www.vishay.com for technical questions, contact: filmresistors.leaded@vishay.com document number: 28727 80 revision: 06-oct-09 mpr24 vishay bccomponents high precision thin film leaded resistors description a homogenous film of metal alloy is deposited on a high grade ceramic body. after a helical groove has been cut in the resistive layer, tinned connecting wires of electrolytic copper are welded to the end-caps. the resistors are coated with lacquer which provides electrical, mechanical, and climatic protection. features ? high precision resistors (tcr up to 5 ppm/k, 0.01 % tol.) ? high stability (0.05 %) ? low temperature coefficient (up to 5 ppm/k) ? 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 ? test and measurement ? telecom technical specifications description mpr24 cecc size, din size b, 0207 resistance range 10 to 1 m resistance tolerance 0.05 %; 0.02 %; 0.01 % 0.5 %; 0.25 %; 0.1 % temperature coefficient 25 ppm/k; 15 ppm/k; 10 ppm/k; 05 ppm/k climatic category (lct/uct/days) 55/125/56 55/155/56 rated dissipation, p 70 0.125 w 0.25 w operating voltage, u max. ac/dc 250 v film temperature 125 c 155 c max. resistance change for resistance range, r max., after: load (1000 h, p 70 ) (0.05 % r + 0.01 ) long term damp heat test (56 days) (0.05 % r + 0.01 ) soldering (10 s, 260 c) (0.01 % r + 0.01 ) permissible voltage against ambient : 1 minute; u ins 500 v continuous 75 v failure rate 0.1 x 10 - 9 /h
document number: 28727 for technical questions, contact: filmresistors.leaded@vishay.com www.vishay.com revision: 06-oct-09 81 mpr24 high precision thin film leaded resistors vishay bccomponents notes (1) please refer to table packaging for complete information ? the part number is shown to facilitate the introduction of a unified part numbering system for ordering products dimensions script marking (2) note (2) resistors of tcr 25 ppm/k in combination with tolerances 0.5 %, 0.25 % and 0.1 % are only available with color coding in accordance with iec 60062 . part number and product description part number: mpr24000e1001dc100 mpr24000e1001dc100 model/size variant tcr value tolerance pac k ag i n g (1) special mpr2400 0 = neutral z = 5 ppm/k y = 10 ppm/k x = 15 ppm/k e = 25 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 % h = 0.02 % a = 0.05 % b = 0.1 % c = 0.25 % d = 0.5 % rp cu c1 up to 2 digits 00 = standard product description: mpr24 - 25 0.5 % c1 1k0 mpr24 25 0.5 % c1 1k0 model/size tcr tolerance packaging (1) resistance value mpr24 5 ppm/k 10 ppm/k 15 ppm/k 25 ppm/k 0.01 % 0.02 % 0.05 % 0.1 % 0.25 % 0.5 % rp cu c1 1k0 = 1 k 50r5 = 50.5 l d d i i m 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) mpr 24 2.5 6.3 0.6 28.0 7.5 220 temperature coefficient and tolerance - printed resistance value and letter coding resistance value tol. (%) letter code tcr (ppm/k) letter code clear text code for value 0.5 d 25 e 0.25 c 15 f 0.1 b 10 b 0.05 a 05 a 0.02 p - - 0.01 t - -
www.vishay.com for technical questions, contact: filmresistors.leaded@vishay.com document number: 28727 82 revision: 06-oct-09 mpr24 vishay bccomponents high precision thin fi lm leaded resistors notes (1) the temperature coefficient is spec ified over the temperature range + 20 c to + 70 c (2) resistance values to be selected from e192 seri es, for other values please contact the factory functional performance temperature coefficient and resistance range description resistance value (2) tcr (1) tolerance mpr24 25 ppm/k 0.5 % 10 to 1 m 0.25 % 10 to 1 m 0.1 % 10 to 1 m 0.05 % 24 to 100 k 0.02 % 24 to 100 k 0.01 % 24 to 100 k 15 ppm/k 0.5 % 10 to 1 m 0.25 % 10 to 1 m 0.1 % 10 to 1 m 0.05 % 24 to 100 k 0.02 % 24 to 100 k 0.01 % 24 to 100 k 10 ppm/k 0.5 % 10 to 1 m 0.25 % 10 to 1 m 0.1 % 10 to 1 m 0.05 % 24 to 100 k 0.02 % 24 to 100 k 0.01 % 24 to 100 k 5 ppm/k 0.5 % 10 to 1 m 0.25 % 10 to 1 m 0.1 % 10 to 1 m 0.05 % 24 to 100 k 0.02 % 24 to 100 k 0.01 % 24 to 100 k packaging model reel box pieces/reel code pieces/box code mpr24 5000 rp 100 1000 cu c1 ?? ? 0.5 % ; ? 0.25 % ; ? 0.1 % ? 0.05 % ; ? 0.02 % ; ? 0.01 % c 100 150 - 50 0 50 70 ? ambient temperature amb 0 0.1 0.2 w power dissipation p derating (depending on resistance tolerances)
