155 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 4 / 6 / 8 / 10 / 15 amp quadracs qxxxxltx series qxxxxltx series description main features the quadrac is an internally triggered triac designed for ac switching and phase control applications. it is a triac and diac in a single package, which saves user expense by eliminating the need for separate triac and diac components. standard type devices normally operate in quadrants i & iii triggered from ac line. alternistor type quadracs are used in circuits requiring high dv/dt capability. symbol value unit i t(rms) 4 to 15 a v drm / v rrm 400 to 600 v diac v bo 33 to 43 v schematic symbol applications excellent for ac switching and phase control applications such as lighting and heating. typical applications are ac solid-state switches, light dimmers, power tools, home/ brown goods and white goods appliances. alternistor quadracs (no snubber required) are used in applications with extremely inductive loads requiring highest commutation performance. internally constructed isolated package is offered for ease of heat sinking with highest isolation voltage. features & benefts ? rohs compliant ? glass C passivated junctions ? voltage capability up to 600 v ? surge capability up to 200 a agency approval agency agency file number ? l package : e71639 mt2 mt1 t ?
156 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 4 / 6 / 8 / 10 / 15 amp quadracs qxxxxltx series absolute maximum ratings symbol parameter value unit qxx04lt qxx06lt / qxx06lth qxx08lt / qxx08lth qxx10lt / qxx10lth qxx15lt / qxx15lth i t(rms) rms forward current qxx04lt: t c = 95c qxx06lt/qxx08lt/qxx10lt: t c = 90c qxx15lt: t c = 80c 4 6 8 10 15 a i tsm peak non-repetitive surge current single half cycle; f = 50hz; t j (initial) = 25c 46 65 83 100 167 a single half cycle; f = 60hz; t j (initial) = 25c 55 80 100 120 200 i 2 t i 2 t value for fusing t p = 8.3ms 12.5 26.5 41 60 166 a 2 s di/dt critical rate-of-rise of on-state current f = 60hz; t j =125c 50 70 100 a/s i gm peak gate current t j = 125c 1. 5 a t stg storage temperature range -40 to 150 c t j operating junction temperature range -40 to 125 c note: xx = voltage electrical characteristics (t j = 25c, unless otherwise specifed) C standard quadrac electrical characteristics (t j = 25c, unless otherwise specifed) C alternistor quadrac symbol test conditions value unit qxx04lt qxx06lt qxx08lt qxx10lt qxx15lt i h i t = 200ma (initial) max. 40 50 60 60 70 ma dv/dt v d = v drm ; gate open; t j =100c min. 400v 75 150 175 200 300 v/s 600v 50 125 150 175 200 v d = v drm ; gate open; t j =125c min. 400v 50 100 120 150 200 600v 50 85 100 120 150 dv/dt(c) di/dt(c) = 0.54 x i t(rms) / ms; t j = 125c min. 3 4 v/s t gt (note 1) typ. 3 s (1) reference test circuit in fgure 10 and waveform in fgure 11; c t = 0.1f with 0.1s rise time. note: xx = voltage symbol test conditions value unit qxx06lth qxx08lth qxx10lth qxx15lth i h i t = 20ma (initial) max. 50 50 60 70 ma dv/dt v d = v drm ; gate open; t j =100c min. 400v 575 925 v/s 600v 425 775 v d = v drm ; gate open; t j =125c min. 400v 450 700 600v 350 600 dv/dt(c) di/dt(c) = 0.54 x i t(rms) / ms; t j = 125c min. 25 30 v/s t gt (note 1) typ. 3 s (1) reference test circuit in fgure 10 and waveform in fgure 11; c t = 0.1f with 0.1s rise time. note: xx = voltage
