medium power film capacitors ffl i 1500v to 3000vdc (rohs compliant) the ffl i series is specifically designed for dc filtering applications such as dc link . t his high voltage range offers solutions for voltage from 1500v up to 3000v. the c ontrolled self healing technology , essential to ens ure a safe and reliable behaviour, is achieved using a wet solution with both polypropylene metallized film and oil (without free oil) . standard designs proposed in this catalogue are covering a wide range of voltage and capacitance values. in case of s pecific requirements about shape and performances, please feel free to contact your local avx representative. packaging material aluminium cylindrical case filled polyurethane resin. self extinguishing polyurethane resin (v0 : in accordance with ul94 ; m2f1 : in accordance with nf f 16 - 101) self extinguishing plastic cover (v0 : in accordance with ul94) rohs components m 6 /1 0 female connections or m 8 / 2 0 male connections standards iec 61071 : power electronic capacitors iec 61881 : railway application s, rolling stock equipment, capacitors for power electronics iec 60068 - 2 : environmental testing iec 61373 : shock and vibrations ul 94 : fire requirements how to order ffli series 6 dielectric 6 = polypropylene r voltage code r = 15 00v s = 1750v n = 2000v t = 2250v p = 2500v w = 2750v x = 3000v 0257 capacitance eia code k capacitance tolerance k = 10% -- terminal code - - = male threaded je = female threaded
medium power film capacitors ffl i 1500v to 3000vdc (rohs compliant) definitions c n (f) capacitance nominal val ue of the capacitance measured at ? amb = 25 ? 10c u n (v) rated dc voltage maximum operating peak voltage of either polarity (non - reversing type waveform), for which the capacitor has been designed for continuous operation u w (v) working voltage v alue of the maximum operating recurrent voltage for a given hot spot temperature and an expected lifetime u r (v) ripple voltage peak - to - peak alternating component of the unidirectional voltage l s (nh) parasitic inductance capacitor series self - inductance r s (m ?) series resistance capacitor series resistance due to galvanic circuit i rms (a) rms current rms current value for continuous operation under natural convection generating 30c overheating ? amb (c) cooling air temperature temperature of the cooling a ir measured at the hottest position of the capacitor, under steady - state conditions, midway between two units note if only one unit is involved, it is the temperature measured at a point approximately 0,1 m away from the capacitor container and at two - thir ds of the height from its base ? hs (c) hot spot temperature highest temperature obtained inside the case of the capacitor in thermal equilibrium i2t (a2s) integral of action maximum repetitive integral of action that galvanic circuit is able to withstan d characteristics capacitance range c n 58 f to 1100 f tolerance on c n 10% rated dc voltage u n 1500 to 3000 v lifetime at u n and 70c hot - spot temperature and ? c / c < 2 % 100,000h parasitic inductance l s 40 to 60 nh maximum rms current i rms u p to 92 a rms test voltage between terminals @ 25c 1.5 x u n for 10s test voltage between terminals and case @ 25c 7 kv rms @ 50hz for 10s dielectric polypropylene climatic category 40 / 85 / 56 (iec 60068) working temperature - 40c / +85c (according to the power dissipated) storage temperature - 40c / +85c calorific value 40mj / kg
medium power film capacitors ffl i 1500v to 3000vdc (rohs compliant) lifetime expectancy vs hot spot temperature and voltage how to cho o se the right capacitor the capacitor lifetime depends on t he working voltage and the hot spot temperature. our caps are designed to meet 100000 hours lifetime at rated voltage and 70c hot spot temperature. in accordance with operating conditions, please calculate the hot spot temperature and deduce from this ca lculation if the obtained lifetime can suit the application. 1 - from the tables, select a capacitor with required capacitance c n and voltage u n . calculate the maximum ripple voltage allowed for the selected cap : u rmax = 0. 2 u n if u r > u rmax , select a capacitor with higher rated voltage make sure i rms application < i rms table copy out : ? s ) : see table of values ? th
medium power film capacitors ffl i 1500v to 3000vdc (rohs compliant) 2 - hot spot temperature calculation total losses are ca lculated as follow: p t = p j + p d joule losses : p j = r s x i rms 2 dielectric losses : p d = q x tg ? 0 with - q(reactive power) = for a sinusoidal waveform - tg ? 0 = 2 x 10 - 4 (dielectric losses of polypropylene) hot spot tempera ture will be: ? hs = ? amb + (p j + p d ) x r th ? hs absolute maximum is 85c if temperature is higher than 85c, come back to #1 and start again with another selection. r th : thermal resistance between hot spot and ambient air 3 - refer t o the curve and deduce the lifetime vs u w / u n ratio lifetime expectancy vs hot spot temperature and voltage eg: rated voltage 2 000v working voltage 2200 v ? = 1. 1 ? lifetime 8 0 000hours @ 6 0c hot spot temperature ple ase, find a calculation form at the end of the catalogue hs amb r th ? c i rms 2
medium power film capacitors ffl i 1500v to 3000vdc (rohs compliant) mtbf calculation the failure rate ? b depends on hot spot temperature ? hs and charge ratio ? . ? = u w / u n in failures/hour general failure rate ? = ? b x ? q x ? b x ? e failures/hour ? q , ? b and ? e see following tables qualification qualification factor ? q product qualified on iec61071 and internal qualification 1 product qualified on iec61071 2 product answering on another norm 5 product without qualification 15 environment environment factor ? e on ground (good conditions) 1 on ground (fixed materials) 2 on ground (on board) 4 on ship 9 on plane 15 environment environment factor ? b favorable 1 unfavourable 5 mean time between failure (mtbf) mtb f = 1 / ? hours survival function n = n 0 x exp( - ? t) n is the number of pieces still working after t hours. n 0 is the number of pieces at the origin (t = 0) failure mode main failure mode due to avxs controlled self - healing technology is only losses of capacitance. thanks to controlled self - h ealing solution to interrupt self - healing process in order to prevent avalanche effect due to polypropylene molecular cracking producing gas and potential explosion in confined b ox for none controlled self - healing capacitors. ? ? 9 358 273 2 . 3 1 75 . 2 10 10 3 30 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? hs e b ? ? ?
