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229 ?2010 littelfuse, inc revised: july 29, 2010 09:54 am teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx08xsx & sxx08x series 8 amp sensitive & standard scrs 8.0a scrs sxx08xsx & sxx08x series description excellent unidirectional switches for phase control applications such as heating and motor speed controls. sensitive gate scrs are easily triggered with microamps of current as furnished by sense coils, proximity switches, and microprocessors. standard phase control scrs are triggered with few milliamperes of current at less than 1.5v potential. features & bene?ts t 3p)4dpnqmjbou t (mbttoqbttjwbufe junctions t 7pmubhfdbqbcjmjuzvq to 1000 v t 4vshfdbqbcjmjuzvq to 100 a main features symbol value unit i t(rms) 8a v drm /v rrm 400 to 1000 v i (5 0.2 to 15 ma schematic symbol agency approval agency agency file number ? l package: e71639 applications typical applications are capacitive discharge systems for strobe lights, nailers, staplers and gas engine ignition. also controls for power tools, home/brown goods and white goods appliances. internally constructed isolated packages are offered for ease of heat sinking with highest isolation voltage. ? ak g
230 revised: july 29, 2010 09:54 am ?2010 littelfuse, inc teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 8 amp sensitive & standard scrs sxx08xsx & sxx08x series absolute maximum ratings standard scrs symbol parameter test conditions value unit i t(rms) rms on-state current sxx08l t c = 100c 8a sxx08r sxx08d sxx08v t c = 110c i t(av) average on-state current sxx08l t c = 100c 5.1 a sxx08r sxx08d sxx08v t c = 110c i tsm peak non-repetitive surge current tjohmfibmgdzdmfg)[ t j (initial) = 25c 83 a tjohmfibmgdzdmfg)[ t j (initial) = 25c 100 i 2 ti 2 t value for fusing t p = 8.3 ms 41 a 2 s di/dt critical rate-of-rise of on-state current g)[5 j = 125c 100 a/s i (. peak gate current t j = 125c 2a p ( "7
average gate power dissipation t j = 125c 0.5 w t stg storage temperature range -40 to 150 c t j operating junction temperature range -40 to 125 c note: xx = voltage absolute maximum ratings sensitive scrs symbol parameter test conditions value unit i t(rms) rms on-state current sxx08lsy t c = 80c 8a sxx08rsy sxx08dsy sxx08vsy t c = 95c i t(av) average on-state current sxx08lsy t c = 80c 5.1 a sxx08rsy sxx08dsy sxx08vsy t c = 95c i tsm peak non-repetitive surge current tjohmfibmgdzdmfg)[ t j (initial) = 25c 83 a tjohmfibmgdzdmfg)[ t j (initial) = 25c 100 i 2 ti 2 t value for fusing t p = 8.3 ms 41 a 2 s di/dt critical rate of rise of on-state current g)[5 j = 110c 70 a/s i (5. peak gate current t j = 110c 1. 6 a p ( "7
average gate power dissipation t j = 110c 0.4 w t stg storage temperature range -40 to 150 c t j operating junction temperature range -40 to 110 c note: xx = voltage, y = sensitivity
231 ?2010 littelfuse, inc revised: july 29, 2010 09:54 am teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx08xsx & sxx08x series 8 amp sensitive & standard scrs 8.0a scrs electrical characteristics (t j = 25c, unless otherwise speci?ed) C sensitive scrs symbol test conditions value unit sxx08xs2 sxx08xs3 i (5 v d = 6v r l = 100 8 max. 200 500 a v (5 max. 0.8 v dv/dt v d = v drm ; r (, = 1k; t j = 110c typ. 8 v/s v (% v d = v drm r l = 3.3 k 8 t j = 110c min. 0.2 v v (3. i (3 = 10a min. 6 v i ) i t = 20ma (initial) max. 6 8 ma t q i t =2a; t p =50s; dv/dt=5v/s; di/dt=-30a/s max. 50 45 s t gt i ( = 2 x i (5 pw = 15s i t = 12a typ. 4 5 s note: xx = voltage x = package electrical characteristics (t j = 25c, unless otherwise speci?ed) C standard scrs symbol test conditions