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d a t a sh eet product specification supersedes data of 27th march 2001 2002 apr 09 rev.9 discrete ceramics rc02/12/22/32 1% precision chip resistors sizes 1206, 0805, 0603 and 0402
2002 apr 09 rev.9 2 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% features low assembly costs high component and equipment reliability excellent performance at high frequency, especially the rc32. tc 50 in thick film technology complete precision smd family. applications all general purpose applications. description the resistors are constructed on a high grade ceramic body (aluminium oxide). internal metal electrodes are added at each end and connected by a resistive paste which is applied to the top surface of the substrate. the composition of the paste is adjusted to give the approximate resistance required and the value is trimmed to within tolerance, by laser cutting of this resistive layer. the resistive layer is covered with a protective coat and printed with the resistance value (no printing on rc22h and rc32). finally, the two external end terminations are added. for ease of soldering the outerlayer of these end terminations is a lead/tin alloy. quick reference data note 1. all tc values should be multiplied by 10 - 6 /k. description value rc02h rc02g rc12h rc12g rc22h rc32 size code 1206 (3216) 0805 (2012) 0603 (1608) 0402 (1005) resistance range 1 to 10 m 90 to 2.74 m 1 to 10 m 90 to 2.74 m 1 to 10 m 1 to 10 m resistance tolerance and e-series 1%; e24/e96 series temperature coefficient; note 1: 1 r 10 250 250 250 250 250 250 250 250 10 2002 apr 09 rev.9 3 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% ordering information table 1 ordering code indicating type and packing notes 1. the jumper has a maximum resistance r max =50m and a rated current i r =2a. 2. the jumper has a maximum resistance r max =50m and a rated current i r =1a. type ordering code 2322 ... ..... paper tape on reel 5 000 units 10 000 units 20 000 units 50 000 units rc02h 724 6.... 724 7.... 724 8.... rc02g 722 2.... 722 3.... rc12h 734 6.... 734 7.... 734 8.... rc12g 732 6.... 732 7.... rc22h 704 6.... 704 7.... 704 8.... rc32 706 7.... 706 8.... jumper 0 rc02h; note 1 724 92006 724 92007 rc12h; note 1 734 92006 734 92007 rc22h; note 2 704 92006 704 92007 ordering code (12nc) the resistors have a 12-digit ordering code starting with 2322. the subsequent 4 digits indicate the resistor type and packing; seetable1. the remaining 4 digits indicate the resistance value: ? the first 3 digits indicate the resistance value. ? the last digit indicates the resistance decade in accordance with table 2. table 2 last digit of 12nc resistance decade last digit 1to9.1 8 10 to 91.0 9 100 to 910 1 1to9.1k 2 10 to 91.0 k 3 100 to 910 k 4 1to9.1m 5 10 m 6 o rdering example the ordering code of a rc02h resistor, value 4750 , supplied on paper tape of 5000 units per reel is: 2322 724 64752.
2002 apr 09 rev.9 4 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% functional description product characterization standard values of nominal resistance are taken from the e24/e96 series for resistors with a tolerance of 1%. the values of the e24/96 series are in accordance with ?iec publication 60063? . limiting values note 1. this is the maximum voltage that may be continuously applied to the resistor element, see ?iec publication 60115-8? . type limiting voltage (1) (v) limiting power (w) rc02 200 0.25 rc12 150 0.125 rc22 50 0.063/0.1 rc32 50 0.063 d erating the power that the resistor can dissipate depends on the operating temperature; see fig.1. fig.1 maximum dissipation (p max ) in percentage of rated power as a function of the ambient temperature (t amb ). ccb686 0 ? 55 50 70 100 155 125 t amb ( c) 100 50 0 p max (%p rated ) rc32 other types p ulse loading capabilities fig.2 maximum permissible peak pulse voltage without failing to ? open circuit ? in accordance with din iec 60040 (co) 533 for type: rc02 . handbook, full pagewidth 10 10 2 10 3 10 4 10 5 10 6 10 7 mbd641 10 4 10 10 2 10 3 v r ( ? ) n 1.2/50 s 10/700 s max (v) these pulses may not be applied on a regular basis.