157 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 4 / 6 / 8 / 10 / 15 amp quadracs qxxxxltx series trigger diac specifcations symbol test conditions value unit v bo breakover voltage symmetry max. 3 v v bo breakover voltage, forward and reverse min. 33 v max. 43 [v] dynamic breakback voltage, forward and reverse (note 1) min. 5 v i bo peak breakover current max. 25 ua c t trigger firing capacitance max. 0.1 f (1) reference test circuit in fgure 10 and waveform in fgure 11. thermal resistances symbol parameter value unit r (j-c) junction to case (ac) qxx04lt 3.6 c/w qxx06lt / qxx06lth 3.3 qxx08lt / qxx08lth 2.8 qxx10lt / qxx10lth 2.6 qxx15lt / qxx15lth 2.1 r (j-a) junction to ambient 50 c/w note : xx = voltage static characteristics symbol test conditions value unit v tm i t = 1.41 x i t(rms) a; t p = 380s max. 1. 6 v i drm / i rrm v drm / v rrm t j = 25c max. 10 a t j = 100c 500 t j = 125c 2000
158 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 4 / 6 / 8 / 10 / 15 amp quadracs qxxxxltx series figure 1: normalized dc holding current vs. junction temperature junction temperature (t j ) -- c ratio of i h /i h (t j = 25c) 125 0. 0 0. 5 1. 0 1. 5 2. 0 -4 0- 15 10 35 60 85 110 figure 2: on-state current vs. on-state voltage (typical) (4a) t j = 25 c 0 2 4 6 8 10 12 14 16 0. 70 .8 0. 91 .0 1. 11 .2 1. 31 .4 1. 51 .6 in st an ta ne ous on -s ta te vo lt ag e (v t ) ? vo lt s in stan ta ne ous on -state cu rre nt (i t ) ? am ps qx x04l t t j = 25c 0 5 10 15 20 25 30 35 40 45 50 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 instantaneous on-state voltage (v t ) ? volts instantaneous on-state current (i t ) ? amps qxx06lt/qxx06lth qxx08lt/qxx08lth qxx10lt/qxx10lth qxx15lt qxx15lth 0 2 4 6 8 10 12 14 16 18 0246 81 01 21 41 6 rm s on -s ta te cu rren t [i t( rm s) ] - (a mp s) a ver ag e on -s tate po wer di ssi pa ti on [p d( av ) ] - (watts ) q xx15l t q xx15lth q xx06lt/ q xx06l th q xx08lt/ q xx08l th q xx10lt/ q xx10l th current waveform: sinusoidal load: resistive or inductive conduction angle: 360 0. 0 0. 5 1. 0 1. 5 2. 0 2. 5 3. 0 3. 5 4. 0 0. 00 .5 1. 01 .5 2. 02 .5 3. 03 .5 4. 0 rm s on -s ta te cu rre nt [i t(rms) ] - (amps) a ver ag e on -s tate po wer di ssi pa ti on [p d(av) ] - (watts) q xx04l t current waveform: sinusoidal load: resistive or inductive conduction angle: 360 70 80 90 100 110 120 130 02 46 81 01 21 41 6 rm s on -s ta te cu rre nt [i t( rm s) ] - am ps ma xi mu m al lo wa bl e ca se te mp er at ur e (t c ) - c current waveform: sinusoidal load: resistive or inductive conduction angle: 180 q xx15l t q xx15l th qx x10l t qx x10l th q xx08l t q xx08lth qx x06l t qx x06lth q xx04l t figure 3: on-state current vs. on-state voltage (typical) (6a to 15a) figure 5: power dissipation vs. rms on-state current (typical) (6a to 15a) figure 4: power dissipation vs. rms on-state current (typical) (4a) figure 6: maximum allowable case temperature vs. rms on-state current
159 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 4 / 6 / 8 / 10 / 15 amp quadracs qxxxxltx series figure 7: surge peak on-state current vs. number of cycles note: xx = voltage 1 10 100 1000 11 0 100 1000 surge current duration -- full cycles peak surge (non-repetitive) on-state current (i tsm ) ? amps qxx15lt/qxx15lth qxx04lt qxx10lt/qxx10lth qxx08lt/qxx08lth qxx06lt/qxx06lth supply frequency: 60hz sinusoidal load: resistive rms on-state current: [i t(rms) ]: maximum rated value at specifc 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. -8% -6% -4% -2% 0% 2% 4% 6% -4 0- 20 02 04 06 08 01 00 120 140 ju nc ti on te mp er at ur e (t j ) -- c v bo ch a nge -- % figure 8: diac v bo change vs. junction temperature d.u .t . mt2 mt1 c t = 0.1 f t v c 1 20 v 60 hz r l ?v+ ?v- v c +v bo -v bo figure 9: test circuit figure 10: test circuit waveform
