305 ?2010 littelfuse, inc revised: may 10, 2010 09:33 pm teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx65x & sxx70x series 65 / 70 amp standard scrs 65/70 a scrs sxx65x & sxx70x series description excellent unidirectional switches for phase control applications such as heating and motor speed controls. standard phase control scrs are triggered with few milliamperes of current at less than 1.5v potential. features & bene?ts t 3 p ) 4 d p n q m j b o u t ( m b t t o q b t t j w b u f e junctions t 7 p m u b h f d b q b c j m j u z v q to 1000 v t 4 v s h f d b q b c j m j u z v q u p 950 a schematic symbol main features symbol value unit i t(rms) 65 & 70 a v drm /v rrm 400 to 1000 v i gt 50 ma absolute maximum ratings symbol parameter test conditions value unit i t(rms) rms on-state current SXX65J sxx65k t c = 75c 65 a sxx70w t c = 80c 70 i t(av) average on-state current SXX65J sxx65k tc = 75c 41.0 a sxx70w t c = 80c 45.0 a i tsm peak non-repetitive surge current single half cycle; f = 50hz; t j (initial) = 25c 800 a single half cycle; f = 60hz; t j (initial) = 25c 950 i 2 ti 2 t value for fusing t p = 8.3 ms 3745 a 2 s di/dt critical rate of rise of on-state current f = 60hz ; t j = 125c 200 a/s i gm peak gate current t j = 125c p w = s 5.0 a p g(av) average gate power dissipation t j = 125c 1. 0 w t stg storage temperature range -40 to 150 c t j operating junction temperature range -40 to 125 c applications typical applications are ac solid-state switches, industrial power tools, exercise equipment, white goods and commercial appliances. internally constructed isolated packages are offered for ease of heat sinking with highest isolation voltage. ak g agency approval agency agency file number ? j & k packages: e71639 ?
306 revised: may 10, 2010 09:33 pm ?2010 littelfuse, inc teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 65 / 70 amp standard scrs sxx65x & sxx70x series electrical characteristics (t j = 25c, unless otherwise speci?ed) symbol test conditions value unit i gt v d = 12v; r l = 30 8 max. 50 ma min. 5 v gt max. 2.0 v dv/dt v d = v drm ; gate open; t j = 100c 400v min. 650 v/s 600v 600 800v 500 1000v 250 v d = v drm ; gate open; t j = 125c 400v 550 600v 500 800v 475 v gd v d = v drm ; r l = 3.3 k 8 ; t j = 125c min. 0.2 v i h i t = 400ma (initial) max. 80 ma t q (1) max. 35 s t gt i g = 2 x i gt ; pw = 15s; i t = 140a typ. 2.5 s note : (1) i t =2a; t p =50s; dv/dt=5v/s; di/dt=-30a/s thermal resistances symbol parameter value unit r r (j-c) junction to case (ac) SXX65J sxx65k 0.86 c/w sxx70w 0.6 note: xx = voltage static characteristics symbol test conditions value unit v tm 65a device i t = 130a; t p = 380s max. 1.8 v 70a device i t = 140a; t p = 380s i drm / i rrm v drm / v rrm t j = 25c 400 C 800v max. 20 a 1000 v 30 t j = 100c 400 C 600v 1500 800v 2000 1000v 5000 t j = 125c 400v C 600v 3000 800v 5000
307 ?2010 littelfuse, inc revised: may 10, 2010 09:33 pm teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx65x & sxx70x series 65 / 70 amp standard scrs 65/70 a scrs figure 1: normalized dc gate trigger current vs. junction temperature figure 2: normalized dc gate trigger voltage vs. junction temperature 0.0 0. 5 1. 0 1. 5 2.0 -40 -1 5 10 3 5 60 8 5 110 ratio of i gt /i gt (t j = 2 5 c) junction temperature (t j ) -- (c) 12 5 figure 5: power dissipation (typical) vs. rms on-state current figure 6: maximum allowable case temperature vs. rms on-state current figure 3: normalized dc holding current vs. junction temperature figure 4: on-state current vs. on-state voltage (typical) 0.0 0. 5 1.0 1. 5 2.0 -40 -1 5 10 3 5 60 8 5 110 ratio of v gt /v gt (t j =2 5 c) junction temperature (t j ) -- (c) 12 5 0.0 0. 5 1. 0 1. 5 2.0 -40 -1 5 10 3 5 60 8 5 110 ratio of i h /i h (t j =2 5 c) junction temperature (t j ) -- (c) 12 5 0 20 40 60 80 100 120 140 160 180 200 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1. 