medium power film capacitors ffl i 1500v to 3000vdc (rohs compliant) dimensions female terminals male terminals d (mm) 85 100 116 a (mm) 32 50 50 dt (mm) 12 15 15 hc (mm) 30 40 40 max torque (nm) m 6 4. 5 m8 8. 5 m12 15 distance terminal to terminal (mm) distance terminal to case (mm) d (mm) creepage clearance creepage clearance 85 40 19 52 50 100 55 34 59 57 116 55 34 67 65 mechanical mounting capacitors enclosure presents a m12 x 16 bolt in order to fix the capacitor. over height (h) more than 1.5 x d (diameter of tube), we recommend to clamp (constraint < 35dan), just below the plastic cover, the capacitor in order to limit oscillations in case of potential shock&vibration stress.
medium power film capacitors ffl i 1500v to 3000vdc (rohs compliant) table of values part number capacitance (f) d (mm) h (mm) irms (a) i2t (a2s) typical ls (nh) typi cal rs (m) ffli6r0257k** 250 85 155 51 11 50 3. 2 3. 6 1100 ffli6r0317k** 310 85 180 49 11 60 3. 8 3. 3 1300 ffli6r0377k** 370 100 155 62 24 50 2. 3 3. 3 1500 ffli6r0457k** 450 100 180 59 24 60 2. 7 3. 1 1800 ffli 6r0517k** 510 116 155 74 45 50 1. 8 3. 1 2000 ffli6r0627k** 620 116 180 70 45 60 2. 1 2. 9 2400 ffli6r0707k** 700 116 240 92 140 40 1. 1 3. 2 3200 ffli6r0907k** 900 116 290 90 140 50 1. 3 2. 9 3900 ffli6r1107k** 1100 116 340 89 140 60 1. 5 2. 5 4500 un = 1750vd c ffli6s1856k** 185 85 155 48 8 50 3. 7 3. 6 1100 ffli6s2256k** 225 85 180 46 8 60 4. 4 3. 3 1300 ffli6s0277k** 270 100 155 58 18 50 2. 6 3. 3 1500 ffli6s0337k** 330 100 180 56 18 60 3. 1 3. 1 1800 ffli6s0377k** 370 116 155 69 33 50 2. 0 3. 1 2000 ffli6s0457k* * 450 116 180 65 33 60 2 . 4 2. 9 2400 ffli6s0527k** 520 116 240 89 108 40 1. 2 3. 2 3200 ffli6s0677k** 670 116 290 86 108 50 1. 4 2. 9 3900 ffli6s0827k** 820 116 340 85 108 60 1. 7 2. 5 4500 un = 2000vdc ffli6n0147k** 140 85 155 45 6 50 4. 2 3. 6 1100 ffli6n01 77k** 170 85 180 43 6 60 5. 0 3. 3 1300 ffli6n2056k** 205 100 155 55 13 50 3. 0 3. 3 1500 FFLI6N0257K** 250 100 180 52 13 60 3. 5 3. 1 1800 ffli6n0287k** 280 116 155 65 25 50 2. 3 3. 1 2000 ffli6n0357k** 350 116 180 62 25 60 2. 6 2. 9 2400 ffli6n0407k** 400 116 240 85 82 40 1. 3 3. 2 3200 ffli6n0517k** 510 116 290 82 82 50 1. 5 2. 9 3900 ffli6n0627k** 620 116 340 81 82 60 1. 8 2. 5 4500 un = 2250vdc ffli6t0117k** 110 85 155 43 5 50 4. 7 3. 6 1100 ffli6t1356k** 135 85 180 41 5 60 5. 5 3. 3 1300 ffli6t0167k** 160 100 155 52 10 50 3. 3 3. 3 1500 ffli6t0187k** 195 100 180 49 10 60 4. 0 3. 1 1800 ffli6t0227k** 220 116 155 62 20 50 2. 5 3. 1 2000 ffli6t0277k** 270 116 180 59 20 60 3. 0 2. 9 2400 ffli6t0317k** 310 116 240 81 64 40 1. 4 3. 2 3200 ffli6t0407k** 400 116 290 79 64 5 0 1. 7 2. 9 3900 ffli6t0497k** 490 116 340 78 64 60 2. 0 2. 5 4500 ** insert - - for male terminals or je for female terminals
