163 revised: june 21, 2011 04:14 pm ?2011 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 0.8 amp sensitive scrs ec103xx & sxsx series ec103xx & sxsx 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. features & benefts ? rohs compliant ? glass C passivated junctions ? voltage capability up to 600 v ? surge capability up to 20 a schematic symbol main features symbol value unit i t(rms) 0.8 a v drm /v rrm 400 to 600 v i gt 12 to 500 a absolute maximum ratings sensitive scrs symbol parameter test conditions value unit i t(rms) rms on-state current t c = 75c 0.8 a i t(av) average on-state current t c = 75c 0.51 a i tsm peak non-repetitive surge current single half cycle; f = 50hz; t j (initial) = 25c 16 a single half cycle; f = 60hz; t j (initial) = 25c 20 i 2 t i 2 t value for fusing t p = 8.3 ms 1. 6 a 2 s di/dt critical rate of rise of on-state current f = 60 hz ; t j = 110c 50 a/s i gm peak gate current t j = 110c 1 a p g(av) average gate power dissipation t j = 110c 0.1 w t stg storage temperature range -40 to 150 c t j operating junction temperature range -40 to 110 c applications typical applications are capacitive discharge systems for strobe lights and gas engine ignition. also controls for power tools, home/brown goods and white goods appliances. ak g
164 revised: june 21, 2011 04:14 pm ?2011 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 0.8 amp sensitive scrs ec103xx & sxsx series electrical characteristics (t j = 25c, unless otherwise specifed) symbol test conditions value unit sxs1 ec103x1 sxs2 ec103x2 sxs / 2n6565 ec103x sxs3 ec103x3 i gt v d = 6v; r l = 100 max. 12 50 200 500 a v gt max. 0.8 v dv/dt v d = v drm ; r gk = 1k? 400v min. 20 25 30 40 v/s 600v 10 10 15 20 v gd v d = v drm ; r l = 3.3 k ; t j = 110c min. 0.2 0.25 v i h i t = 20ma (initial), r gk = 1k max. 5 8 ma t q (1) max. 60 50 45 s t gt i g = 2 x i gt ; pw = 15s; i t = 1.6a typ. 2 5 20 30 s (1) i t =1a; t p =50s; dv/dt=5v/s; di/dt=-5a/s static characteristics symbol test conditions value unit v tm i t = 1.2a; t p = 380 s max. 1. 7 v i drm / i rrm v drm = v rrm r gk = 1k t j = 25c max. 1 a t j = 100c 50 t j = 110c 100 thermal resistances symbol parameter value unit r (j-c) junction to case (ac) ec103xy/2n6565 75 c/w sxsy 60* r (j-a) junction to ambient ec103xy/2n6565 160 c/w notes: x = voltage, y = sensitivity * = mounted on 1 cm 2 copper (two-ounce) foil surface
165 revised: june 21, 2011 04:14 pm ?2011 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 0.8 amp sensitive scrs ec103xx & sxsx series figure 1: normalized dc gate trigger current vs. junction temperature figure 2: normalized dc gate trigger voltage vs. junction temperature 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 = 25c) 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 -15 10 35 60 85 110 junction temperature (t j ) -- (c) ratio of v gt / v gt (t j = 25oc) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 -40 -15 10 35 60 85 110 junction temperature (t j ) -- (c) ratio of i h / i h (t j = 25c) t j = 25 c 0 2 4 6 8 10 0. 70 .8 0. 91 .0 1. 11 .2 1. 31 .4 1. 51 .6 instantaneous on-state voltage (v t ) ? volts in stan ta ne ous on -state cu rre nt (i t ) ? am ps 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 average on-state power dissipation [p d(av) ] - (watts) rms on-state current [i t(rms) ] - amps 65 75 85 95 105 115 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 rms on-state current [i t(rms) ] - amps maximum allowable case temperature (t c ) - c current waveform: sinusoidal load: resistive or inductive conduction angle: 180
166 revised: june 21, 2011 04:14 pm ?2011 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 0.8 amp sensitive scrs ec103xx & sxsx series figure 7: maximum allowable case temperature vs. average on-state current figure 8: maximum allowable ambient temperature vs. rms on-state current figure 9: maximum allowable ambient temperature vs. average on-state current 65 75 85 95 105 115 0.0 0.1 0.2 0.3 0.4 0.5 0.6 average on-state current [i t(ave) ] - amps maximum allowable case temperature (t c ) - c current waveform: sinusoidal load: resistive or inductive conduction angle: 180 0 20 40 60 80 100 120 0. 00 .1 0. 20 .3 0. 40 .5 0. 60 .7 0. 80 .9 1. 0 rm s on -s ta te cu rren t [i t( rm s) ] - am ps ma xi mu m a llo wa bl e am bi en t te mp er at ur e (t a ) - c current waveform: sinusoidal load: resistive or inductive conduction angle: 180 free air rating 0 20 40 60 80 100 120 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 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 figure 11: peak repetitive sinusoidal pulse current figure 10: peak capacitor discharge current pu ls e cu rre nt d ur at io n (t w ) -
s pe ak d is ch ar ge c urre nt ( i tm ) -amps 0 20 40 60 80 100 120 140 160 180 11 01 00 1 hz 12 hz 60 hz i trm t w 0 20 40 60 80 100 120 140 160 180 11 01 00 pu ls e cu rre nt d ur at io n (t w ) -
s peak discharge current (i tm ) - amps 1 hz 12 hz 60 h z i tm t w