5 1.6 instantaneous on-state current (i t ) C amps instantaneous on-state voltage (v t ) C volts t j = 2 5 c 0 10 20 30 40 5 0 60 010203040 5 06070 average on-state power dissipation [p d (av) ] - (w atts) rms on-state current [i t(r ms) ] - (am ps) 70 7 5 80 8 5 90 9 5 100 10 5 110 11 5 120 12 5 130 010203040 5 0607080 maximum allowable case temperature (t c )-c rms on-state current [i t(rms) ] - amps sxx70w sxx6 5 k sxx6 5 j current waveform: sinusoidal load: resistive or inductive conduction angle: 180 the "k" package rating with its narrow leads is intended for high surge condition use only and not recom- mended for > 5 0a rms continuous current use since lead temperature depending on lead length can exceed pcb solder melting temperature. "j" or "w" packages are recommended for > 5 0a rms continuous current require- ments. note: xx = voltage
308 revised: may 10, 2010 09:33 pm ?2010 littelfuse, inc teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 65 / 70 amp standard scrs sxx65x & sxx70x series figure 7: maximum allowable case temperature vs. average on-state current 70 7 5 80 8 5 90 9 5 100 10 5 110 11 5 120 12 5 130 0 5 10 1 5 20 2 5 30 3 5 40 4 55 0 current waveform: sinusoidal load: resistive or inductive conduction angle: 180 sxx6 5 k sxx6 5 j maximum allowable case temperature (t c ) - c average on-state current [i t(ave) ] - amps sxx70w the "k" package rating with its narrow leads is intended for high surge condition use only and not recommended for >32a (av) continuous current use since lead temperature depending on lead length can exceed pcb solder melting temperature. "j" or "w" packages are recommended for >32a (av) continu- ous current requirements. 10 100 1000 1 10 100 1000 sxx6 5 k sxx6 5 j sxx70w surge current duration -- full cycles peak surge (non-repetitive) on-state current (i tsm ) C amps figure 10: surge peak on-state current vs. number of cycles supply frequency: 60 hz sinusoidal load: resistive rms on-state current: [i t(rms) ]: maximum rated value at speci?ed case temperature notes: 1. gate control may be lost during and immediately following surge current interval. 2. overload may not be repeated until junction temperature has returned to steady-state rated value. figure 8: peak capacitor discharge current figure 9: peak capacitor discharge current derating 100 1000 10000 0. 5 1.0 10.0 5 0.0 peak discharge current (i tm ) - amps pulse current duration (t w ) - ms i trm t w 0.0 0.2 0.4 0.6 0.8 1. 0 1. 2 02 55 07 5 100 12 5 1 5 0 normalized peak current case temperature (t c ) - c note: xx = voltage
309 ?2010 littelfuse, inc revised: may 10, 2010 09:33 pm teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx65x & sxx70x series 65 / 70 amp standard scrs 65/70 a scrs soldering parameters re?ow 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 re?ow - temperature (t l ) (liquidus) 217c - temperature (t l ) 60 C 150 seconds peak temperature (t p ) 260 +0/-5 c 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 physical speci?cations environmental speci?cations test speci?cations and conditions ac blocking mil-std-750, m-1040, cond a applied peak ac voltage @ 125c for 1008 hours temperature cycling mil-std-750, m-1051, 100 cycles; -40c to +150c; 15-min dwell-time temperature/ humidity eia / jedec, jesd22-a101 1008 hours; 320v - dc: 85c; 85% rel humidity high temp storage mil-std-750, m-1031, 1008 hours; 150c low-temp storage 1008 hours; -40c thermal shock mil-std-750, m-1056 10 cycles; 0c to 100c; 5-min dwelltime at each temperature; 10 sec (max) transfer time between temperature autoclave eia / jedec, jesd22-a102 168 hours (121c at 2 atms) and 100% r/h resistance to solder heat mil-std-750 method 2031 solderability ansi/j-std-002, category 3, test a lead bend mil-std-750, m-2036 cond e terminal finish 100% matte tin-plated body ul recognized epoxy meeting ?ammability classi?cation 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 thyristor. 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. time temperature 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
