347 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 / 20 / 25 amp rectifers dxx15l & dxx20l & dxx25l series dxx15l & dxx20l & dxx25l series description main features silicon rectifers that are excellent for dc phase control applications with motor loads. isolated mounting tab allows for use in circuits with common anode or common cathode connections. symbol value unit i t(rms) 15 / 20 / 25 a v rrm 400 to 1000 v absolute maximum ratings symbol parameter test conditions value unit dxx15l dxx20l dxx25l i f(rms) rms forward current dxx15l: t c = 85c dxx20l/dxx25l: t c = 80c 15 20 25 a i f(av) average forward current 9.5 12.7 15.9 a i fsm peak non-repetitive surge current single half cycle; f = 50hz; t j (initial) = 25c 188 255 300 a single half cycle; f = 60hz; t j (initial) = 25c 225 300 350 i 2 t i 2 t value for fusing t p = 8.3 ms 210 3 74 508 a 2 s t stg storage temperature range -40 to 150 c t j operating junction temperature range -40 to 125 c note: xx = voltage schematic symbol ak applications typical applications are ac to dc solid-state switches for industrial power tools, exercise equipment, white goods, and commercial appliances. internally constructed isolated package is offered for ease of heat sinking with highest isolation voltage. features & benefts ? rohs compliant ? glass C passivated junctions ? voltage capability up to 1000 v ? surge capability up to 350 a agency approval agency agency file number ? l package : e71639 ?
348 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 / 20 / 25 amp rectifers dxx15l & dxx20l & dxx25l series electrical characteristics (t j = 25c, unless otherwise specifed) symbol parameter test conditions value unit t rr reverse-recovery time i f =0.9a, i r =1.5a typ. 4 s static characteristics symbol test conditions value unit v fm 15a device i t = 30a; t p = 380s max. 1. 6 v 20a device i t = 40a; t p = 380s 25a device i t = 50a; t p = 380s i rm v rrm t j = 25c 400-600v max. 10 a 800-1000v 20 t j = 100c 400-800v 500 1000v 3000 t j = 125c 400-800v 1000 thermal resistances symbol parameter value unit r (j-c) junction to case (ac) dxx15l 2.85 c/w dxx20l 2.55 dxx25l 2.50 note: xx = voltage figure 1: on-state current vs. on-state voltage (typical) t j = 25 c 0 20 40 60 80 100 120 140 160 0. 70 .8 0. 91 .0 1. 11 .2 1. 31 .4 1. 51 .6 1. 71 .8 dx x25l d xx20l d xx15l in st an ta ne ous forw ar d vo lt ag e (v f ) ? vo lt s in stan ta ne ous forw ar d cu rre nt (i f ) ? am ps figure 2: power dissipation vs. rms on-state current (typical) 0 4 8 12 16 20 024681 01 21 41 6 si ngle puls e re ct i? cati on 60hz sine wave dx x25l d xx20l dx x15l av er ag e forw ar d cu rren t [i f( av ) ] - am ps a ver ag e forw ar d po wer di ssi pa ti on [p f( av ) ] - (watts )
349 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 / 20 / 25 amp rectifers dxx15l & dxx20l & dxx25l series 70 75 80 85 90 95 100 105 110 115 120 125 130 02 46 81 01 21 41 61 8 current waveform: sinusoidal load: resistive or inductive conduction angle: 180 d xx25l d xx20l dx x15l av er ag e forw ar d cu rren t [i f( av e) ] - am ps m axi mu m al lo wa bl e c ase te mp er at ur e (t c ) - c figure 3: maximum allowable case temperature vs. average on-state current figure 4: surge peak on-state current vs. number of cycles note: xx = voltage 1 10 100 1000 11 01 00 1000 su rg e cu rren t du rat ion -- f ull cy cl es dx x15l d xx25l d xx20l peak su rg e (n on- rep et it iv e) for w ard cu rren t (i fs m ) ? amp s supply frequency: 60hz sinusoidal load: resistive rms forward current : [i t(rms) ]: maximum rated value at specifc case temperature soldering parameters refow condition pb C free assembly pre heat - temperature min (t s(min) ) 150c - temperature max (t s(max) ) 200c - time (min to max) (t s ) 60 C 180 secs average ramp up rate (liquidus temp) (t l ) to peak 5c/second max t s(max) to t l - ramp-up rate 5c/second max refow - temperature (t l ) (liquidus) 217c - temperature (t l ) 60 C 150 seconds peak temperature (t p ) 260c +0/-5 time within 5c of actual peak temperature (t p ) 20 C 40 seconds ramp-down rate 5c/second max time 25c to peak temperature (t p ) 8 minutes max. do not exceed 280c ti me te mperature t p t l t s(max) t s(min) 25 t p t l t s time to peak temperature preheat p r e h eat ramp-up ramp-up ramp-down r am p - do