document number: 28727 for technical questions, contact: filmresistors.leaded@vishay.com www.vishay.com revision: 06-oct-09 83 mpr24 high precision thin film leaded resistors vishay bccomponents 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 appr oved in accordance with the european cecc-system, where applicable. the following table contains only the most important tests. for the full test schedule refer to the document s listed above. the testing also covers most of th e 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 temperatur e 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 ar e 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 lis ted with reference to the relevant clauses of iec 60115-1 and iec 60068-2-xx test methods. 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: 24 to 100 k 4.99 to < 24 ; > 100 k to 1 m 4.5 - resistance ( r / r ) - 0.5 %; 0.25 %; 0.1 %; 0.05 %; 0.02 %; 0.01 % 0.5 %; 0.25 %; 0.1 % 4.8 - temperature coefficient at 20/70/20 c 25 ppm/k; 15 ppm/k; 10 ppm/k; 05 ppm/k at 20/lct/20 c and 20/uct/20 c 25 ppm/k 4.25.1 - endurance at 70 c u = or u = u max. ; 1.5 h on; 0.5 h off 70 c; 2000 h (0.05 % r + 0.01 ) 4.24 78 (cab) damp heat, steady state (40 2) c; 56 days; (93 3) % rh (0.05 % r + 0.01 ) 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 p 70 x r
www.vishay.com for technical questions, contact: filmresistors.leaded@vishay.com document number: 28727 84 revision: 06-oct-09 mpr24 vishay bccomponents high precision thin fi lm leaded resistors 4.23.6 30 (db) damp heat, cyclic 55 c; 5 days; 95 % to 100 % rh; 5 cycles (0.05 % 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 4.19 14 (na) rapid change of temperature 30 min at lct= - 55 c and 30 min at uct = 155 c 5 cycles 200 cycles (0.01 % r + 0.01 ) (0.25 % r + 0.05 ) 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 4.17 20 (ta) solderability + 235 c; 2 s solder bath method; snpb40 good tinning ( 95 % covered, 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 ) ; no visible damage 4.16 21 (ua 1 ) 21 (ub) 21 (uc) robustness of terminations tensile, bending and torsion (0.01 % r + 0.01 ) ; no visible damage 4.7 - voltage proof u rms = u ins ; 60 s no flashover or breakdown 4.12 - noise iec 60195: r 100 k max. 0.25 v/v r > 100 k max. 0.5 v/v 4.40 - electrostatic discharge (human body model) iec 61340-3-1; 3 pos. + 3 neg. 4 kv (0.5 % + 0.05 ) test procedures and requirements iec 60115-1 clause iec 60068-2-xx test method test procedure requirements permissible change ( r ) stability for product types: 24 to 100 k 4.99 to < 24 ; > 100 k to 1 m p 70 x r
document number: 28727 for technical questions, contact: filmresistors.leaded@vishay.com www.vishay.com revision: 06-oct-09 85 mpr24 high precision thin film leaded resistors vishay bccomponents 12nc information for historical coding reference ? the resistors have a 12-digit numeric code starting with 2322 14. ? the subsequent 3 digits indicate the resistor type, specification and packaging; see the 12nc table. ? the remaining 3 digits indicate the resistance value. the number is available upon request and is fixed by the supplier. 12nc example the 12nc of an mpr24 resist or with tolerance of 0.02 % and tcr 05 ppm/k, taped on bandolier in box of 100 units starts with 2322 141 77...; the last 3 digits are available upon request and are fixed by the supplier. 12nc - resistor type and packaging description 2322 14. ..... bandolier in box bandolier in box bandolier on reel type tcr tol. 100 units 1000 units 5000 units mpr24 25 ppm/k 0.5 % 1 00... 1 10... 3 10... 0.25 % 1 20... 1 30... 3 30... 0.1 % 1 40... 1 50... 3 50... 0.05 % 1 64... 3 64... - 0.02 % 1 74... 3 74... - 0.01 % 1 84... 3 84... - 15 ppm/k 0.5 % 1 05... 1 15... 3 15... 0.25 % 1 25... 1 35... 3 35... 0.1 % 1 45... 1 55... 3 55... 0.05 % 1 65... 3 65... - 0.02 % 1 75... 3 75... - 0.01 % 1 85... 3 85... - 10 ppm/k 0.5 % 1 06... 1 16... 3 16... 0.25 % 1 26... 1 36... 3 36... 0.1 % 1 46... 1 56... 3 56... 0.05 % 1 66... 3 66... - 0.02 % 1 76... 3 76... - 0.01 % 1 86... 3 86... - 5 ppm/k 0.5 % 1 07... 1 17... 3 17... 0.25 % 1 27... 1 37... 3 37... 0.1 % 1 47... 1 57... 3 57... 0.05 % 1 67... 3 67... - 0.02 % 1 77... 3 77... - 0.01 % 1 87... 3 87... -
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