements table only the tests and requirements are listed with reference to the relevant clauses of iec 60115-1 and iec 60068-2-xx test method. a short description of the test procedure is also given. test procedures and requirements iec 60115-1 clause iec 60068-2-xx test method test procedure requirements permissible change ( r ) stability for product types: uxa 0204 100 to 100 k 22 to < 100 ; > 100 k to 221 k - uxb 0207 100 to 250 k 40.2 to < 100 ; > 250 k to 301 k 10 to < 40.2 ; > 301 k to 1 m uxe 0414 100 to 100 k 22 to < 100 ; > 100 k to 511 k - 4.5 - resistance ( r / r ) 0.25 %; 0.1 %; 0.05 %; 0.01 % 4.8 - temperature coefficient at 20/lct/20 c and 20/uct/20 c 10 ppm/k; 05 ppm/k; 02 ppm/k 4.25.1 - endurance room temperature; u = or u = u max. ; 1.5 h on; 0.5 h off 70 c; 2000 h (0.05 % r + 0.01 ) (0.05 % r + 0.01 ) (0.05 % r + 0.01 ) 85 c; 1000 h (0.02 % r + 0.01 ) (0.03 % r + 0.01 ) (0.04 % r +0.01 ) 85 c; 8000 h (0.04 % r + 0.01 ) (0.06 % r + 0.01 ) (0.08 % r + 0.01 ) 4.25.3 - endurance at upper category temperature 125 c; 1000 h (0.04 % r +0.01 ) (0.06 % r + 0.01 ) (0.08 % r + 0.01 ) 4.24 78 (cab) damp heat, steady state (40 2) c; 56 days; (93 3) % rh (0.04 % r + 0.01 ) (0.05 % r + 0.01 ) (0.06 % r + 0.01 ) p 70 x r
document number: 28726 for technical questions, contact: filmresistorsleaded@vishay.com www.vishay.com revision: 12-oct-09 93 uxa 0204, uxb 0207, uxe 0414 high precision thin f ilm leaded resistors vishay beyschlag 4.23 climatic sequence: 4.23.2 2 (ba) dry heat 125 c; 16 h 4.23.3 30 (db) damp heat, cyclic 55 c; 24 h; 90 % to 100 % rh; 1 cycle 4.23.4 1 (aa) cold - 55 c; 2 h 4.23.5 13 (m) low air pressure 8.5kpa; 2h; 15 c to 35 c 4.23.6 30 (db) damp heat, cyclic 55 c; 5 days; 95 % to 100 % rh; 5 cycles (0.04 % r + 0.01 ) no visible damage (0.05 % r + 0.01 ) no visible damage (0.06 % r + 0.01 ) no visible damage 4.13 - short time overload room temperature; u = 2.5 x or u = 2 x u max. ; 5 s (0.01 % r + 0.01 ) no visible damage (0.01 % r + 0.01 ) no visible damage (0.02 % r + 0.01 ) no visible damage 4.19 14 (na) rapid change of temperature 30 min at lct = - 55 c 30 min at uct = 125 c 5 cycles (0.01 % r + 0.01 ) no visible damage (0.01 % r + 0.01 ) no visible damage (0.02 % r + 0.01 ) no visible damage 4.29 45 (xa) component solvent resistance isopropyl alcohol + 23 c; toothbrush method marking legible; no visible damage 4.18.2 20 (tb) resistance to soldering heat unmounted components; (260 3) c; (10 1) s (0.01 % r + 0.01 ) no visible damage (0.01 % r + 0.01 ) no visible damage (0.02 % r + 0.01 ) no visible damage 4.17 20 (ta) solderability + 235 c; 2 s solder bath method snpb40 good tinning ( 95 % coverage, no visible damage) + 245 c; 3 s solder bath method snag3cu0.5 4.22 6 (b4) vibration 6 h; 10 hz to 2000 hz 1.5 mm or 196 m/s 2 (0.01 % r + 0.01 ) (0.01 % r + 0.01 ) (0.02 % r + 0.01 ) 4.16 21 (ua 1 ) 21 (ub) 21 (uc) robustness of terminations tensile, bending and torsion (0.01 % r + 0.01 ) (0.01 % r + 0.01 ) (0.02 % r + 0.01 ) 4.7 - voltage proof u rms = u ins ; 60 s no flashover or breakdown test procedures and requirements iec 60115-1 clause iec 60068-2-xx test method test procedure requirements permissible change ( r ) stability for product types: uxa 0204 100 to 100 k 22 to < 100 ; > 100 k to 221 k - uxb 0207 100 to 250 k 40.2 to < 100 ; > 250 k to 301 k 10 to < 40.2 ; > 301 k to 1 m uxe 0414 100 to 100 k 22 to < 100 ; > 100 k to 511 k - p 70 x r
