173 ?2008 littelfuse, inc. revised: july 9, 2008 teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx8xsx series ev series 0.8 amp sensitive scrs ev 0.8 a scrs new device series offers high static dv/dt and lower turn off (t q ) sensitive scr with its small die planar construction design. it is speci?cally designed for gfci (ground fault circuit interrupter) and gas ignition applications. all scrs junctions are glass-passivated to ensure long term reliability and parametric stability. sxx8xsx series description features absolute maximum ratings symbol parameter value unit i t(rms) rms on-state current (full sine wave) to-92 t c = 55c 0.8 a sot-89 t c = 60c 0.8 a sot-223 t l = 60c 0.8 a i t(av) average on-state current to-92 t c = 55c 0.51 a sot-89 t c = 60c 0.51 a sot-223 t l = 60c 0.51 a i tsm non repetitive surge peak on-state current (single cycle, t j initial = 25c) to-92 sot-89 sot-223 f= 50hz 8 a f= 60hz 10 a i 2 ti 2 t value for fusing t p = 10 ms f = 50 hz 0.32 a 2 s t p = 8.3 ms f = 60 hz 0.41 a 2 s di/dt critical rate of rise of on-state current i g = 10ma to-92 sot-89 sot-223 t j = 125c 50 a/s i gm peak gate current t p = 10 s t j = 125c 1.0 a p g(av) average gate power dissipation t j = 125c 0.1 w t stg storage junction temperature range -40 to 150 c t j operating junction temperature range -40 to 125 c main features symbol value unit i t(rms) 0.8 a v drm /v rrm 400 to 800 v i gt 5 to 200 a a k g schematic symbol the sxx8xsx ev series is speci?cally designed for gfci (ground fault circuit interrupter) and gas ignition applications. applications t 3 p ) 4 d p n q m j b o u t 5 i s v i p m f b o e t v s g b d f mount packages t 4 v s h f d v s s f o u capability > 10amps t # m p d l j o h w p m u b h f ( v drm / v rrm ) capability - up to 800v t ) j h i e w e u o p j t f j n n v o j u z t * n q s p w f e u v s o p g g u j n f u q ) < 25 sec t 4 f o t j u j w f h b u f g p s e j s f d u microprocessor interface
174 revised: july 9, 2008 ?2008 littelfuse, inc. teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. ev series 0.8 amp sensitive scrs sxx8xsx series electrical characteristics (t j = 25c, unless otherwise speci?ed) symbol description test conditions limit value unit sxx8ys1 sxx8ys2 sxx8ys i gt dc gate trigger current v d = 6v r l = 100 min. 0.5 1 15 a max. 5 50 200 a v gt dc gate trigger voltage v d = 6v r l = 100 max. 0.8 v v grm peak reverse gate voltage i rg = 10a min. 5 v i h holding current r gk = 1 k max. 5 ma (dv/dt)s critical rate-of-rise of off-state voltage t j = 125c v d = v drm /v rrm exp. waveform r gk =1 k min. 75 v/s t q turn-off time t j = 25c @ 600 v r gk =1 k max. 30 25 25 s t gt turn-on time i g =10ma pw = 15sec i t = 1.6a(pk) max. 2.0 2.0 2.0 s static characteristics (t j = 25c, unless otherwise speci?ed) symbol description test conditions limit value unit v tm peak on-state voltage i tm = 1.6a (pk) max. 1.70 v i drm off-state current, peak repetitive t j = 25c @ v d = v drm r gk =1 k max. 3 a t j = 125c @ vd = v drm r gk =1 k max. 500 a thermal resistances symbol description test conditions value unit r th(j-c) junction to case (ac) i t = 0.8a (rms) 1 to-92 75 c/ w sot-223 30 c/ w sot-89 50 c/ w r th(j-a) junction to ambient i t = 0.8a (rms) 1 to-92 150 c/ w sot-223 60 c/ w sot-89 90 c/ w 1 60hz ac resistive load condition, 100% conduction. note: x = voltage, y = package
