iso9001 certified power components > suitable for general purpose ac switching > alternistor/no snubber versions for inductive loads > logic level available for use with microcontrollers and low level devices > igt range 5-50 ma (q1) > v drm /v rmm 400, 600, 800, 1000v g a2 a1 to-220ab isolated (cta08) to-220ab non-isolated (ctb08) g a2 a2 a1 g a2 a1 applications phase control static switching light dimming motor speed control kitchen equipment power tools solenoid valve controls: dishwashers washing machines general notes 1. minimum igt is guaranted at 5% of igt max. 2. for both polarities of a2 referenced to a1 3. all parameters at 25 degrees c unless otherwise specified. cta/ctb08 8amp - 400/600/800/1000v - triac absolute maximum ratings conditions symbol rating rms on-state current (full sine wave) tc = 110?c to-220ab i t(rms) 8a tc = 100?c to-220ab iso non repetitive surge peak on-state current f =50 hz 80a (full cycle, tj initial = 25?c) f =60 hz i tsm 84a i 2 t value for fusing tp = 10 ms i 2 t36a 2 s critical rate of rise of on-state current i g =2 x i gt , tr<100 ns, tj = 125 ? c di/dt 100a/s peak gate current @ tj = 125?c tp = 20 s i gm 4a average gate power dissipation @ tj = 125 ? cp g(av) 1w storage temperature range tstg -40 to +150 ? c operating junction temperature range tj -40 to +125 ? c isolation voltage (cta series only) v iso 2500 v rms electrical characteristics alternistor/no snubber and logic level (3 quadrants) tw sw cw bw i gt max @ v d =12 v, r l = 30 ? note 1 qi-ii-iii 5ma 10ma 35ma 50ma v gt max @ v d =12 v, r l = 30 ? qi-ii-iii 1.3v 1.3v 1.3v 1.3v v gd min @ v d =v drm , r l = 3.3k ? tj = 125 ? c qi-ii-iii 0.2v 0.2v 0.2v 0.2v i h max @ i t = 500 ma note 2 10ma 15ma 35ma 50ma i l max @ i g = 1.2 i gt qi-iii 10ma 25ma 50ma 70ma i l max @ i g = 1.2 i gt q-ii 15ma 30ma 60ma 80ma dv/dt min @ v d = 67%v drm (gate open) note 2 tj = 125?c 20v/s 40v/s 400v/s 1000v/s (di/dt)c min @ (dv/dt)c = 0.1 v/ms note 2 tj = 125?c 3.5a/ms 5.4a/ms (di/dt)c min @ (dv/dt)c = 10 v/ms note 2 tj = 125?c 1.5a/ms 2.8a/ms (di/dt)c min without snubber note 2 tj = 125?c 4.5a/ms 7a/ms standard (4 quadrants) c b i gt max @ v d =12 v, r l = 30 ? note 1 qi-ii-iii 25ma 50ma i gt max @ v d =12 v, r l = 30 ? note 1 qiv 50ma 100ma v gt max @ v d =12 v, r l = 30 ? q-all 1.3v v gd min @ v d =v drm , r l = 3.3k ? tj = 125 ? c q-all 0.2v i h max @ i t = 500 ma note 2 25ma 50ma i l max @ i g = 1.2 i gt qi-iii-iv 40ma 50ma i l max @ i g = 1.2 i gt q-ii 80ma 100ma dv/dt min @ v d = 67%v drm (gate open) note 2 tj = 125?c 200v/s 400v/s (dv/dt)c min @ (di/dt)c = 3.5 a/ms note 2 tj = 125?c 5v/s 10v/s