160 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 4 / 6 / 8 / 10 / 15 amp quadracs qxxxxltx 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 ) 260c +0/-5 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 environmental specifcations test specifcations and conditions high temperature voltage blocking mil-std-750: method 1040, condition a rated v drm (vac-peak), 125c, 1008 hours temperature cycling mil-std-750: method 1051 -40c to 150c, 15-minute dwell, 100 cycles biased temperature & humidity eia/jedec: jesd22-a101 320vdc, 85c, 85%rh, 1008 hours high temp storage mil-std-750: method 1031 150c, 1008 hours low-temp storage -40c, 1008 hours thermal shock mil-std-750: method 1056 0c to 100c, 5-minute dwell, 10-second transfer, 10 cycles autoclave (pressure cooker test) eia/jedec: jesd22-a102 121c, 100%rh, 2atm, 168 hours resistance to solder heat mil-std-750: method 2031 260c, 10 seconds solderability ansi/j-std-002, category 3, test a lead bend mil-std-750: method 2036, condition e physical specifcations terminal finish 1005 matte tin-plated 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
161 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 4 / 6 / 8 / 10 / 15 amp quadracs qxxxxltx series product selector part number voltage type package 400v 600v 800v 1000v qxx04lt x x quadrac to-220l qxx06lt x x quadrac to-220l qxx06lth x x alternistor quadrac to-220l qxx08lt x x quadrac to-220l qxx08lth x x alternistor quadrac to-220l qxx10lt x x quadrac to-220l qxx10lth x x alternistor quadrac to-220l qxx15lt x x quadrac to-220l qxx15lth x x alternistor quadrac to-220l note: xx = voltage 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 g 0.540 0.575 13.72 14.61 h 0.025 0.035 0.64 0.89 j 0.195 0.205 4.95 5.21 k 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 mea suring poin t mt2 o p n m mt1 t (t rigger) area (ref .) 0.1 7 in 2 .320 8.1 3 .526 1 3.36 .27 6 7. 01 note: maximum torque to be applied to mounting tab is 8 in-lbs. (0.904 nm).
162 revised: november 1, 2010 05:04 pm ?2010 littelfuse, inc teccor ? brand thyristors specifcations are subject to change without notice. please refer to http://www.littelfuse.com for current information. 4 / 6 / 8 / 10 / 15 amp quadracs qxxxxltx series packing options part number marking weight packing mode base quantity qxx04lt qxx04lt 2.2 g bulk 500 qxx04lttp qxx04lt 2.2 g tube 500 (50 per tube) qxx06lt qxx06lt 2.2 g bulk 500 qxx06lttp qxx06lt 2.2 g tube 500 (50 per tube) qxx06lth qxx06lth 2.2 g bulk 500 qxx06lthtp qxx06lth 2.2 g tube 500 (50 per tube) qxx08lt qxx08lt 2.2 g bulk 500 qxx08lttp qxx08lt 2.2 g tube 500 (50 per tube) qxx08lth qxx08lth 2.2 g bulk 500 QXX08LTHTP qxx08lth 2.2 g tube 500 (50 per tube) qxx10lt qxx10lt 2.2 g bulk 500 qxx10lttp qxx10lt 2.2 g tube 500 (50 per tube) qxx10lth qxx10lth 2.2 g bulk 500 qxx10lthtp qxx10lth 2.2 g tube 500 (50 per tube) qxx15lt qxx15lt 2.2 g bulk 500 qxx15lttp qxx15lt 2.2 g tube 500 (50 per tube) qxx15lth qxx15lth 2.2 g bulk 500 qxx15lthtp qxx15lth 2.2 g tube 500 (50 per tube) note: xx = voltage part marking system part numbering system q 60 10 l t h 56 device type q: quadrac voltage rating 40: 400v 60: 600v current rating 04: 4a 06: 6a 08: 8a 10: 10a 15: 15a trigger t: internal diac (33v ? 43v) package type l: to-220 (isolated) lead form dimensions xx: lead form option triac type (blank): standard tria c h: alternistor triac ? my q6010l th
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