value unit sxx08x i (5 v d = 12v r l = 60 8 max. 15 ma v (5 max. 1.5 v dv/dt v d = v drm ; gate open; t j = 100c 400v min. 350 v/s 600v 300 800v 250 1000v 100 v d = v drm ; gate open; t j = 125c 400v 250 600v 225 800v 200 v (% v d = v drm r l = 3.3 k 8 t j = 125c min. 0.2 v i ) i t = 200ma (initial) max. 30 ma t q i t =2a; t p =50s; dv/dt=5v/s; di/dt=-30a/s max. 35 s t gt i ( = 2 x i (5 pw = 15s i t = 16a typ. 2 s note: xx = voltage x = package static characteristics symbol test conditions value unit v tm i t = 16a; t p = 380 s max. 1.6 v i drm / i rrm v drm = v rrm sxx08xyy t j = 25c 400 - 600v max. 5 a t j = 110c 400 - 600v 250 sxx08x t j = 25c 400 - 800v 10 1000v 20 t j = 100c 400 - 800v 200 1000v 3000 t j = 125c 400 - 800v 500 note: xx = voltage, x = package, yy = sensitivity
232 revised: july 29, 2010 09:54 am ?2010 littelfuse, inc teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 8 amp sensitive & standard scrs sxx08xsx & sxx08x series thermal resistances symbol parameter value unit r r (j-c) junction to case (ac) sxx08rsy 1.8 c/w sxx08lsy 3.4 sxx08vsy 2.1 sxx08dsy 1.5 sxx08r 1.8 sxx08l 3.4 sxx08v 2.0 sxx08d 1.5 r r (j-a) junction to ambient sxx08rsy 40 c/w sxx08lsy 65 sxx08vsy 85 sxx08r 40 sxx08l 50 sxx08v 70 note: xx = voltage, y = sensitivity figure 1: normalized dc gate trigger current vs. junction temperature (sensitive scr) figure 2: normalized dc gate trigger current vs. junction temperature (standard scr) 0.0 1.0 2.0 3.0 4.0 -40 -15 10 35 60 85 110 junction temperature (t j ) - (c) ratio of i gt / i gt (t j = 2 5 c) 125 0.0 1.0 2.0 3.0 4.0 -40 -15 10 35 60 85 110 junction temperature (t j ) - (c) ratio of i gt / i gt (t j = 2 5 c)
233 ?2010 littelfuse, inc revised: july 29, 2010 09:54 am teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx08xsx & sxx08x series 8 amp sensitive & standard scrs 8.0a scrs figure 5: on-state current vs. on-state voltage (typical) figure 6: power dissipation (typical) vs. rms on-state current 0 1 2 3 4 5 6 7 8 rms on-state current [i t(rms) ] - (amps) average on-state power dissipation [p d(av) ] -- (watts) 0 1 2 3 4 5 6 7 8 125 0.0 0.5 1.0 1.5 2.0 -40 -15 10 35 60 85 110 junction temperature (t j ) - (c) ratio of v gt / v gt (t j = 2 5 c) figure 3: normalized dc gate trigger voltage vs. junction temperature figure 4: normalized dc holding current vs. junction temperature 125 0.0 0.5 1.0 1.5 2.0 -40 -15 10 35 60 85 110 junction temperature (t j ) - (c) ratio of i h / i h (t j = 2 5 c) 0 4 8 12 16 20 24 28 32 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1. 6 instantaneous on-state voltage (v t ) C volts instantaneous on-state current (i t ) C amps t j = 2 5 c figure 7: maximum allowable case temperature vs. rms on-state current figure 8: maximum allowable case temperature vs. average on-state current 80 85 90 95 100 105 110 11 5 120 125 130 sx08lsy sxx08rsy sxx08dsy sxx08vsy current waveform: sinusoidal load: resistive or inductive conduction angle: 180 free air rating average on-state current [i t(ave) ] - amps maximum allowable case temperature (t c ) - c sxx08r sxx08d sxx08v 0 1 23 4 5 sxx08l 80 85 90 95 100 105 110 115 120 125 130 0 1 2 3 4 5 6 7 8 9 sxx08rsy sxx08dsy sxx08vsy sxx08r sxx08d sxx08v sxx08lsy sxx08l current waveform: sinusoidal load: resistive or inductive conduction angle: 180 free air rating rms on-state current [i t(rms) ] - amps maximum allowable case temperature (t c ) - c
