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d a t a sh eet product specification file under bccomponents, bc08 2001 jun 08 bccomponents mmu 0102; mma 0204; mmb 0207 professional melf resistors
2001 jun 08 2 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 features ? advanced thin film technology ? power dissipation rating up to 1 w ? excellent overall stability: class 0,25 ? wide professional range: 0,1 ? to 10 m ? ? metric sizes: ? din: 0102; 0204; 0207 ? cecc: rc 2211m; rc 3715m; rc 6123m applications ? automotive ? telecommunication ? industrial ? medical equipment. description mmu 0102, mma 0204 and mmb 0207 professional thin film melf resistors are the perfect choice for most fields of modern professional electronics where reliability and stability is of major concern. the typical applications in the fields of automotive, telecommunication and medical equipment reflect the outstanding level of proven reliability. production 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 ceramic body (85% al 2 o 3 , for micro-melf: 96% al 2 o 3 ) and conditioned to achieve the desired temperature coefficient. nickel plated steel termination caps are firmly pressed on the metallised rods. a special laser is used to achieve the target value by smoothly cutting a helical groove 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. four or five colour code rings designate the resistance value and tolerance in accordance with iec 60062 . the result of the determined production is verified by an extensive testing procedure performed on 100% of the individual resistors. only accepted products are laid directly into the blister tape in accordance with iec 60286-3 or bulk case in accordance with iec 60286-6 . the resistors are suitable for processing on automatic smd assembly systems. they are suitable for automatic soldering using wave, reflow or vapour phase. the encapsulation is resistant to all cleaning solvents commonly used in the electronics industry, including alcohols, esters and aqueous solutions. the resistors are tested in accordance with cecc 40401-803 which refers to en 140000 ( iec 60115-1) and en 140400 (iec 60115-8). bccomponents beyschlag has achieved "approval of manufacturer" in accordance with en 100114-1 . the release certificate for "technology approval schedule" in accordance with cecc 240001 based on en 100114-6 is granted for the bccomponents beyschlag manufacturing process. this product family of thin film melf resistors is completed by zero ohm jumpers . on request, resistors are available with established reliability in accordance with cecc 40401-803 version e .
2001 jun 08 3 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 quick reference data description mmu 0102 mma 0204 mmb 0207 cecc size rc 2211m rc 3715m rc 6123m resistance range 0,22 ? to 2,21 m ? 0,22 ? to 10 m ? 0,1 ? to 8,2 m ? resistance tolerance 5%; 2%; 1%; 0,5% 5%; 1%; 0,5% 5%; 2%; 1%; 0,5% temperature coefficient 50 ppm/k; 25 ppm/k 100 ppm/k; 50 ppm/k; 25 ppm/k operation mode standard power standard power standard power climatic category (lct/uct/days) 55/125/56 55/155/56 55/125/56 55/155/56 55/125/56 55/155/56 rated dissipation, p 70 0,2 w 0,3 w 0,25 w 0,4 w 0,4 w 1,0 w operating voltage, u max ac/dc 150 v 200 v 300 v film temperature 125 c 155 c 125 c 155 c 125 c 155 c max. resistance change at p 70 for resistance range, ? r / r max., after: 0,22 ? to 221 k ? 0,22 ? to 332 k ? 0,22 ? to 1 m ? 1000 h 0,25% 0,5% 0,25% 0,5% 0,25% 0,5% 8000 h 0,5% 1,0% 0,5% 1,0% 0,5% 1,0% 225000 h 1,5% ? 1,5% ? 1,5% ? specified lifetime 225000 h 8000 h 225000 h 8000 h 225000 h 8000 h permissible voltage against ambient : 1 minute 200 v 300 v 500 v continuous 75 v 75 v 75 v failure rate 2 10 ? 9 /h 0,7 10 ? 9 /h 0,7 10 ? 9 /h