2002 apr 09 rev.9 5 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% fig.3 maximum permissible peak pulse voltage without failing to ? open circuit ? in accordance with din iec 60040 (co) 533 for type: rc12 . handbook, full pagewidth 10 10 2 10 3 10 4 10 5 10 6 10 7 mbd587 10 4 10 10 2 10 3 v r ( ? ) n 1.2/50 s 10/700 s max (v) these pulses may not be applied on a regular basis. fig.4 maximum permissible peak pulse voltage without failing to ? open circuit ? in accordance with din iec 60040 (co) 533 for type: rc22 . these pulses may not be applied on a regular basis. handbook, full pagewidth 10 10 2 10 3 10 4 10 5 10 6 10 7 mbd590 10 4 10 10 2 10 3 1.2/50 s 10/700 s v (v) max r ( ? ) n
2002 apr 09 rev.9 6 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% fig.5 pulse on a regular basis for type: rc02 ; maximum permissible peak pulse power as a function of pulse duration for single pulse and repetitive pulse t p /t i = 1000. p ? max handbook, full pagewidth 10 1 1 mbd585 10 3 1 10 10 2 10 2 10 3 10 4 10 5 10 6 10 1 p max (w) t (s) single pulse t /t =1000 pi i fig.6 pulse on a regular basis for type: rc02 ; maximum permissible peak pulse voltage as a function of pulse duration. v ? max handbook, full pagewidth 600 200 0 400 mbd586 10 1 1 10 2 10 3 10 4 10 5 10 6 v max (v) t (s) i
2002 apr 09 rev.9 7 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% fig.7 pulse on a regular basis for type: rc12 ; maximum permissible peak pulse power as a function of pulse duration for single pulse and repetitive pulse t p /t i = 1000. p ? max handbook, full pagewidth 10 1 1 mbd588 10 3 1 10 10 2 10 2 10 3 10 4 10 5 10 6 10 1 p max (w) single pulse t /t =1000 pi t (s) i fig.8 pulse on a regular basis for type: rc12 ; maximum permissible peak pulse voltage as a function of pulse duration. v ? max handbook, full pagewidth 600 200 0 400 mlb722 10 1 1 10 2 10 3 10 4 10 5 10 6 v max (v) t (s) i
2002 apr 09 rev.9 8 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% fig.9 pulse on a regular basis for type: rc22 ; maximum permissible peak pulse power as a function of pulse duration for single pulse and repetitive pulse t p /t i = 1000. p ? max handbook, full pagewidth 10 1 1 mbd591 1 10 10 2 10 2 10 3 10 4 10 5 10 6 10 2 p max (w) single pulse t /t =1000 pi 10 1 t (s) i fig.10 pulse on a regular basis for type: rc22 ; maximum permissible peak pulse voltage as a function of pulse duration. v ? max handbook, full pagewidth 300 100 0 200 mbd592 10 1 1 10 2 10 3 10 4 10 5 10 6 v max (v) t (s) i
2002 apr 09 rev.9 9 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% fig.11 pulse on a regular basis for type: rc32 ; maximum permissible peak pulse power as a function of pulse duration for single pulse and repetitive pulse t p /t i = 1000. p ? max handbook, full pagewidth ccb509 10 ? 6 10 ? 5 10 ? 4 10 ? 3 10 ? 2 10 ? 1 1 t i (s) p max (v) ^ 10 ? 1 1 10 10 2 10 3 single pulse fig.12 pulse on a regular basis for type: rc32 ; maximum permissible peak pulse voltage as a function of pulse duration. v ? max handbook, full pagewidth 200 50 0 100 10 ? 6 10 ? 5 10 ? 4 10 ? 3 10 ? 2 10 ? 1 1 ccb507 150 t i (s) v max (v) ^
2002 apr 09 rev.9 10 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% mechanical data mass per 100 units marking all resistors except rc22 and rc32 are marked with a four digit code on the protective coat to designate the nominal resistance value. 4- digit marking for values up to 976 the r is used as a decimal point. for values of 1 k or greater the first 3 digits apply to the resistance value and the fourth indicates the number of zeros to follow. example p ackage marking the packing is marked with the resistance value, tolerance, catalogue number, quantity, production period, batch number and source code. type mass (g) rc02 1.0 rc12 0.55 rc22 0.25 rc32 0.058 marking resistance 220r 220 4021 4.02 k 1503 150 k outlines table 3 chip resistor types and relevant physical dimensions; see fig.13 type l (mm) w (mm) t (mm) t t (mm) t b (mm) rc02 3.20 +0.10/ 0.20 1.60 0.15 0.55 0.10 0.45 0.25 0.50 0.25 rc12 2.00 0.15 1.25 0.15 0.55 0.10 0.40 0.20 0.40 0.20 rc22 1.60 0.10 0.80 +0.15/ 0.05 0.45 0.10 0.30 0.20 0.30 0.20 rc32 1.00 0.05 0.50 0.05 0.35 0.05 0.20 0.10 0.25 0.10 fig.13 outlines. handbook, 4 columns protective coat resistor layer inner electrode end termination ceramic substrate protective coat mbe929 220r marking t w l t t t b for dimensions see table 3.