175 ?2008 littelfuse, inc. revised: july 9, 2008 teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx8xsx series ev series 0.8 amp sensitive scrs ev 0.8 a scrs figure 3: normalized dc gate trigger voltage vs. junction temperature -40 -2 5 -10 + 5 +20 +3 5 + 5 0+6 5 +80 +9 5 +110 +12 5 0.2 0.3 0.4 0. 5 0.6 0.7 0.8 0.9 1.0 junction temperature (t j ) - c gate trigger voltage (v gt ) - v figure 1: normalized dc gate trigger current for all quadrants vs. junction temperature -40 -1 5 +2 5 +6 5 +10 5 0.0 0. 5 1. 0 1. 5 2.0 junction temperature (t j ) - c ratio of +12 5 i gt i gt (t j = 2 5 c) figure 4: power dissipation (typical) vs. rms on-state current figure 2: normalized dc holding current vs. junction temperature - 55 -3 5 -1 5 + 5 +2 5 +4 5 +6 5 +8 5 +10 5 0.0 1. 0 2.0 3.0 4.0 junction temperature (t j ) - c +12 5 i h (t j = 2 5 c) i h ratio of figure 5: maximum allowable case temperature vs. on-state current 0.0 0.1 0.2 0.3 0.4 0. 5 0.6 0.7 0.8 5 0 60 70 80 90 100 110 120 130 rms on-state current [i t(rms) ] - amps maximum allowable case temperature (t c ) - o c to-92 sot-223 & sot-89 current waveform: sinusoidal load: resistive or inductive conduction angle: 180 o case temperature: measured as shown on dimensional drawings 0.0 0.1 0.2 0.3 0.4 0. 5 0.6 0.7 0.8 0.0 0.1 0.2 0.3 0.4 0. 5 0.6 0.7 0.8 rms on-state current [i t(rms) ] - amps average on-state power dissipation [p d(av) ] - watts current waveform: sinusoidal load: resistive or inductive conduction angle: 180 o
176 revised: july 9, 2008 ?2008 littelfuse, inc. teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. ev series 0.8 amp sensitive scrs sxx8xsx series figure 6: surge peak on-state current vs. number of cycles 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 - time (min to max) (t s ) 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 surge current duration - full cycle 1 23 4 5 6 7 8 9 10 20 30 40 60 80 100 200 300 400 600 1000 1 2 3 4 5 6 7 8 9 10 20 peak surge (non-repetitive) on-state current (i tsm ) C amps . 0.8 a devices supply frequency: 60hz sinusoidal load: resistive rms on-state current [i t(rms) ]: max rated value at speci?c 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. 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 reheat ramp-up ramp-up ramp-down r am p - do
177 ?2008 littelfuse, inc. revised: july 9, 2008 teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx8xsx series ev series 0.8 amp sensitive scrs ev 0.8 a scrs physical speci?cations terminal finish 100% matte tin-plated. body material ul recognized epoxy meeting ?ammability classi?cation 94v-0. lead material copper alloy reliability/environmental tests test speci?cations and conditions ac blocking mil-std-750, m-1040, cond a applied peak ac voltage @ 110c 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 dwell- time 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 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. dimensions C to-92 (e package) dimension inches millimeters min max min max a 0.176 0.196 4.47 4.98 b 0.500 12.70 d 0.095 0.105 2.41 2.67 e 0.150 3.81 f 0.046 0.054 1.16 1.37 g 0.135 0.145 3.43 3.68 h 0.088 0.096 2.23 2.44 j 0.176 0.186 4.47 4.73 k 0.088 0.096 2.23 2.44 l 0.013 0.019 0.33 0.48 m 0.013 0.017 0.33 0.43 all leads insulated from case. case is electrically nonconductive. a b t c measuring point gate / pin 2 anode / mt2 / pin 3 cathode / mt1 / pin 1 e h g f d k j l m
178 revised: july 9, 2008 ?2008 littelfuse, inc. teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. ev series 0.8 amp sensitive scrs sxx8xsx series dimensions C sot-223 dimensions in millimeters (inches) 1.5 (0.059) 1.5 (0.059) 3.3 (0.130) 6.4 (0.252) 4.6 (0.181) 1.2 (0.047) 2.3 (0.091) (3x) .064 (1.63) .1 5 4 (3.91) .036 (0.91) .044 (1.12) .047 (1.19) .087 (2.21) .064 (1.63) pad layout for sot-89 dimensions in millimeters (inches) dimensions C sot-89 h c f g a j d b e tc measuring point dimension inches millimeters min typ max min typ max a 0.173 0.181 4.40 4.60 b 0.090 0.102 2.29 2.60 c 0.055 0.063 1.40 1.60 d 0.155 0.167 3.94 4.25 e 0.035 0.047 0.89 1.20 f 0.056 0.062 1.42 1.57 g 0.115 0.121 2.92 3.07 h 0.014 0.017 0.35 0.44 i 0.014 0.019 0.36 0.48 j 0.064 0.072 1.62 1.83 dimensions inches millimeters min typ max min typ max a 0.248 0.256 0.264 6.30 6.50 6.70 b 0.130 0.138 0.146 3.30 3.50 3.70 c 0.071 1.80 d 0.001 0.004 0.02 0.10 e 0.114 0.118 0.124 2.90 3.00 3.15 f 0.024 0.027 0.034 0.60 0.70 0.85 g 0.090 2.30 h 0.181 4.60 i 0.264 0.276 0.287 6.70 7.00 7.30 j 0.009 0.010 0.014 0.24 0.26 0.35 k 10 max