2001 jun 08 4 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 table 1 temperature coefficient and resistance range notes 1. resistance values to be selected for 5% and 2% tolerance from e24, for 1% tolerance from e24 and e96 and for 0,5% tolerance from e24 and e192. 2. available on request. resistance ranges printed in bold are preferred t.c. / tolerance combinations with optimized availability. description resistance value (1) t.c. tolerance mmu 0102 mma 0204 mmb 0207 100 ppm/k 5% ?? 0,1 ? to 0,2 ? 50 ppm/k 5% 0,22 ? to 0,91 ? 0,22 ? to 0,91 ? 0,22 ? to 0,91 ? 2% 1 ? to 9,1 ?? 0,22 ? to 0,91 ? (2) 1% 10 ? to 2,21 m ? 1 ? to 10 m ? 1 ? to 8,2 m ? 0,5% 47 ? to 221 k ? 10 ? to 475 k ?? 25 ppm/k 1% 10 ? to 221 k ? 10 ? to 475 k ?? 0,5% 47 ? to 221 k ? 10 ? to 475 k ? 10 ? to 1 m ? jumper ? 10 m ? ; i max = 2a 10 m ? , i max = 3a 10 m ? ; i max = 5a
2001 jun 08 5 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 ordering information components may be ordered by using either a simple clear text ordering code, see ? type description and ordering code ? or bccomponents ? unique 12nc. numeric ordering code (12nc) ? the resistors have a 12-digit ordering code starting with 2312. ? the subsequent 4 digits indicate the resistor type, specification and packaging; see table 3. ? 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 4. table 2 12nc ordering code indicating resistor type and packaging description ordering code 2312 ... ..... blister tape on reel bulk case ty p e t. c . t o l . b2 2000 units bl 3000 units b7 7000 units b0 10000 units m3 3000 units m8 8000 units mmu 0102 50 ppm/k 5% ? 165 3.... ? 175 3.... ? 060 3.... 2% ? 165 2.... ? 175 2.... ? 060 2.... 1% ? 165 1 .... ? 175 1 .... ? 060 1.... 0,5% ? 165 5.... ? 175 5.... ? 060 5.... 25 ppm/k 1% ? 166 1.... ? 176 1.... ? 061 1.... 0,5% ? 166 5 .... ? 176 5 .... ? 061 5.... jumper ?? 165 90001 ? 175 90001 ? 060 90001 mma 0204 50 ppm/k 5% ? 155 3.... ? 145 3.... 040 3.... ? 1% ? 155 1.... ? 145 1.... 040 1.... ? 0,5% ? 155 5.... ? 145 5.... 040 5.... ? 25 ppm/k 1% ? 156 1.... ? 146 1.... 041 1.... ? 0,5% ? 156 5.... ? 146 5.... 041 5.... ? jumper ?? 155 90001 ? 145 90001 040 90001 ?
2001 jun 08 6 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 resistance ranges printed in bold are preferred t.c. / tolerance combinations with optimized availability. mmb 0207: 0,2 ? 100 ppm/k 5% 195 3.... ? 185 3.... ??? mmb 0207: > 0,2 ? 50 ppm/k 5% 195 3.... ? 185 3.... ??? 2% 195 2.... ? 185 2.... ??? 1% 195 1.... ? 185 1.... ??? mmb 0207 25 ppm/k 0,5% 196 5.... ? 186 5.... ??? jumper ? 195 90001 ? 185 90001 ??? description ordering code 2312 ... ..... blister tape on reel bulk case ty p e t. c . t o l . b2 2000 units bl 3000 units b7 7000 units b0 10000 units m3 3000 units m8 8000 units table 3 last digit of 12nc indicating resistance decade resistance decade last digit 0,1 ? to 0,999 ? 7 1 ? to 9,99 ? 8 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 1m ? to 9,99 m ? 5 10 m ? to 99,9 m ? 6 o rdering example the ordering code of a mmu 0102 resistor, value 47 k ? and tc 50 with 1% tolerance, supplied in blister tape of 3000 units per reel is: 2312 165 14703.
2001 jun 08 7 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 type description and ordering code ? we recommend that the clear text ordering code is used to minimize the possibility of errors in order handling.

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( jumpers are ordered by the resistance value 0 ? , e.g. mma 0204 bl 0r0. (1) availability in accordance with table 2. (2) a temperature coefficient 100 is marked -00.
