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? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2068_t488 ? 12/2/2013 1 benefts ? tantalum technology ? substrate termination ? eia case size 2012 (0805 mlcc equivalent) ? low profle: 1.2 mm maximum ? improved volumetric effciency ? use up to 80% of rated voltage (20% derating) ? capacitance: 220 f ? voltage: 4 v ? rohs compliant and halogen free ? 125c maximum temperature capability ? lead free 260c refow capable ? msl refow temp 260oc = 1 overview the t488 series uses a substrate termination design, which results in one of the highest volumetric effcient packaging technologies available today in tantalum chip capacitors. this series offers high capacitance values in the small eia 2012-12 (2.0 mm (l) x 1.2 mm (w) x 1.2 mm (h)) package size. the t488 series is ideal for use in densely populated circuits such as smart phones and digital cameras where space restrictions do not allow for larger and more commonly available case sizes. applications typical applications include densely populated circuits where space restrictions do not allow for larger and more commonly available case sizes such as smart phones, digital cameras, mp3 players, gps navigation systems, wifi modules, analytical and test equipment, and audio/sound circuits. small case size mno 2 tantalum surface mount capacitors t488 series small case size substrate terminal mno 2 environmental compliance rohs compliant (6/6) according to directive 2002/95/ec. halogen free. one world. one kemet
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2068_t488 ? 12/2/2013 2 2 ordering information t 488 r 227 m 004 a a e2k0 capacitor class series case size capacitance code (pf) capacitance tolerance voltage failure rate/ design lead material esr code t = tantalum substrate terminal mno 2 r = 2012 first two digits represent signifcant fgures. third digit specifes number of zeros. e.g., 227 = 220 f m = 20% 004 = 4 v a = n/a a = ni - au e = esr last three digits specify esr in m (2k0 = 2,000 m) performance characteristics item specifcations operating temperature -55c to 125c rated capacitance range 220 f @ 120 hz/25c capacitance tolerance m tolerance (20%) rated voltage range 4 v esr (100 khz) refer to part number electrical specifcation table leakage current 0.1 cv (a) at rated voltage after 5 minutes small case size mno 2 tantalum surface mount capacitors t488 series small case size substrate terminal mno 2 ? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2068_t488 ? 12/2/2013 3 3 qualifcation test condition/characteristics endurance 85c @ rated voltage, 1,000 hours c/c within initial c/c limits df within 1.5 x initial limits dcl within initial limit damp heat steady state 40c, 90 to 95% rh, 500 hours c/c within 20% of initial c/c limits df within 1.5 x initial limits dcl within initial limit temperature stability extreme temperature exposure at -55c and +125c +25c -55c +125c c/c i l* -20% to 0% of c/c -50% - 0% of c/c df il il il dcl il il 1.25 cv surge voltage 1.3 vr, 85c, 1,000 resistor, 1,000 cycles c/c within initial c/c limits df within initial limit dcl within initial limit mechanical shock 100 g, saw-tooth wave c/c within initial c/c limits df within initial limit dcl within initial limit vibration frequency: 10 to 2 khz, sweep: 1 minute, amplitude of vibration: 1.5 mm, vibration time: each plane shall be 2 hours for a total of 4 hours. c/c within initial c/c limits df within initial limit dcl within initial limit terminal strength strength: 4.9 n, time: 10 0.5 seconds (two directions) visual no evidence of mechanical damage *il = initial limit dimensions C millimeters metric will govern kemet 2.0 0.1 1.35 0.1 1.2 maximum 0.9 0.1 0.55 0.1 small case size mno 2 tantalum surface mount capacitors t488 series small case size substrate terminal mno 2 ? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2068_t488 ? 12/2/2013 4 4 rated voltage rated capacitance case code/ case size kemet part number dc leakage df esr maximum allowable ripple current rated temp. vdc f kemet/eia (see below for part options) a @ +20oc maximum/ 5 minutes % @ +20oc 120 hz maximum @ +20oc 100 khz maximum (ma) 100 khz, 25oc (ma) 100 khz, 85oc (ma) 100 khz, 125oc oc 4 220 r/2012-12 T488R227M004AAE2K0 88.0 6.0 2 224 202 90 125 table 1 C ratings & part number reference recommended voltage derating guidelines -55c to 85c 85c to 125c % change in working dc voltage with temperature v r see chart recommended maximum application voltage 80% of v r see chart ripple current/ripple voltage permissible ac ripple voltage and current are related to equivalent series resistance (esr) and the power dissipation capabilities of the device. permissible ac ripple voltage which may be applied is limited by two criteria: 1. the positive peak ac voltage plus the dc bias voltage, if any, must not exceed the dc voltage rating of the capacitor. 2. the negative peak ac voltage in combination with bias voltage, if any, must not exceed the allowable limits specifed for reverse voltage. see the reverse voltage section for allowable limits. the maximum power dissipation by case size can be determined using the table at right. the maximum power dissipation rating stated in the table must be reduced with increasing environmental operating temperatures. refer to the table below for temperature compensation requirements. temperature compensation multipliers for maximum power dissipation t 25c t 85c t 125c kemet case code eia case code maximum power dissipation (p max) mwatts @ 25c w/+20c rise r 2012-12 25 the maximum power dissipation rating must be reduced with increasing environmental operating temperatures. refer to the temperature compensation multiplier table for details. t environmental temperature using the p max of the device, the maximum allowable rms ripple current or voltage may be determined. i(max) = e(max) = z r = esr at specifed frequency (ohms) z = impedance at specifed frequency (ohms) 40% 50% 60% 70% 80% 90% 100% 110% -55 25 85 125 % change in working dc voltage with temperature recommended maximum application voltage (as % of rated voltage) 67% 54% small case size mno 2 tantalum surface mount capacitors t488 series small case size substrate terminal mno 2 ? