high frequency melf resistors mmu 0102 hf, mma 0204 hf, mmb 0207 hf vishay beyschlag www.vishay.com for technical questions contact: ff3bresistors@vishay.com document number: 28718 66 revision: 18-jul-06 features ? speciality product for rf applications ? low-inductance non-helical trimmed product ? suitable for more than 10 ghz ? force fitted steel caps, tin plated on nickel barrier ? pure sn termination on ni barrier layer ? compatible with lead (pb)-free and lead containing soldering processes ? lead (pb)-free and rohs compliant applications ? telecommunication equipment ? industrial electronics. metric size din: 0102 0204 0207 cecc: rc 2211m rc 3715m rc 6123m mmu 0102 hf, mma 0204 hf and mmb 0207 hf speciality thin film melf resistors for rf applications are the perfect choice in high frequency circuit designs where the impedance change due to the parasitic inductance of regular and professional resistors can not be accepted. typical applications are in the fields of telecommunication equipment and industrial electronics. note: these resistors do not feature a limited lifetime when operated within the permissible limits. ho wever, 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. 1) the power dissipation on the resistor generates a temperature rise against the local ambient, depending on the heatflow support of the printed-circuit board (thermal resistance). the rated dissipation applies only if t he permitted film temperature is not exceede d. furthermore, a high level of ambient temperature or of power dissipation may raise the temperature of the solder joint, hence special solder a lloys or board materials may be required to maintain the reliability of the assembly. 2) specified power rating requi res dedicated heat-sink pads. technical specifications description mmu 0102 hf mma 0204 hf mmb 0207 hf metric cecc size rc 2211m rc 3715m rc 6123m resistance range 6.8 to 470 1.5 to 475 6.8 to 470 resistance tolerance 2 % 1 % 2 % temperature coefficient 50 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 1) 0.2 w 0.3 w 0.25 w 0.4 w 0.4 w 1.0 w 2) operating voltage, u max ac/dc limited by p 70 limited by p 70 limited by p 70 film temperature 125 c 155 c125 c 155 c 125 c155 c max. resistance change at p 70 for resistance range, | r / r | max., after: 6.8 to 470 1.5 to 475 6.8 to 470 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 % 225 000 h 1.5 % - 1.5 % - 1.5 % - permissible voltage against ambient (insulation): 1 minute; u ins 150 v 300 v 500 v continuous 75 v 75 v 75 v failure rate 2.0 10 -9 /h 0.7 10 -9 /h 0.7 10 -9 /h
mmu 0102 hf, mma 0204 hf, mmb 0207 hf high frequency melf resistors vishay beyschlag document number: 28718 for technical questions contact: ff3bresistors@vishay.com www.vishay.com revision: 18-jul-06 67 12nc information ? the resistors have a 12-digit numeric code starting with 2312. ? the subsequent 4 digits indicate the resistor type, specification and packaging; see the 12nc table. ? 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 the 12nc indicating resistance decade table. last digit of 12nc indicating resistance decade 12nc example the 12nc of a mmu 0102 hf resistor, value 50 and tcr 50 with 2 % tolerance, supplied in blister tape of 3000 units per reel is: 2312 168 0500 9. resistance decade last digit 1 to 9.99 8 10 to 99.9 9 100 to 999 1 note 1. products can be ordered using either the product description or the 12nc. 2. the part number is shown to facilitate the introduction of a unified part numbering system. curr ently, this part number is ap plicable in the americas and in asia/pacific only. 3. please refer to table packaging, see below. 12nc - resistor type and packaging description ordering code 2312 ... ..... blister tape on reel bulk case type tcr tol. b1 b2 bl b7 b0 m3 m8 mmu 0102 hf 50 ppm/k 2 % 173 0.... - 168 0.... - 178 0.... - 063 0.... mma 0204 hf 50 ppm/k 1 % 143 0.... - 158 0.... - 148 0.... 043 0.... - mmb 0207 hf 50 ppm/k 2 % 183 0.... 198 0.... - 188 0.... - - - part number and product description 1) part number 2) : mma0204ac5009fbl00 model/size special character tc value tolerance pac k ag i n g 3) special mmu0102 mma0204 mmb0207 a = high frequency c = 50 ppm/k 3 digit value 1 digit multiplier multiplier 8 = *10 -2 9 = *10 -1 0 = *10 0 f = 1 % g = 2 % b1 b3 b0 b2 b7 m3 m8 up to 2 digits 00 = standard product description: mma 0204-50 1 % hf bl 50r mma 0204 - 50 1 % hf bl 50r model size tcr tolerance suffix pac k ag i n g 3) resistance value mmu mma mmb 0102 0204 0207 50 ppm/k 1 % 2 % hf = high frequency b1 bl b0 b2 b7 m3 m8 50r = 50 2 a 0 0 4 a c 5 0 0 9 f b l 0 0 m m
