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209 ?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. sxx04xsx series 4 amp sensitive scrs 4.0a scrs sxx04xsx 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 & 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 u p 7 t 4 v s h f d b q b c j m j u z v q u p 30 a schematic symbol main features symbol value unit i t(rms) 4a 7 drm 7 rrm 400 to 600 7 i ( 5 50 to 500 a absolute maximum ratings symbol parameter test conditions value unit i t(rms) rms on-state current t c = 95c 4 a i 5 " 7 average on-state current t c = 75c 2.5 a i tsm peak non-repetitive surge current t j o h m f i b m g d z d m f g ) [ t j (initial) = 25c 25 a t j o h m f i b m g d z d m f g ) [ t j (initial) = 25c 30 i 2 ti 2 u 7 b m v f g p s g v t j o h t p = 8.3 ms 3.7 a 2 s di/dt critical rate of rise of on-state current g ) [ 5 j = 110c 50 a/s i ( . peak gate current t j = 110c 1 a p ( " 7 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, nailers, staplers and gas engine ignition. also controls for power tools, home/brown goods and white goods appliances. ak g 210 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. 4 amp sensitive scrs sxx04xsx series electrical characteristics (t j = 25c, unless otherwise speci?ed) symbol test conditions value unit sxx04xs1 sxx04xs2 i ( 5 7 d 7 3 l = 100 8 max. 50 200 a 7 ( 5 max. 0.8 7 dv/dt 7 d 7 drm ; r ( , = 1k typ. 8 7 ? t 7 ( % 7 d 7 drm ; r l = 3.3 k 8 ; t j = 110c min. 0.2 7 7 ( 3 . i ( 3 = 10a min. 6 7 i ) i t = 20ma (initial); r ( , = 1kohm max. 4 6 ma t q (1) max. 50 s t gt i ( = 2 x i ( 5 ; pw = 15s; i t = 8a typ. 3 4 s notes : xx = voltage, x = package (1) i t =2a; t p ? t e w e u 7 ? t e j e u " ? t static characteristics symbol test conditions value unit 7 tm sxx04xsy i t = 8a; t p = 380 s max. 1.6 7 i drm / i rrm 7 drm 7 rrm - r ( , = 1kohm t j = 25c max. 2 a t j = 110c 100 / p u f y y p s [ w p m u b h f y q b d l b h f z t f o t j u j w j u z thermal resistances symbol parameter value unit r r (j-c) junction to case (ac) 4 y y 7 4 z 3.8 c/w sxx04dsy 3.0 r r (j-a) junction to ambient 4 y y 7 4 z 85 c/w notes: xx = voltage, y = sensitivity 211 ?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. sxx04xsx series 4 amp sensitive scrs 4.0a scrs 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 = 2 5 c) figure 5: on-state current vs. on-state voltage (typical) figure 6: power dissipation (typical) vs. rms on-state current figure 3: normalized dc holding current vs. junction temperature figure 4: normalized dc latching current vs. junction temperature 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) 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 = 2 5 c) 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 l / i l (t j = 2 5 c) t j = 2 5 c 0 5 10 15 20 25 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) C volts instantaneous on-state current (i t ) C amps sxx0 4 vsy sxx0 4 dsy 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 rms on-state current [i t(r ms) ] - (amps) average on-state po wer dissipation [p d(av) ] - (watts) sxx0 4 vsy sxx0 4 dsy / p u f y y p s [ w p m u b h f z t f o t j u j w j u z 212 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. 4 amp sensitive scrs sxx04xsx series figure 7: maximum allowable case temperature vs. rms on-state current figure 8: maximum allowable case temperature vs. average on-state current figure 9: maximum allowable ambient temperature vs. rms on-state current figure 10: maximum allowable ambient temperature vs. average on-state current note: xx = voltage, y = sensitivity 70 75 80 85 90 95 100 105 110 11 5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 current waveform: sinusoidal load: resistive or inductive conduction angle: 180 maximum allowable case temperature (t c ) - c rms on-state current [i t(rms) ] - amps sxx0 4 vsy sxx0 4 dsy 70 75 80 85 90 95 100 105 110 11 5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 maximum allowable case temperature (t c ) - c average on-state current [i t(ave) ] - amps current waveform: sinusoidal load: resistive or inductive conduction angle: 180 sxx0 4 vsy sxx0 4 dsy 0 20 40 60 80 100 120 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 current waveform: sinusoidal load: resistive or inductive conduction angle: 180 free air rating maximum allowable ambient temperature (t a ) -c rms on-state current [i t(rms) ] - amps sxx0 4 vsy 0 20 40 60 80 100 120 0.0 0.2 0.4 0.6 0.8 current waveform: sinusoidal load: resistive or inductive conduction angle: 180 free air rating sxx0 4 vsy maximum allowable ambient temperature (t a ) -c average on-state current [i t(ave) ] - amps figure 11: peak repetitive capacitor discharge current figure 12: peak repetitive sinusoidal pulse current 0 20 40 60 80 100 120 140 160 180 110100 1 hz 12 hz 60 hz peak discharge current (i tm ) -amps pulse current duration (t w ) - s i trm t w 0 20 40 60 80 100 120 140 160 180 1 10 100 1 hz 12 hz 60 hz peak discharge current (i tm ) - amps pulse current duration (t w ) - s i tm t w 213 ?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. sxx04xsx series 4 amp sensitive scrs 4.0a scrs 0.1 1.0 10.0 100.0 1 10 100 1000 sxx0 4 vsy sxx0 4 dsy peak surge (non-repetitive) on-state current (i tsm ) C amps surge current duration -- full cycles figure 13: surge peak on-state current vs. number of cycles figure 14: simple test circuit for gate trigger voltage and current 4 6 1 1 - : ' 3 & |