350 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 / 20 / 25 amp rectifers dxx15l & dxx20l & dxx25l series environmental specifcations test specifcations and conditions high temperature voltage blocking mil-std-750: method 1040, condition a rated v rrm , 125c, 1008 hours temperature cycling mil-std-750: method 1051 -40c to 150c, 15-minute dwell, 100 cycles biased temperature & humidity eia/jedec: jesd22-a101 320vdc, 85c, 85%rh, 1008 hours high temp storage mil-std-750: method 1031 150c, 1008 hours low-temp storage 1008 hours; -40c thermal shock mil-std-750: method 1056 0c to 100c, 5-minute dwell, 10-second transfer, 10 cycles autoclave (pressure cooker test) eia/jedec: jesd22-a102 121c, 100%rh, 2atm, 168 hours resistance to solder heat mil-std-750: method 2031 260c, 10 seconds solderability ansi/j-std-002, category 3, test a lead bend mil-std-750: method 2036, condition e physical specifcations terminal finish 100% matte tin plated body material ul recognized epoxy meeting fammability classifcation 94v-0 lead material copper alloy design considerations careful selection of the correct device for the applications operating parameters and environment will go a long way toward extending the operating life of the rectifer. good design practice should limit the maximum continuous current through the main terminals to 75% of the device rating. other ways to ensure long life for a power discrete semiconductor are proper heat sinking and selection of voltage ratings for worst case conditions. overheating, overvoltage (including dv/dt), and surge currents are the main killers of semiconductors. correct mounting, soldering, and forming of the leads also help protect against component damage. dimensions to-220ab (l-package) isolated mounting tab dimension inches millimeters min max min max a 0.380 0.420 9.65 10.67 b 0.105 0.115 2.67 2.92 c 0.230 0.250 5.84 6.35 d 0.590 0.620 14.99 15.75 e 0.142 0.147 3.61 3.73 f 0.110 0.130 2.79 3.30 g 0.540 0.575 13.72 14.61 h 0.025 0.035 0.64 0.89 j 0.195 0.205 4.95 5.21 k 0.095 0.105 2.41 2.67 l 0.060 0.075 1.52 1.91 m 0.085 0.095 2.16 2.41 n 0.018 0.024 0.46 0.61 o 0.178 0.188 4.52 4.78 p 0.045 0.060 1. 14 1.52 r 0.038 0.048 0.97 1.22 a h g b f e c d l r t c mea suring poin t area (ref .) 0.1 7 in 2 o p n m .320 8.1 3 .526 1 3.36 .27 6 7. 01 k j not used ca thode anode note: maximum torque to be applied to mounting tab is 8 in-lbs. (0.904 nm).
351 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 15 / 20 / 25 amp rectifers dxx15l & dxx20l & dxx25l series packing options part number marking weight packing mode base quantity dxx15l dxx15l 2.2 g bulk 500 dxx15ltp dxx15l 2.2 g tube 500 (50 per tube) dxx20l dxx20l 2.2 g bulk 500 dxx20ltp dxx20l 2.2 g tube 500 (50 per tube) dxx25l dxx25l 2.2 g bulk 500 DXX25LTP dxx25l 2.2 g tube 500 (50 per tube) note: xx = voltage product selector part number voltage type package 400v 600v 800v 1000v dxx15l x x x x rectifer to-220l dxx20l x x x x rectifer to-220l dxx25l x x x x rectifer to-220l note: xx = voltage part marking system part numbering system d 60 15 l 59 device type d: recti?er voltage rating 40: 400v 60: 600v 80: 800v k0: 1000v current rating 15: 15a 20: 20a 25: 25a package type l: to-220 (isolated) lead form dimensions xx: lead form option my d6015l to-220ab (l package ) ? a k not used
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