2001 jun 08 8 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 functional description derating c 100 150 0 -50 0 50 0,5 1 w 70 power dissipation p ? ambient temperature amb fig.1 derating, standard operation. mmb 0207 mmu 0102 mma 0204 ambient temperature amb ? c 100 150 0 -50 0 50 0,5 1 w 70 power dissipation p fig.2 derating, power operation. mmb 0207 mmu 0102 mma 0204
2001 jun 08 9 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 single pulse 400 100 s 1 ms 10 ms 1 1 s 10 s 0,1 w 10 s 100 ms 100 10 pulse duration t i pulse load p max fig.3 maximum pulse load, single pulse; for permissible resistance change equivalent to 8000 h operation. mmb 0207 mmu 0102 mma 0204 fig.3 maximum pulse load, single pulse; for permissible resistance change equivalent to 8000 h operation. continuous pulses 400 100 s 1 ms 10 ms 1 1 s 10 s 0,1 w 10 s 100 ms 10 100 pulse duration t i continuous pulse load p max fig.4 maximum pulse load, continuous pulses; for permissible resistance change equivalent to 8000 h operation. mmb 0207 mmu 0102 mma 0204
2001 jun 08 10 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 pulse voltage 500 v 3 kv 100 s 1 ms 10 ms 1 s 10 s 1 kv 100 v 10 s 100 ms pulse duration t i pulse voltage u max fig.5 maximum pulse voltage, single and continuous pulses; for permissible resistance change equivalent to 8000 h operation. mmb 0207 mmu 0102 mma 0204 1,2/50 pulse 100 v 1 kv 10 v 10 kv resistance value r test voltage 100 ? 1 k ? 10 k ? 100 k ? 1 m ? 10 ? 10 m ? fig.6 pulse load rating in accordance with iec 60115-1 clause 4.27; 1,2 s / 50 s; 5 pulses at 12 s intervals; for permissible resistance change 0,5%. mmb 0207 mmu 0102 mma 0204
2001 jun 08 11 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 10/700 pulse mmu 0402 mma 0204 mmb 0207 mmu 0402 mma 0204 mmb 0207 100 ? 1 k ? 10 k ? 100 v 100 k ? 1 m ? 1 kv 10 v 10 kv 10 ? 10 m ? resistance value r test voltage fig.7 pulse load rating in accordance with iec 60115-1 clause 4.27; 10 s / 700 s; 10 pulses at 1 minute intervals; for permissible resistance change 0,5%. mmb 0207 mmu 0102 mma 0204 current noise resistance value r current noise a 1 0,01 1 k ? 10 k ? 100 k ? 1 m ? 10 m ? 0,1 1 v/v fig.8 current noise a 1 in accordance with iec 60195. mmb 0207 mmu 0102 mma 0204
2001 jun 08 12 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 rf-behaviour , ,- ./$ - , ,0 , , !1" fig.9 | z |/ r for 49,9 ? melf resistor. mmb 0207 mmu 0102 mma 0204
2001 jun 08 13 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 mechanical data outlines fig.10 outlines. for dimensions see table 4 . l d d 1 l 1 k table 4 melf resistor types, mass and relevant physical dimensions; see fig.10 ty p e l (mm) d (mm) l 1 min (mm) d 1 (mm) k (mm) mass (mg) mmu 0102 2,2 +0/ ? 0,1 1,1 +0/ ? 0,1 1,2 d +0/ ? 0,04 0,4 0,05 7 mma 0204 3,6 +0/ ? 0,2 1,4 +0/ ? 0,1 1,8 d +0/ ? 0,15 0,8 0,1 19 mmb 0207 5,8 +0/ ? 0,2 2,2 +0/ ? 0,2 2,8 d +0/ ? 0,2 1,2 0,2 79
2001 jun 08 14 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 tests and requirements essentially all tests are carried out in accordance with the following specifications: en 140000 / iec 60115-1, generic specification (includes tests) en 140400 / iec 60115-8, sectional specification (includes schedule for qualification approval) cecc 40401-803, detail specification (includes schedule for conformance inspection) most of the components are approved in accordance with the european cecc-system, where applicable. table 5 contains only the most important tests. for the full test schedule refer to the documents listed above. 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 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 1 060 mbar). for testing the components are mounted on a test board in accordance with iec 60115-1, 4.31 unless otherwise specified. in table 5 only the tests and requirements are listed with reference to the relevant clauses of iec 60115-1 and iec 60 068-2; a short description of the test procedure is also given. table 5 test procedures and requirements iec 60115-1 clause iec 60068-2 test method test procedure requirements permissible change ( ? r/r) stability class 0,25 stability class 0,5 stability class 1 stability class 2 stability for product types: mmu 0102 10 ? to221k ? 