310 revised: may 10, 2010 09:33 pm ?2010 littelfuse, inc teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 65 / 70 amp standard scrs sxx65x & sxx70x series dimensions C to-218x (w package) non-isolated mounting tab dimensions C to-218ac (k package) isolated mounting tab dimension inches millimeters min max min max a 0.810 0.835 20.57 21.21 b 0.610 0.630 15.49 16.00 c 0.178 0.188 4.52 4.78 d 0.055 0.070 1.40 1.78 e 0.487 0.497 12.37 12.62 f 0.635 0.655 16.13 16.64 g 0.022 0.029 0.56 0.74 h 0.075 0.095 1.91 2.41 j 0.575 0.625 14.61 15.88 k 0.256 0.264 6.50 6.71 l 0.220 0.228 5.58 5.79 m 0.080 0.088 2.03 2.24 n 0.169 0.177 4.29 4.49 p 0.034 0.042 0.86 1.07 r 0.113 0.121 2.87 3.07 s 0.086 0.096 2.18 2.44 t 0.156 0.166 3.96 4.22 u 0.164 0.165 4.10 4.20 v 0.603 0.618 15.31 15.70 w 0.000 0.005 0.00 0.13 x 0.003 0.012 0.07 0.30 y 0.028 0.032 0.71 0.81 z 0.085 0.095 2.17 2.42 g r y h d c k b a e f n t m p j l s v u (diameter) w x cathode anode anode t c measurement point gate note: maximum torque to be applied to mounting tab is 8 in-lbs. (0.904 nm). z dimension inches millimeters min max min max a 0.810 0.835 20.57 21.21 b 0.610 0.630 15.49 16.00 c 0.178 0.188 4.52 4.78 d 0.055 0.070 1.40 1.78 e 0.487 0.497 12.37 12.62 f 0.635 0.655 16.13 16.64 g 0.022 0.029 0.56 0.74 h 0.075 0.095 1.91 2.41 j 0.575 0.625 14.61 15.88 k 0.211 0.219 5.36 5.56 l 0.422 0.437 10.72 11.10 m 0.058 0.068 1.47 1.73 n 0.045 0.055 1.14 1.40 p 0.095 0.115 2.41 2.92 q 0.008 0.016 0.20 0.41 r 0.008 0.016 0.20 0.41 u 0.164 0.165 4.10 4.20 w 0.085 0.095 2.17 2.42 c d h g f b a e t c measurement point u (diameter) p gate j anode cathode m n k l r q note: maximum torque to be applied to mounting tab is 8 in-lbs. (0.904 nm). w
311 ?2010 littelfuse, inc revised: may 10, 2010 09:33 pm teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx65x & sxx70x series 65 / 70 amp standard scrs 65/70 a scrs dimensions C to-218x (j package) isolated mounting tab common with center lead dimension inches millimeters min max min max a 0.810 0.835 20.57 21.21 b 0.610 0.630 15.49 16.00 c 0.178 0.188 4.52 4.78 d 0.055 0.070 1.40 1.78 e 0.487 0.497 12.37 12.62 f 0.635 0.655 16.13 16.64 g 0.022 0.029 0.56 0.74 h 0.075 0.095 1.91 2.41 j 0.575 0.625 14.61 15.88 k 0.256 0.264 6.50 6.71 l 0.220 0.228 5.58 5.79 m 0.080 0.088 2.03 2.24 n 0.169 0.177 4.29 4.49 p 0.034 0.042 0.86 1.07 r 0.113 0.121 2.87 3.07 s 0.086 0.096 2.18 2.44 t 0.156 0.166 3.96 4.22 u 0.164 0.165 4.10 4.20 v 0.603 0.618 15.31 15.70 w 0.000 0.005 0.00 0.13 x 0.003 0.012 0.07 0.30 y 0.028 0.032 0.71 0.81 z 0.085 0.095 2.17 2.42 product selector part number voltage gate sensitivity type package 400v 600v 800v 1000v sxx65k x x x x 50ma standard scr to-218ac SXX65J x x x 50ma standard scr to-218x sxx70w x x x 50ma standard scr to-218x note: xx = voltage packing options part number marking weight packing mode base quantity sxx65ktp sxx65k 4.40g tube 250 (25 per tube) SXX65Jtp SXX65J 5.23g tube 250 (25 per tube) sxx70wtp sxx70w 5.23g tube 250 (25 per tube) note: xx = voltage g r y h d c k b a e f n t m p j l s v u (diameter) w x cathode t c measurement point gate note: maximum torque to be applied to mounting tab is 8 in-lbs. (0.904 nm). z anode
312 revised: may 10, 2010 09:33 pm ?2010 littelfuse, inc teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 65 / 70 amp standard scrs sxx65x & sxx70x series part numbering system part marking system 81 device type s: scr xx: lead form option package type k: to-218ac (isolated) w: to-218x (non-isolated) j: to-218x (isolated) current rating lead form dimensions 6 5 : 6 5 a 70: 70a voltage rating 40: 400v 60: 600v 80: 800v k0: 1000v sensitivity & type s606 5 k [blank]: 5 0ma to-218ac - (k package) to-218x - (w package) to-218x - (j package) ? yxxxx s606 5 k
|