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2068_t488 ? 12/2/2013 5 5 reverse voltage solid tantalum capacitors are polar devices and may be permanently damaged or destroyed if connected with the wrong polarity. the positive terminal is identifed on the capacitor body by a stripe plus in some cases a beveled edge. a small degree of transient reverse voltage is permissible for short periods per the table. the capacitors should not be operated continuously in reverse mode, even within these limits. temperature permissible transient reverse voltage 25c 15% of rated voltage 85c 5% of rated voltage 125c 1% of rated voltage 7deoh/dqg'lphqvlrqv&rxuwdug .(0(7 0hwul6lh &rgh 'lphqvlrqvlqpp case eia g maximum z minimum x minimum y ref r 2012C12 1.05 2.05 0.80 1.05 small case size mno 2 tantalum surface mount capacitors t488 series small case size substrate terminal mno 2 ? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2068_t488 ? 12/2/2013 6 6 t i m e t e m p e r a t u r e t s m i n 2 5oc to peak t l t s 2 5 t p t s m a x t l t p m a x imum r a m p u p r a t e = 3oc/seconds m a x imum r a m p d o w n r a t e = 6oc/seconds soldering process kemets families of surface mount capacitors are compatible with wave (single or dual), convection, ir, or vapor phase refow techniques. preheating of these components is recommended to avoid extreme thermal stress. kemet's recommended profle conditions for convection and ir refow refect the profle conditions of the ipc/jCstdC020d standard for moisture sensitivity testing. the devices can safely withstand a maximum of three refow passes at these conditions. note that although the x/7343C43 case size can withstand wave soldering, the tall profle (4.3 mm maximum) dictates care in wave process development. hand soldering should be performed with care due to the diffculty in process control. if performed, care should be taken to avoid contact of the soldering iron to the molded case. the iron should be used to heat the solder pad, applying solder between the pad and the termination, until refow occurs. once refow occurs, the iron should be removed immediately. wiping the edges of a chip and heating the top surface is not recommended. during typical refow operations, a slight darkening of the gold- colored epoxy may be observed. this slight darkening is normal and not harmful to the product. marking permanency is not affected by this change. profle feature snpb assembly pb-free assembly preheat/soak temperature minimum (t smin ) 100c 150c temperature maximum (t smax ) 150c 200c time (t s ) from t smin to t smax ) 60 C 120 seconds 60 C 120 seconds ramp-up rate (t l to t p ) 3c/seconds maximum 3c/seconds maximum liquidous temperature (t l ) 183c 217c time above liquidous (t l ) 60 C 150 seconds 60 C 150 seconds peak temperature (t p ) 220c* 235c** 250c* 260c** time within 5c of maximum peak temperature (t p ) 20 seconds maximum 30 seconds maximum ramp-down rate (t p to t l ) 6c/seconds maximum 6c/seconds maximum time 25c to peak temperature 6 minutes maximum 8 minutes maximum ote all temperatures refer to the center of the package, measured on the package body surface that is facing up during assembly refow. construction mno 2 small case size mno 2 tantalum surface mount capacitors t488 series small case size substrate terminal mno 2 ? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2068_t488 ? 12/2/2013 7 7 capacitor marking polarity indicator (+) voltage & capacitance code date code & rated voltage 4 v code j capacitance 220 date code * jan feb mar apr may jun jul aug sep oct nov dec 2013 a b c d e f g h j k l m 2014 n p q r s t u v w x y z 2015 a b c d e f g h j k l m 2016 n p q r s t u v w x y z storage the t488 series is shipped in moisture barrier bags with a desiccant and moisture indicator card. this series is classifed as msl3 (moisture sensitivity level 3). product contained within the moisture barrier bags should be stored in normal working environments with temperatures not to exceed 30c and humidity not in excess of 60% rh. small case size mno 2 tantalum surface mount capacitors t488 series small case size substrate terminal mno 2 ? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2068_t488 ? 12/2/2013 8 8 tape & reel packaging information kemets molded tantalum and aluminum chip capacitor families are packaged in 8 and 12 mm plastic tape on 7" and 13" reels in accordance with eia standard 481C1 : embossed carrier taping of surface mount components for automatic handling. this packaging system is compatible with all tape-fed automatic pick-and-place systems. table 3 C packaging quantity kemet case codes tape and reel dimensions tape width (mm) 180 mm (7" diameter) r 2012 8 3,000 (quantity per reel) top tape thickness 0.10 mm (0.004") maximum thickness 8 mm (0.315") or 12 mm (0.472") 180 mm (7.0") or 330 mm (13.0") small case size mno 2 tantalum surface mount capacitors t488 series small case size substrate terminal mno 2 ? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2068_t488 ? 12/2/2013 9 9 figure 1 C embossed (plastic) carrier tape dimensions p o t f w c en t er li n e s of cav i t y a o b o u s e r d i r e c t i o n o f u n r e elin g c ov er t ap e k o b 1 i s f or t ap e f e ed er r e f e r ence onl y, i ncl u di ng dr a ft con c en t r i c a bou t b o . t 2 ? d 1 ? d o b 1 s 1 t 1 e 1 e 2 p 1 p 2 e m b os s m e nt f or c a v i t y s i z e , s e e n o t e 1 t a b l e 4 [ 1 0 p i t c h e s c um u l at i v e t ol er a n c e o n t a p e 0. 2 m m ] 7 d e o h 2 ( p e r v v h g 3 o d v w l f & |