167 revised: june 21, 2011 04:14 pm ?2011 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 0.8 amp sensitive scrs ec103xx & sxsx series 0.1 1.0 10.0 100.0 11 0 100 1000 surge current duration -- full cycles peak surge (non-repetitive) on-state current (i tsm ) ? amps figure 12: surge peak on-state current vs. number of cycles figure 13: simple test circuit for gate trigger voltage and current supply frequency: 60 hz sinusoidal load: resistive rms on-state current: [i t(rms) ]: maximum rated value at specifed 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. note: v1 0 v to 10 v dc meter v gt 0 v to 1 v dc meter i g 0 ma to 1 ma dc milliammeter r1 1 k potentiometer to measure gate trigger voltage and current, raise gate voltage (v gt ) until meter reading v1 drops from 6 v to 1 v. gate trigger voltage is the reading on v gt just prior to v1 dropping. gate trigger current i gt can be computed from the relationship v gt i gt = i g - ____ amps 1000 where i g is reading (in amperes) on meter just prior to v1 dropping note: i gt may turn out to be a negative quantity (trigger current fows out from gate lead). if negative current occurs, i gt value is not a valid reading. remove 1 k resistor and use i g as the more correct i gt value. this will occur on 12 a gate products. reset normally-closed pushbutton 6v dc + ? d.u.t. 100 r1 1 k (1%) 100 i gt i g in4001 v1 v gt
168 revised: june 21, 2011 04:14 pm ?2011 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 0.8 amp sensitive scrs ec103xx & sxsx series 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 ) 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 specifcations environmental specifcations test specifcations 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 terminal finish 100% matte tin-plated/pb-free solder dipped 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 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. 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
169 revised: june 21, 2011 04:14 pm ?2011 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 0.8 amp sensitive scrs ec103xx & sxsx series dimensions C to-92 (e package) dimensions compak (c 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 anode cathode e h g f d k j l m 0.079 (2.0) 0.040 (1.0) 0.030 (0.76) 0.079 (2.0) 0.079 (2.0) 0.110 (2.8) pad outline h k j e f l g a c b m d n p gate cathode anode t c / t l temperature measurement point dimensions are in inches (and millimeters). dimension inches millimeters min max min max a 0.130 0.156 3.30 3.95 b 0.201 0.220 5.10 5.60 c 0.077 0.087 1.95 2.20 d 0.159 0.181 4.05 4.60 e 0.030 0.063 0.75 1.60 f 0.075 0.096 1.90 2.45 g 0.002 0.008 0.05 0.20 h 0.077 0.104 1.95 2.65 j 0.043 0.053 1.09 1.35 k 0.006 0.016 0.15 0.41 l 0.030 0.055 0.76 1.40 m 0.022 0.028 0.56 0.71 n 0.027 0.033 0.69 0.84 p 0.052 0.058 1.32 1.47
170 revised: june 21, 2011 04:14 pm ?2011 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 0.8 amp sensitive scrs ec103xx & sxsx series packing options part number marking weight packing mode base quantity ec103xy / 2n6565 ec103xy / 2n6565 0.19 g bulk 2000 ec103xyrp ec103xy 0.19 g reel pack 2000 ec103xyap ec103xy 0.19 g ammo pack 2000 sxsyrp sxsy 0.08 g embossed carrier 2500 note: x = voltage, y = sensitivity to-92 (3-lead) reel pack (rp) radial leaded specifcations meets all eia-468-c standards 0.708 (18.0) 1.6 (41.0) 0.5 (12.7) 0.1 (2.54) 0.2 (5.08) 0.236 (6.0) 0.02 (0.5) direction of feed dimensions are in inches (and millimeters). 1.97 (50.0) 14.17(360.0) flat up 1.26 (32.0) 0.098 (2.5) max cathod e anode gate 0.354 (9.0) 0.157 dia (4.0) product selector part number voltage gate sensitivity type package 400v 600v 800v 1000v ec103 x 1 x x 12a sensitive scr to-92 ec103 x 2 x x 50a sensitive scr to-92 ec103 x x / 2n6565 x 200a sensitive scr to-92 ec103 x 3 x x 500a sensitive scr to-92 s x s1 x x 12a sensitive scr compak s x s2 x x 50a sensitive scr compak s x s x x 200a sensitive scr compak s x s3 x x 500a sensitive scr compak note: x = voltage
171 revised: june 21, 2011 04:14 pm ?2011 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 0.8 amp sensitive scrs ec103xx & sxsx series to-92 (3-lead) ammo pack (ap) radial leaded specifcations compak embossed carrier reel pack (rp) specifcations meets all eia-468-c standards meets all eia-481-1 standards flat down 25 devices per fold cathode anode gate direction of feed dimension s 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) 8.0 anode cathode gate 0.47 (12.0) 0.36 (9.2) 0.315 (8.0) 0.157 (4.0) 0.49 (12.4) 0.512 (13.0) arbor hole dia. 12.99 (330.0) dimensions are in inches (and millimeters). direction of feed 0.059 dia (1.5) cover tape
172 revised: june 21, 2011 04:14 pm ?2011 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 0.8 amp sensitive scrs ec103xx & sxsx series part numbering system (to-92) part marking system part numbering system (compak) part marking system (compak) to-92 (e package) ec103d 1 ymlxx ? 1 75 device type ec: to-92 scr xx: lead form option current rating lead form dimensions 103: 0.8a (to-92) voltage rating d: 400v 1: 12 m: 600v sensitivity & type ec 103 d a 2: 50 a a [blank]: 200 3: 500 a 2n: jedec (jedec) 6565: 400v ymxxx s6s1 compak (c package ) ? 1 device type s: compak scr current rating s: 0.8a (compak) voltage rating 4: 400v 1: 12 6: 600v sensitivity & type s 6s a 2: 50 a a [blank]: 200 3: 500 a
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