mmu 0102 hf, mma 0204 hf, mmb 0207 hf vishay beyschlag high frequency melf resistors www.vishay.com for technical questions contact: ff3bresistors@vishay.com document number: 28718 68 revision: 18-jul-06 dimensions 1) color code marking is applied according to iec 60062* in four bands (e24 series) or five bands (e96 series). each colour band a ppears as a single solid line, voids are permissible if at least 2/3 of t he band is visible from each radial angle of view. the last color band for tolerance is approx, 50 % wider than the other bands. an interrupted band betw een the 3rd and 4th full band identifies the special high freq uency type. 1) resistance value to be selected from e24 series for 2 % toler ance and from e96 series for 1 % tolerance, for other values p lease contact the factory. packaging model blister tape on reel acc. iec 60286 -3 bulk case acc. iec 60286 -6 diameter pieces/reel code pieces/bulk case code mmu 0102 hf 180 mm/7" 1000 b1 8000 m8 180 mm/7" 3000 b3 = bl 330 mm/13" 10 000 b0 mma 0204 hf 180 mm/7" 1000 b1 3000 m3 180 mm/7" 3000 b3 = bl 330 mm/13" 10 000 b0 mmb 0207 hf 180 mm/7" 1000 b1 -- 180 mm/7" 2000 b2 330 mm/13" 7000 b7 dimensions - melf resistor types, mass and relevant physical dimensions type l (mm) d (mm) l 1 min (mm) d 1 (mm) k (mm) mass (mg) mmu 0102 hf 2.2 + 0/- 0.1 1.1 + 0/- 0.1 1.2 d + 0/- 0.1 0.4 0.05 7 mma 0204 hf 3.6 + 0/- 0.2 1.4 + 0/- 0.1 1.8 d + 0/- 0.15 0.8 0.1 19 mmb 0207 hf 5.8 + 0/- 0.2 2.2 + 0/- 0.2 2.8 d + 0/- 0.2 1.25 0.15 79 temperature coefficient and resistance range description resistance value 1) tcr tolerance mmu 0102 hf mma 0204 hf mmb 0207 hf 50 ppm/k 2 % 50 , 6.8 to 470 - 50 , 6.8 to 470 1 % - 50 , 1.5 to 475 - l d l 1 k d 1 color code marking 1)
mmu 0102 hf, mma 0204 hf, mmb 0207 hf high frequency melf resistors vishay beyschlag document number: 28718 for technical questions contact: ff3bresistors@vishay.com www.vishay.com revision: 18-jul-06 69 description production is strictly controlled and follows an extensive set of instructions established for reproducibility. a homogeneous film of metal al loy is deposited on a high grade (85 % al 2 o 3 , for micro-melf: 96 % al 2 o 3 ) ceramic body 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 non helical pattern with a resulting low inductivity 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 color code rings designate the resistance value and tolerance in accordance with iec 60062 *. additional black dots near the 3rd colour ring identify the special hf product. 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 * . assembly the resistors are suitable for processing on automatic smd assembly systems. they are suitable for automatic soldering using wave, reflow or vapour phase as shown in iec 61760-1 *. excellent solderability is proven, even after extended storage in excess of 10 years. the encapsulation is resistant to all cleaning solvents commonly used in the electronics industry, including alcohols, esters and aqueous solutions. the resistors are completely lead (pb)-free, the pure tin plating provides compatibility with lead (pb)-free soldering processes. 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) 1) global automotive declarable substance list, see www.gadsl.org 2) cefic (european chemical industry council), eeca (european electronic component manufactu rers association), eicta (european trade organisation repr esenting the information and communications technology and consumer elec tronics), see www.eicta.org -> issues -> environment policy -> chemicals -> chemicals for electronics approvals where applicable the resistors are tested in accordance with en 140401-803 (superseding cecc 40401-803 ) which refers to en 60115-1, en 140400 and the variety of enviromental test procedures of the iec 60068 * series. 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. note: * the quoted iec standards are also released as en standards with the same number and identical contents.