1 ? to < 10 ? < 1 ? > 221 k ? mma 0204 10 ? to332k ? 1 ? to < 10 ? < 1 ? > 332 k ? mmb 0207 10 ? to 1 m ? 1 ? to < 10 ? < 1 ? > 1 m ? 4.5 ? resistance ? 1%; 0,5% 2%; 1% 5%; 2% 1% 4.8.4.2 ? temperature coefficient at 20 / ? 55 / 20 c and 20 / 125 / 20 c 50 ppm/k; 25 ppm/k 4.25.1 ? endurance; standard operation mode room temperature; u = u max ; 1,5 h on; 0,5 h off; 70 c; 1000 h (0,25% + 0,05 ? ) (0,25 % +0,05 ? ) (0,25% +0,05 ? ) (0,5% +0,05 ? ) 70 c; 8000 h (0,5% +0,05 ? ) (0,5% +0,05 ? ) (0,5% +0,05 ? ) (1% +0,05 ? ) p 70 r
2001 jun 08 15 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 stability for product types: mmu 0102 10 ? to221k ? 1 ? to < 10 ? < 1 ? > 221 k ? mma 0204 10 ? to332k ? 1 ? to < 10 ? < 1 ? > 332 k ? mmb 0207 10 ? to 1 m ? 1 ? to < 10 ? < 1 ? > 1 m ? 4.25.1 (cont.) ? endurance; power operation mode room temperature; u = u max ; 1,5 h on; 0,5 h off; 70 c; 1000 h (0,25% +0,05 ? ) (0,5% +0,05 ? ) (0,5% +0,05 ? ) (1% +0,05 ? ) 70 c; 8000 h (0,5% +0,05 ? ) (1% +0,05 ? ) (1% +0,05 ? ) (2% +0,05 ? ) 4.25.3 ? endurance at upper category temperature 125 c; 1000 h (0,25% + 0,05 ? ) (0,5% + 0,05 ? ) (1% + 0,05 ? ) + (2% 0,05 ? ); ? (0,5% 0,05 ? ) 155 c; 1000 h (0,25% + 0,05 ? ) (1% + 0,05 ? ) (2% + 0,05 ? ) + (2% +0,05 ? ); ? (0,5% +0,05 ? ) 4.24 3 (ca) damp heat, steady state 40 2 c; 56 days; 93 +2/ ? 3% rh (0,25% + 0,05 ? ) (0,5% + 0,05 ? ) (1% + 0,05 ? ) (2% +0,1 ? ) 4.23 climatic sequence: 4.23.2 2 (ba) dry heat uct; 16 h 4.23.3 30 (db) damp heat, cyclic 55 c; 24 h; 90% rh; 1 cycle 4.23.4 1 (aa) cold lct; 2 h 4.23.5 13 (m) low air pressure 8,5 kpa; 2 h; 25 10 c 4.23.6 30 (db) damp heat, cyclic 55 c; 24 h; 90% rh; 5 cycles lct = ? 55 c; uct = 155 c (0,25% + 0,05 ? ) no visible damage (0,5% + 0,05 ? ) no visible damage (1% + 0,05 ? ) no visible damage (2% +0,1 ? ) no visible damage iec 60115-1 clause iec 60068-2 test method test procedure requirements permissible change ( ? r/r) stability class 0,25 stability class 0,5 stability class 1 stability class 2 p 70 r
2001 jun 08 16 bccomponents product specification professional melf resistors mmu 0102; mma 0204; mmb 0207 stability for product types: mmu 0102 10 ? to221k ? 1 ? to < 10 ? < 1 ? > 221 k ? mma 0204 10 ? to332k ? 1 ? to < 10 ? < 1 ? > 332 k ? mmb 0207 10 ? to 1 m ? 1 ? to < 10 ? < 1 ? > 1 m ? ? 1 (aa) cold ? 55 c; 2 h (0,05% +0,01 ? ) (0,1% + 0,01 ? ) (0,25% + 0,05 ? ) (0,5% + 0,05 ? ) 4.13 ? short time overload; standard operation mode room temperature; u = 2,5 2 u max ; 5 s (0,05% +0,01 ? ) no visible damage (0,1% +0,01 ? ) no visible damage (0,25% +0,05 ? ) no visible damage (0,5% +0,05 ? ) no visible damage short time overload; power operation mode room temperature; u = 2,5 2 u max ; 5 s (0,05% +0,01 ? ) no visible damage (0,1% +0,01 ? ) no visible damage (0,25% +0,05 ? ) no visible damage (0,5% +0,05 ? ) no visible damage 4.19 14 (na) rapid change of temperature 30 minutes at ? 55 c; 30 minutes at +155 c; 5 cycles (0,05% +0,01 ? ) no visible damage (0,1% + 0,01 ? ) no visible damage (0,25% + 0,05 ? ) no visible damage (0,5% +0,05 ? ) no visible damage 4.29 45 (xa) component solvent resistance isopropyl alcohol; +23 c; toothbrush method marking legible; no visible damage 4.18.2 58 (td) resistance to soldering heat solder bath method; 260 5 c; 10 1s (0,05% + 0,01 ? ) no visible damage (0,1% + 0,01 ? ) no visible damage (0,25% + 0,05 ? ) no visible damage (0,5% +0,05 ? ) no visible damage 4.17.2 58 (td) solderability solder bath method; 215 c; 3 s good tinning ( 95% covered); no visible damage 4.32 21 (ue 3 ) shear (adhesion) 5 n; 10 s no visible damage 4.7 ? voltage proof u rms = 100 v; 60 s no flashover or breakdown iec 60115-1 clause iec 60068-2 test method test procedure requirements permissible change ( ? r/r) stability class 0,25 stability class 0,5 stability class 1 stability class 2 p 70 r p 70 r

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