medium power film capacitors ffl i 1500v to 3000vdc (rohs compliant) table of values part number capacitance (f) d (mm) h (mm) irms (a) i2t (a2s) typical ls (nh) typical rs (m) ffli6p0856k** 85 85 155 40 4 50 5. 2 3. 6 1100 ffli6p1056k** 105 85 180 39 4 60 6. 1 3. 3 1300 ffli6p0127k** 120 100 155 49 8 50 3. 8 3. 3 1500 ffli6p0157k** 150 100 180 47 8 60 4. 4 3. 1 1800 ffli6p0177k** 170 116 155 59 16 5 0 2. 8 3. 1 2000 ffli6p0217k** 210 116 180 56 16 60 3. 3 2. 9 2400 ffli6p0237k** 230 116 240 77 50 40 1. 6 3. 2 3200 ffli6p0307k** 300 116 290 75 50 50 1. 9 2. 9 3900 ffli6p0387k** 380 116 340 75 50 60 2. 2 2. 5 4500 un = 2750vdc ffli6w0706k** 70 85 155 39 3.3 50 5. 7 3. 6 1100 ffli6w0856k** 85 85 180 37 3.3 60 6. 8 3. 3 1300 ffli6w0107k** 100 100 155 47 7 50 4. 1 3. 3 1500 ffli6w1256k** 125 100 180 45 7 60 4. 8 3. 1 1800 ffli6w0147k** 140 116 155 56 13 50 3. 0 3. 1 2000 ffli6w0177k** 170 116 180 53 13 60 3. 6 2. 9 24 00 ffli6w0197k** 190 116 240 74 42 40 1. 7 3. 2 3200 ffli6w0257k** 250 116 290 73 42 50 2. 0 2. 9 3900 ffli6w0317k** 310 116 340 72 42 60 2. 4 2. 5 4500 un = 3000vdc ffli6x0586k** 58 85 155 37 2.7 50 6. 3 3. 6 1100 ffli6x0706k** 70 85 180 35 2.7 60 7. 6 3. 3 1 300 ffli6x0856k** 85 100 155 45 6 50 4. 4 3. 3 1500 ffli6x1056k** 105 100 180 43 6 60 5. 2 3. 1 1800 ffli6x1156k** 115 116 155 54 11 50 3. 3 3. 1 2000 ffli6x1456k** 145 116 180 51 11 60 3. 9 2. 9 2400 ffli6x0167k** 160 116 240 72 35 40 1. 8 3. 2 3200 ffli6x021 7k** 210 116 290 70 35 50 2. 1 2. 9 3900 ffli6x0267k** 260 116 340 69 35 60 2. 5 2. 5 4500 ** insert - - for male terminals or je for female terminals
medium power film capacitors ffl i 1500v to 3000vdc (rohs compliant) calculation form specification your choice capacitance c (f) pn working voltage u w (v) c apacitance c (f) r ms current i rms (arms) rated voltage u n (v) frequency f (hz) serial resistance r s (m ? ) ripple voltage u r (v) thermal resistance between hot spot and ambient air r th (c/w) ambient temperature ? amb (c) lifetime @ u w , i rms and ? amb hours parasitic inductance l (nh) calculations maximum ripple voltage u rmax = 0. 2 x u n u rmax = v the maximum ripple voltage of the selected capacitor must be in any case high er than the ripple voltage of your application ratio u w / u n ? = u w / u n ? = joule losses p j = r s x i rms 2 p j = w dielectric losses p d = q x tg ? 0 = q x 2.10 - 4 p d = w hot spot tempera ture ? hs = ? amb + (p j + p d ) x r th ? hs = c the hot spot temperature must be in any case higher than 85c lifetime expectancy vs hot spot temperat ure and voltage expected lifetime at hot spot ca lculated a t u w
medium power film capacitors ffl i 1500v to 3000vdc (rohs compliant) this questionnaire lists the information we require to prepare an offer according to your exact requirements
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