234 revised: july 29, 2010 09:54 am ?2010 littelfuse, inc teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 8 amp sensitive & standard scrs sxx08xsx & sxx08x series figure 9: maximum allowable ambient temperature vs. rms on-state current 0 20 40 60 80 100 120 sxx08r sxx08l sxx08v sxx08rsy sxx08lsy 0.0 0.5 1.0 1.5 2.0 2. 5 rms on-state current [i t(rms) ] - amps maximum allowable ambient temperature (t a ) - c current waveform: sinusoidal load: resistive or inductive conduction angle: 180 free air rating sxx08vsy figure 10: maximum allowable ambient temperature vs. average on-state current 0 20 40 60 80 100 120 5 . 1 0 . 1 5 . 0 0 . 0 sxx08r sxx08r sxx08vsy average on-state current [i t(ave) ] - amps maximum allowable ambient temperature (t a ) - c current waveform: sinusoidal load: resistive or inductive conduction angle: 180 free air rating sxx08rsy sxx08lsy sxx08l note: xx = voltage, y = sensitivity 1 10 100 0 0 0 1 0 0 1 0 1 1 surge current duration -- full cycles peak surge (non-repetitive)on-state current (i tsm ) C amps figure 13: surge peak on-state current vs. number of cycles 4611-:'3&26&/$:)[4jovtpjebm load: resistive rms on-state current: [i t(rms) ]: maximum rated value at speci?ed case temperature notes: (bufdpouspmnbzcfmptuevsjohboejnnfejbufmz following surge current interval. 2. overload may not be repeated until junction temperature has returned to steady-state rated value. figure 11: peak capacitor discharge current 10 100 1000 0 . 0 1 0 . 1 0.5 50.0 pulse current duration (t w ) - ms peak discharge current (i tm ) - amps i trm t w figure 12: peak capacitor discharge current derating 0.0 0.2 0.4 0.6 0.8 1. 0 1. 2 normalized peak current sensitive scr 0 25 50 75 100 125 150 case temperature (t c ) - c standard scr
235 ?2010 littelfuse, inc revised: july 29, 2010 09:54 am teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx08xsx & sxx08x series 8 amp sensitive & standard scrs 8.0a scrs soldering parameters re?ow condition 1co'sffbttfncmz pre heat - temperature min (t s(min) ) 150c - temperature max (t s(max) ) 200c - time (min to max) (t s ) otfdt 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 ) otfdpoet peak temperature (t p ) 260 +0/-5 c time within 5 c of actual peak temperature (t p ) otfdpoet ramp-down rate 5c/second max time 2 5 c 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 dwell- time at each temperature; 10 sec (max) transfer time between temperature autoclave eia / jedec, jesd22-a102 168 hours (121c at 2 atms) and 3) 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 material 6-sfdphoj[fefqpyznffujohnbnnbcjmjuz 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 upxbsefyufoejohuifpqfsbujohmjgfpguif5izsjtups(ppe 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 reheat ramp-up ramp-up ramp-down r am p - do
236 revised: july 29, 2010 09:54 am ?2010 littelfuse, inc teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 8 amp sensitive & standard scrs sxx08xsx & sxx08x series dimensions to-220ab (r-package) non-isolated mounting tab common with center lead 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 ( 0.540 0.575 13.72 14.61 ) 0.025 0.035 0.64 0.89 j 0.195 0.205 4.95 5.21 , 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 k j a h g b f e c d l r t c measuring point anode o p n m .276 7. 0 1 .526 13.36 .320 8.13 area (ref.) 0.17 in 2 notch in gate lead to id. non-isolated tab gate cathode anode 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 ( 0.540 0.575 13.72 14.61 ) 0.025 0.035 0.64 0.89 j 0.195 0.205 4.95 5.21 , 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 measuring point area (ref.) 0.17 in 2 o p n m .320 8.13 .526 13.36 .276 7. 0 1 k j gate cathode anode note: maximum torque to be applied to mounting tab is 8 in-lbs. (0.904 nm). note: maximum torque to be applied to mounting tab is 8 in-lbs. (0.904 nm).