dimensions millimeters inches ref. min. typ. max. min. typ. max. a 15.24 15.75 0.6 0.62 b 3.23 0.127 c 12.78 13.79 0.503 0.543 d 9.96 10.36 0.392 0.408 e 0.69 0.94 0.027 0.037 f 1.22 1.32 0.048 0.052 g 4.62 4.83 0.182 0.19 h 0.46 0.61 0.018 0.024 i 2.49 2.84 0.098 0.112 j 2.39 2.69 0.094 0.106 k 6.48 6.88 0.255 0.271 l 3.78 3.89 0.149 0.153 m 15.49 16 16.51 0.61 0.63 0.65 n 2.59 2.9 0.102 0.114 o 0.99 1.55 0.039 0.061 p 0.99 1.55 0.039 0.061 q 2.67 0.105 weight: 2.3g (0.08 oz) q d m g f c o i p e b a k n l j h cta/ctb08 8amp - 400/600/800/1000v - triac usa sales support (877) 502-5500 tech support (877) 702-7700 fax (619) 710-8540 email: sales@crydom.com crydom corp 2320 paseo de las americas, suite 201 san diego, ca 92154 europe - uk telephone +44 (0) 1202 365070 fax +44 (0) 1202 365090 email: intsales@crydom.com crydom international ltd. 7 cobham road ferndown industrial estate wimborne, dorset bh21 7pe germany telephone +49 (0) 180 3000 506 asia - thailand telephone +66 (0)2 665 2517 fax +66 (0)2 665 2588 crydom asia 18/8 fico place 12th floor soi sukhumvit 21 (asoke) klongtoey nua, wattana bangkok, thailand 10110 iso9001 certified ?2005 crydom corp, all rights reserved. specifications are subject to change without prior notice. crydom and the crydom logo are trademarks of crydom corp. crydomct08 _l0205.pdf static characteristics v t max @ i tm =11 a, tp = 380? note 2 tj = 25?c 1.55v v to max @ threshold voltage note 2 tj = 125?c 0.85v r d max @ dynamic resistance note 2 tj = 125?c 50m ? i drm max @ v drm = v rrm tj = 25?c 5? i rrm max @ v drm = v rrm tj = 125?c 1ma thermal resistances symbol rating junction to case (ac) to-220ab r th(j-c) 1.6 ? c/w junction to case (ac) to-220ab isolated r th(j-c) 2.5 ? c/w junction to ambient to-220ab r th(j-a) 60 ? c/w junction to ambient to-220ab isolated r th(j-a) 60 ? c/w series isolation type a: isolated b: non-isolated rated current 08: 8 amp packaging blank: bulk pt: plastic tube maximum blocking voltage 400: 400vpk 600: 600vpk 800: 800vpk 1000: 1000vpk type b: standard (i gt =50ma) bw: alternistor/no snubber (i gt =50ma) c: standard (i gt =25ma) cw: alternistor/no snubber (i gt =35ma) sw: logic level (i gt =10ma) tw: logic level (i gt =5ma) ct cw 08 0 2 4 6 8 10 0123456789 i t(rms) [a] fig. 1: power dissipation versus rms on-state current (full cycle). p ] w [ 12 10 8 6 4 2 0 80 90 100 110 120 130 t c [?c] fig. 2: rms on-state current versus case temperature (full cycle) i ) s m r ( t ] a [ 1.0 10.0 100.0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 v tm [v] fig. 3: on-state current versus on-state voltage (instantaneous values) i m t ] a [ i m s t ] a [ 160 100 10 80 120 60 50 40 30 20 250 1 10 100 1000 number of cycles fig. 4: non-repetitive surge peak on-state current versus number of cycles. isolated non-isolated non-repetitive tj initial = 25?c part number selection part number voltage [vpk] i gt [ma] type package cta/ctb08-xxxb 400, 600, 800, 1000 50ma standard to-220ab cta/ctb08-xxxbw 400, 600, 800, 1000 50ma alternistor/no snubber to-220ab cta/ctb08-xxxc 400, 600, 800, 1000 25ma standard to-220ab cta/ctb08-xxxcw 400, 600, 800, 1000 35ma alternistor/no snubber to-220ab cta/ctb08-xxxsw 400, 600, 800, 1000 10ma logic level to-220ab cta/ctb08-xxxtw 400, 600, 800 5ma logic level to-220ab part number designation approvals ul recognized component - e72445 (for cta series)
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