2002 apr 09 rev.9 11 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% tests and requirements essentially all tests are carried out in accordance with the schedule of ? iec publication 60115-8 ? , category lct / uct / 56 (rated temperature range: l ower c ategory t emperature, u pper c ategory t emperature; damp heat, long term, 56 days). the testing also covers the requirements specified by eia and eiaj. the tests are carried out in accordance with iec publication 60068, ? recommended basic climatic and mechanical robustness testing procedure for electronic components ? and under standard atmospheric conditions according to ? iec 60068-1 ? , subclause 5.3. unless otherwise specified the following values apply: temperature: 15 cto35 c relative humidity: 45% to 75% air pressure: 86 kpa to 106 kpa (860 mbar to 1060 mbar). in table 4 the tests and requirements are listed with reference to the relevant clauses of ? iec publications 60115-8 and 60068 ? ; a short description of the test procedure is also given. in some instances deviations from the iec recommendations were necessary for our method of sp ecifying. all soldering tests are performed with mildly activated flux. table 4 test procedures and requirements iec 60115-8 clause iec 60068-2 test method test procedure requirements rc02h rc02g rc12h rc12g rc22h rc32 tests in accordance with the schedule of iec publication 60115-8 4.4.1 visual examination no holes; clean surface; no visible damage 4.4.2 dimensions (see fig.13) gauge (mm) see table 3 4.5 resistance applied voltage (+0/ 10%): r r nom :max. 1% r<10 :0.1v 10 r<100 :0.3v 100 r<1k :1v 1k r<10k :3v 10 k r < 100 k :10v 100 k r<1m :25v r 1m :50v
2002 apr 09 rev.9 12 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% 4.18 20 (tb) resistance to soldering heat unmounted chips; 10 1 s; 260 5 c no visible damage r/r max.: (0.5% +0.05 ) no visible damage r/r max.: (1% +0.05 ) 4.29 45 (xa) component solvent resistance isopropyl alcohol or h 2 o followed by brushing in accordance with ? mil 202 f ? no visible damage 4.17 20 (ta) solderability unmounted chips completely immersed for 2 0.5 s in a solder bath at 235 2 c good tinning ( 95% covered); no visible damage 4.7 voltage proof on insulation maximum voltage (rms) during 1 minute, metal block method no breakdown or flashover 4.13 short time overload room temperature; p = 6.25 p n ; 5 s (v 2 v max ) r/r max.: (1% +0.05 ) r/r max.: (2% +0.1 ) 4.33 bending resistors mounted on a 90 mm glass epoxy resin pcb (fr4), bending: 3mm for rc02h and rc02g ; 5mm for rc12h , rc12g , rc22h and rc32 no visible damage r/r max.: (0.5% +0.05 ) no visible damage r/r max.: (1% +0.05 ) 4.19 14 (na) rapid change of temperature 30 minutes at lct and 30 minutes at uct; 5 cycles no visible damage r/r max.: (0.5% +0.05 ) no visible damage r/r max.: (2% +0.1 ) iec 60115-8 clause iec 60068-2 test method test procedure requirements rc02h rc02g rc12h rc12g rc22h rc32
2002 apr 09 rev.9 13 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% 4.24.2 3 (ca) damp heat (steady state) 56 days; 40 2 c; 93 +2/ 3% rh; loaded with 0.01 p n : r 1m r/r max.: (1.0% +0.05 ) r/r max.: (2% +0.1 ) r>1m r/r max.: (1.5% +0.05 ) 4.25.1 endurance 1000 +48/ 0 hours; 70 2 c; loaded with p n or v max ; 1.5 hours on and 0.5 hours off: r 1m r/r max.: (1.0% +0.05 ) r/r max.: (2% +0.1 ) r>1m r/r max.: (1.5% +0.05 ) 4.23.2 27 (ba) endurance at upper category temperature 1000 +48/ 0 hours; no load: r 1m r/r max.: (1.0% +0.05 ) r/r max.: (2% +0.1 ) r>1m r/r max.: (1.5% +0.05 ) 4.8.4.2 temperature coefficient at 20/lct/20 c and 20/uct/20 c: 1 r 10 250 250 250 250 250 250 250 250 10 2002 apr 09 rev.9 14 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% 4.12 noise iec publication 60195 (measured with quantech - equipment): r 100 max. 0.316 v/v ( 10 db) 100 3% rh; loaded with p n or v max ; 1.5 hours on and 0.5 hours off: r 1m r/r max.: (2% +0.1 r>1m r/r max.: (3% +0.1 ) eia 575 3.13 leaching unmounted chips 60 1s; 260 5 c good tinning; no leaching eia/is 703 4.5 load humidity 1000 +48/ 0 hours; 85 2 c; 85 5% rh; loaded with 0.01 p n or v max : r 1m r/r max.: (2% +0.1 ) r>1m r/r max.: (3% +0.1 ) iec 60115-8 clause iec 60068-2 test method test procedure requirements rc02h rc02g rc12h rc12g rc22h rc32
2002 apr 09 rev.9 15 phycomp product specification precision chip resistors sizes 1206, 0805, 0603 and 0402 rc02/12/22/32 1% revision history revision date change notification description rev.8 2001 mar 07 ? - converted to phycomp brand - pulse duration limit for r 10 k removed in figs.5, 7, 9 and11 rev.9 2002 apr 09 ? - maximum dissipation for rc22h changed from 0.063 w/0.1 w to 0.1 w

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