www.vishay.com for technical questions, contact: filmresistorsleaded@vishay.com document number: 28726 94 revision: 12-oct-09 uxa 0204, uxb 0207, uxe 0414 vishay beyschlag high precision thin film leaded resistors 12nc information for historical coding reference ? the resistors have a 12-digit part number starting with 2312. ? the subsequent 4 digits indicate the resistor type, specification and packaging; see the 12nc part number table. ? the remaining 4 digits indica te the resistance value: - the first 3 digits indicate the resistance value. - the last digit indicates the resistance decade in accordance with the 12nc indicating resistance decade table. last digit of 12nc indicating resistance decade 12nc example the part number of a uxa 0204 resistor, value 47 k and tcr 10 with 0.1 % tolerance, supplied on bandolier in a box of 1000 units is: 2312 662 34703. note (1) readable 12nc coding of resistance values is restricted to values with three significant digits. for resistance values with mor e than three significant digits, a non readable sequential number will be issued by the factory for each requested combination of resistance value and tolerance. resistance decade last digit 10 to 99.9 9 100 to 999 1 1 k to 9.99 k 2 10 k to 99.9 k 3 100 k to 999 k 4 12nc part number - resistor type and packaging description 2312 ... ..... bandolier in box bandolier in box bandolier on reel bandolier on reel bandolier on reel type tcr tol. cu 100 units c1 1000 units r1 1000 units r2 2500 units rp 5000 units uxa 0204 10 ppm/k 0.25 % 562 2.... 662 2.... 462 2.... - - 0.1 % 562 3.... 662 3.... 462 3.... - - 0.05 % 562 4.... 662 4.... 462 4.... - - 0.01 % 562 7.... 662 7.... 462 7.... - - (1) 562 91... 662 91... 462 91... - - 05 ppm/k 0.25 % 563 2.... 663 2.... 463 2.... - - 0.1 % 563 3.... 663 3.... 463 3.... - - 0.05 % 563 4.... 663 4.... 463 4.... - - 0.01 % 563 7.... 663 7.... 463 7.... - - (1) 563 91... 663 91... 463 91... - - 02 ppm/k 0.25 % 564 2.... 664 2.... 464 2.... - - 0.1 % 564 3.... 664 3.... 464 3.... - - 0.05 % 564 4.... 664 4.... 464 4.... - - 0.01 % 564 7.... 664 7.... 464 7.... - - (1) 564 91... 664 91... 464 91... - - uxb 0207 10 ppm/k 0.25 % 572 2.... 672 2.... 472 2.... - 577 2.... 0.1 % 572 3.... 672 3.... 472 3.... - 577 3.... 0.05 % 572 4.... 672 4.... 472 4.... - 577 4.... 0.01 % 572 7.... 672 7.... 472 7.... - 577 7.... (1) 572 91... 672 91... 472 91... - 577 91... 05 ppm/k 0.25 % 573 2.... 673 2.... 473 2.... - 578 2.... 0.1 % 573 3.... 673 3.... 473 3.... - 578 3.... 0.05 % 573 4.... 673 4.... 473 4.... - 578 4.... 0.01 % 573 7.... 673 7.... 473 7.... - 578 7.... (1) 573 91... 673 91.... 473 91... - 578 91... 02 ppm/k 0.25 % 574 2.... 674 2.... 474 2.... - 579 2.... 0.1 % 574 3.... 674 3.... 474 3.... - 579 3.... 0.05 % 574 4.... 674 4.... 474 4.... - 579 4.... 0.01 % 574 7.... 674 7.... 474 7.... - 579 7.... (1) 574 91... 674 91... 474 91... - 579 91... uxe 0414 10 ppm/k 0.1 % 592 3.... 692 3.... - 597 3.... - 0.05 % 592 4.... 692 4.... - 597 4.... - (1) 592 91... 692 91... - 597 91... - 05 ppm/k 0.1 % 593 3.... 693 3.... - 598 3.... - 0.05 % 593 4.... 693 4.... - 598 4.... - (1) 593 91... 693 91... - 598 91... -
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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