237 ?2010 littelfuse, inc revised: july 29, 2010 09:54 am teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx08xsx & sxx08x series 8 amp sensitive & standard scrs 8.0a scrs dimensions to-251aa (v/i-package) v/i-pak through hole dimension inches millimeters min typ max min typ max a 0.040 0.044 0.050 1.02 1.11 1.27 b 0.235 0.242 0.245 5.97 6.15 6.22 c 0.350 0.361 0.375 8.89 9.18 9.53 d 0.205 0.208 0.213 5.21 5.29 5.41 e 0.255 0.262 0.265 6.48 6.66 6.73 f 0.027 0.031 0.033 0.69 0.80 0.84 ( 0.087 0.090 0.093 2.21 2.28 2.36 ) 0.085 0.092 0.095 2.16 2.34 2.41 i 0.176 0.180 0.184 4.47 4.57 4.67 j 0.018 0.020 0.023 0.46 0.51 0.58 , 0.038 0.040 0.044 0.97 1.01 1.12 l 0.018 0.020 0.023 0.46 0.52 0.58 p 0.042 0.047 0.052 1.06 1.20 1.32 q 0.034 0.039 0.044 0.86 1.00 1.11 r 0.034 0.039 0.044 0.86 1.00 1.11 s 0.074 0.079 0.084 1.86 2.00 2.11 area: 0.040 in 2 t c measuring point gate g i e d a b c f j h k l 5.28 .208 5.34 .210 anode cathode anode p q r s dimensions to-252aa (d-package) d-pak surface mount dimension inches millimeters min typ max min typ max a 0.040 0.043 0.050 1.02 1.09 1.27 b 0.235 0.243 0.245 5.97 6.16 6.22 c 0.106 0.108 0.113 2.69 2.74 2.87 d 0.205 0.208 0.213 5.21 5.29 5.41 e 0.255 0.262 0.265 6.48 6.65 6.73 f 0.027 0.031 0.033 0.69 0.80 0.84 ( 0.087 0.090 0.093 2.21 2.28 2.36 ) 0.085 0.092 0.095 2.16 2.33 2.41 i 0.176 0.179 0.184 4.47 4.55 4.67 j 0.018 0.020 0.023 0.46 0.51 0.58 , 0.038 0.040 0.044 0.97 1.02 1.12 l 0.018 0.020 0.023 0.46 0.51 0.58 m 0.000 0.000 0.004 0.00 0.00 0.10 n 0.021 0.026 0.027 0.53 0.67 0.69 o 005005 p 0.042 0.047 0.052 1.06 1.20 1.32 q 0.034 0.039 0.044 0.86 1.00 1.11 m o n h j l k .118 3 .063 1.60 .071 1.80 .264 6.71 .264 6.71 .181 4.60 gate anode cathode anode t c measuring point g i d e a b c f 5.28 .208 5.34 .210 : 0.040 in 2 area p q
238 revised: july 29, 2010 09:54 am ?2010 littelfuse, inc teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 8 amp sensitive & standard scrs sxx08xsx & sxx08x series product selector part number voltage gate sensitivity type package 400v 600v 800v 1000v sxx08rs2 x x 0.2ma sensitive scr to-220r SXX08LS2 x x 0.2ma sensitive scr to-220l sxx08vs2 x x 0.2ma sensitive scr to-251 sxx08ds2 x x 0.2ma sensitive scr to-252 sxx08rs3 x x 0.5ma sensitive scr to-220r sxx08ls3 x x 0.5ma sensitive scr to-220l sxx08vs3 x x 0.5ma sensitive scr to-251 sxx08ds3 x x 0.5ma sensitive scr to-252 sxx08r xxxx 15ma st andard scr to-220r sxx08l xxxx 15ma st andard scr to-220l sxx08v xxxx 15ma st andard scr to-251 sxx08d xxxx 15ma st andard scr to-252 note: xx = voltage packing options part number marking weight packing mode base quantity sxx08l/ryy sxx08l/ryy 2.2 g bulk 500 sxx08l/ryytp sxx08l/ryy 2.2 g tube 500 (50 per tube) sxx08dyytp sxx08dyy 0.3 g tube 750 (75 per tube) sxx08dyyrp sxx08dyy 0.3 g embossed carrier 2500 sxx08vyytp sxx08vyy 0.4 g tube 750 (75 per tube) sxx08l/r sxx08l/r 2.2 g bulk 500 sxx08l/rtp sxx08l/r 2.2 g tube 500 (50 per tube) sxx08dtp sxx08d 0.3 g tube 750 (75 per tube) sxx08drp sxx08d 0.3 g embossed carrier 2500 sxx08vtp sxx08v 0.4 g tube 750 (75 per tube) note: xx = voltage; yy = sensitivity
239 ?2010 littelfuse, inc revised: july 29, 2010 09:54 am teccor ? brand thyristors speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. sxx08xsx & sxx08x series 8 amp sensitive & standard scrs 8.0a scrs 0.512 (13.0) arbor hole diameter dc xxxxxx xxxxxx dc xxxxxx dc xxxxxx xx gate cathode anode 0.63 (16.0) 0.157 (4.0) 0.64 (16.3) 12.99 (330.0) 0.524 (13.3) 0.315 (8.0) 0.059 dia (1.5) * * cover tape xx xx direction of feed dimensions are in inches (and millimeters). to-252 embossed carrier reel pack (rp) speci?cations meets all eia-481-2 standards part numbering system part marking system s 60 08 l s2 56 device type s: scr voltage rating 40: 400v 60: 600v 80: 800v k0: 1000v current rating 08: 8a sensitivity & type sensitive scr: s2: 200a s3: 500a standard scr: (blank): 15ma package type l: to-220 isolated r: to-220 non-isolated v: to-251 (v/i-pak) d: to-252 (d-pak) lead form dimensions xx: lead form option yxxxx s6008rs2 to-220ab (r and l packages) ? s6008ds2 yxxxx to-2 5 2aa C (d package) to-2 5 1aa C (v package) ?

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