mmu 0102 hf, mma 0204 hf, mmb 0207 hf vishay beyschlag high frequency melf resistors www.vishay.com for technical questions contact: ff3bresistors@vishay.com document number: 28718 70 revision: 18-jul-06 functional performance c 100 150 0 - 50 0 50 0.5 1 w 70 ambient temperature amb ? power dissipation p mmb 0207 hf mma 0204 hf mmu 0102 hf deratin g - standard operation c 100 150 0 - 50 0 50 0.5 1 w 70 ambient temperature amb ? power dissipation p mmb 0207 hf 1) mma 0204 hf mmu 0102 hf deratin g - power operation 1) specified po w er rating re qu ires dedicated heat sink pads 2.0 1.5 0.5 1.0 1 0.1 izi / r 10 ghz 20 fre q uency f 470 220 100 50 27 6. 8 rf - behavior izi / r for mmu 0102 hf
mmu 0102 hf, mma 0204 hf, mmb 0207 hf high frequency melf resistors vishay beyschlag document number: 28718 for technical questions contact: ff3bresistors@vishay.com www.vishay.com revision: 18-jul-06 71 2.0 1.5 0.5 1.0 1 0.1 izi / r 10 ghz 20 470 220 100 50 27 6. 8 fre q uency f rf - behavior izi / r for mma 0204 hf 2.0 1.5 0.5 1.0 1 0.1 izi / r 10 ghz 20 430 150 100 27 8 .2 50 fre q uency f rf - behavior izi / r for mmb 0207 hf
mmu 0102 hf, mma 0204 hf, mmb 0207 hf vishay beyschlag high frequency melf resistors www.vishay.com for technical questions contact: ff3bresistors@vishay.com document number: 28718 72 revision: 18-jul-06 tests and requirements essentially all tests are carried out in accordance with the following specifications: en 60115-1, generic specification en 140400, sectional specification en 140401-803, detail specification the test procedures and requ irements table contains the applicable tests selected from the documents listed above. the tests are carried out in accordance with iec 60068* and under standard atmospheric c onditions in accordance with iec 60068-1, 5.3.* climati c 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). the components are mounted for testing on printed-circuit boards in accordance with en 140400, 2.3.3, unless otherwise specified. the requirements stated in the test procedures and requirements table are based on the required tests and permitted limits of en 140401-803. test procedures and requirements en 60115-1 clause iec 60068-2* test method test procedure requirements permissible change ( r ) stability for product types: mmu 0102 hf 6.8 to 470 mma 0204 hf 1.5 to 475 mmb 0207 hf 6.8 to 470 4.5 - resistance mmu 0102 hf, mmb 0207 hf: mma 0204 hf: 2 % r 1 % r 4.8.4.2 - temperature coefficient at 20/- 55/20 c and 20/125/20 c 50 ppm/k 4.25.1 - endurance at 70 c: standard operation mode u = u max ; 1.5 h on; 0.5 h off; 70 c; 1000 h; (0.25 % r + 0.05 ) 70 c; 8000 h (0.5 % r + 0.05 ) endurance at 70 c: power operation mode u = u max ; 1.5 h on; 0.5 h off; 70 c; 1000 h (0.5 % r + 0.05 ) 70 c; 8000 h (1 % r + 0.05 ) 4.25.3 - endurance at upper category temperature 125 c; 1000 h (0.5 % r + 0.05 ) 155 c; 1000 h (1 % r + 0.05 ) 4.24 78 (cab) damp heat, steady state (40 2) c; 56 days; (93 3) % rh (0.5 % r + 0.05 ) 4.23 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 4.23.7 - d.c. load u = u max ; 1 min. lct = - 10 c; uct = 85 c (0.5 % r + 0.05 ) -1 (aa)cold - 55 c; 2 h (0.1 % r + 0.01 ) 4.19 14 (na) rapid change of temperature 30 minutes at - 55 c; 30 minutes at 155c; 5 cycles (0.25 % r + 0.05 ) p 70 r p 70 r p 70 r
mmu 0102 hf, mma 0204 hf, mmb 0207 hf high frequency melf resistors vishay beyschlag document number: 28718 for technical questions contact: ff3bresistors@vishay.com www.vishay.com revision: 18-jul-06 73 note: * the quoted iec standards are also released as en st andards with the same number and identical contents. 4.13 - short time overload; standard operation mode u = 2.5 2 u max ; 5 s (0.1 % r + 0.01 ) short time overload; power operation mode u = 2.5 2 u max ; 5 s (0.1 % r + 0.01 ) 4.40 - electrostatic discharge (human body model) iec 61340-3-1*; 3 pos. + 3 neg. discharges mmu 0102 hf: 800 v mma 0204 hf: 1000 v mmb 0207 hf: 2000 v (0.5 % r + 50 m ) 4.29 45 (xa) component solvent resistance isopropyl alcohol; 50 c; method 2 no visible damage 4.30 45 (xa) solvent resistance of marking isopropyl alcohol; 50 c; method 1, toothbrush marking legible; no visible damage 4.17.2 58 (td) solderability solder bath method; snpb40; non-activated flux; (215 3) c; (3 0.3) s good tinning ( 95 % covered); no visible damage solder bath method; snag3cu0.5 or snag3.5; non-activated flux; (235 3) c; (2 0.2) s good tinning ( 95 % covered); no visible damage 4.18.2 58 (td) resistance to soldering heat solder bath method; (260 5) c; (10 1) s (0.5 % r + 0.05 ) 4.32 21 (ue 3 ) shear (adhesion) 45 n no visible damage 4.35 - flammability iec 60 695-11-5*, needle flame test; 10 s no burning after 30 s revision history compared to the prior revision of this datasheet, 26-feb-04, the following changes have been applied: ? introduction of a standardized part numbering system ? additional emphasis on the clean bal ance of materials and on the compliance with various eu directives ? introduction of a test and requirement s for electrostati c discharge (esd) ? no other change of technical contents ? no product change test procedures and requirements en 60115-1 clause iec 60068-2* test method test procedure requirements permissible change ( r ) stability for product types: mmu 0102 hf 6.8 to 470 mma 0204 hf 1.5 to 475 mmb 0207 hf 6.8 to 470 p 70 r p 70 r
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