179 ?2008 littelfuse, inc. revised: july 9, 2008 teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx8xsx series ev series 0.8 amp sensitive scrs ev 0.8 a scrs packing options part number marking weight packing mode base quantity sxx8esy sxx8esy 0.170g bulk 2500 sxx8esyap sxx8esy 0.170g ammo pack 2000 sxx8esyrp sxx8esy 0.170g tape & reel 2000 sxx8tsyrp sxx8tsy 0.120g tape & reel 1000 sxx8bsrp xx8 0.053g tape & reel 1000 note: x = voltage, y = gate sensitivity part number voltage gate sensitivity package 400v 600v 800v s4x8es x 200 a to-92 s6x8es x 200 a to-92 s8x8es x 200 a to-92 s4x8ts x 200 a sot-223 s6x8ts x 200 a sot-223 s8x8ts x 200 a sot-223 s4x8bs x 200 a sot-89 s6x8bs x 200 a sot-89 s4x8es1 x 5 a to-92 s6x8es1 x 5 a to-92 s8x8es1 x 5 a to-92 s4x8ts1 x 5 a sot-223 s6x8ts1 x 5 a sot-223 s8x8ts1 x 5 a sot-223 s4x8es2 x 50 a to-92 s6x8es2 x 50 a to-92 s8x8es2 x 50 a to-92 s4x8ts2 x 50 a sot-223 s6x8ts2 x 50 a sot-223 s8x8ts2 x 50 a sot-223 product selector
180 revised: july 9, 2008 ?2008 littelfuse, inc. teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. ev series 0.8 amp sensitive scrs sxx8xsx series to-92 (3-lead) reel pack (rp) radial leaded speci?cations meets all eia-468-b 1994 standards 0.708 (18.0) 1.6 (41.0) 0. 5 (12.7) 0.1 (2. 5 4) 0.2 ( 5 .08) 0.236 (6.0) 0.02 (0. 5 ) direction of feed dimensions are in inches (and millimeters). 1.97 ( 5 0.0) 14.17(360.0) flat up 1.26 (32.0) 0.098 (2. 5 ) max mt1 / cathode mt2 / anode gate 0.3 5 4 (9.0) 0.1 5 7 dia (4.0) to-92 (3-lead) ammo pack (ap) radial leaded speci?cations meets all eia-468-b 1994 standards flat down 25 devices per fold mt1 / cathode mt2 / anode gate direction of feed dimensions are in inches (and millimeters). 0.708 (18.0) 1.62 (41.2) 0.5 (12.7) 0.1 (2.54) 0.2 (5.08) 0.236 (6.0) 0.02 (0.5) 1.85 (47.0) 13.3 (338.0) 1.27 (32.2) 0.098 (2.5) max 12.2 (310.0) 1.85 (47.0) 0.354 (9.0) 0.157 dia (4.0)
181 ?2008 littelfuse, inc. revised: july 9, 2008 teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx8xsx series ev series 0.8 amp sensitive scrs ev 0.8 a scrs sot-89 reel pack (rp1) speci?cations 4mm 8mm 1. 5 mm 13 mm abor hole diameter 180 mm 13.4 mm 2mm 12mm anode gate anode 1. 7 5 mm 5 . 5 mm direction of feed cathode sot-89 reel pack (rp) speci?cations 4 mm 8 mm ?1.5 mm 13 mm abor hole diameter 180 mm 13.4 mm 2 mm 12 mm gate cathode anode anode 1.75 mm 5.5 mm direction of feed
182 revised: july 9, 2008 ?2008 littelfuse, inc. teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. ev series 0.8 amp sensitive scrs sxx8xsx series part numbering system current x8: 0.8a sensitivity & type s1: 5 a sensitive scr s2: 5 0 a sensitive scr s: 200 a sensitive scr package type e: to-92 t: sot-223 b: sot-89 packing type series s: scr blank: bulk pack rp: reel pack (to-92) embossed carrier pack (sot-223) embossed carrier pack (sot-89) rp1: embossed carrier pack (sot-89) (alternate orientation) ap: ammo pack (to-92) s xx8 voltage 4 : 400v 6: 600v 8: 800v x xx xx part marking system date code (2 digits min.) number = year letter = month dc a g k a a g k sot-223 reel pack (rp) speci?cations 4 mm 8 mm 1. 5 mm 13 mm abor hole diameter 180 mm 13.4 mm 2 mm 12 mm k / mt1 gate a / mt2 a / mt2 5 . 5 mm 1.7 5 mm for pinout information, please refer to schematic symbol section of this document.
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