this is information on a product in full production. april 2012 doc id 022134 rev 2 1/10 10 T1620T-8I, t1635t-8i snubberless? 16 a triac datasheet ? production data features high static and dynamic commutation three quadrants snubberless device package is rohs (2002/95/ec) compliant tab insulated, voltage = 2500 v rms ul certified (ref. file e81734) applications general purpose ac line load switching home appliances: ?fan ?pump ? solenoid lighting heaters inrush current limiting circuits overvoltage crowbar protection circuits description available in to220ab-ins . (ceramic insulated), the T1620T-8I, and t1635t-8i triacs can be used as on/off or phase angle function controllers in general purpose ac switching. these devices can be used without snubber (r + c networks) if the datasheet limits are respected. provides insulation rated at 2500 v rms (to- 220ab insulated package). tm: snubberless is a tradem ark of stmicroelectronics table 1. device summary order code quadrants value i gt (ma) T1620T-8I i - ii - iii 20 t1635t-8i i - ii - iii 35 to-220ab insulated (t1620t-8l t1635t-8l) g a2 a1 a2 a1 g www.st.com
characteristics T1620T-8I, t1635t-8i 2/10 doc id 022134 rev 2 1 characteristics table 2. absolute maximum rating (t j = 25 c, unless otherwise specified) symbol parameter value unit i t(rms) on-state rms current (full sine wave) t c = 108 c 16 a t c = 119 c 12 i tsm non repetitive surge peak on-state current (full cycle, t j initial = 25 c) f = 50 hz t p = 20 ms 120 a f = 60 hz t p = 16.7 ms 126 i 2 ti 2 t value for fusing t p = 10 ms 95 a 2 s v drm / v rrm repetitive peak off-state voltage, gate open t j = 150 c 600 v t j = 125 c 800 v dsm , v rsm non repetitive surge peak off-state voltage t p = 10 ms t j = 25 c 900 v di/dt critical rate of rise of on-state current i g = 2 x i gt f = 100 hz 100 a/s i gm peak gate current t p = 20 s t j = 150 c 4 a p g(av) average gate power dissipation t j = 150 c 1 w t stg t j storage junction temperature range operating junction temperature range -40 to +150 -40 to +150 c t l lead temperature for soldering during 10 s (at 4 mm from case for to220ab-ins.) 260 c v ins (rms) insulation rms voltage, 1 minute, to220ab ceramic insulated 2500 v
T1620T-8I, t1635t-8i characteristics doc id 022134 rev 2 3/10 table 3. electrical characteristics (t j = 25 c, unless otherwise specified) symbol test conditions quadrant value unit t1620t t1635t i gt (1) v d = 12 v, r l = 30 i - ii - iii min. 1 1.75 ma i - ii - iii max. 20 35 ma v gt v d = 12 v, rl = 30 all max. 1.3 v v gd v d = 800 v, r l = 3.3 k , t j = 125 c all min. 0.2 v i h (1) i t = 500 ma max. 25 45 ma i l i g = 1.2 i gt i - iii max. 35 55 ma ii 40 65 dv/dt (1) v d = 67% x 800 v gate open t j = 125 c min. 1000 2000 v/s v d = 67% x 600 v gate open t j = 150 c 500 1000 (dl/dt)c (1) (dv/dt)c = snubberless (> 20 v/s) t j = 125 c min. 616 a/ms t j = 150 c 4.5 12 t gt gate controlled turn on time i tm = 13 a, v d = 400 v, i g = 100 ma, di g /dt = 100 ma/s, r l = 30 i - ii - iii typ. 2 s 1. for both polarities of a2 referenced to a1 table 4. static characteristics symbol test conditions value unit v tm (1) i tm = 22.6 a, t p = 380 s t j = 25 c max. 1.55 v v to (1) threshold voltage t j = 150 c max. 0.85 v r d (1) dynamic resistance t j = 150 c max. 30 m i drm i rrm v drm = v rrm = 800 v t j = 25 c max. 5a t j = 125 c 1 ma v drm = v rrm = 600 v t j = 150 c 3.6 1. for both polarities of a2 referenced to a1 table 5. thermal resistance symbol parameter value unit r th(j-c) junction to case (ac) 2.1 c/w r th(j-a) junction to ambient 60 c/w
characteristics T1620T-8I, t1635t-8i 4/10 doc id 022134 rev 2 figure 1. maximum power dissipation versus on-state rms current (full cycle) figure 2. on-state rms current versus case temperature (full cycle) 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10121416 180 i (a) t(rms) p(w) 0 2 4 6 8 10 12 14 16 18 0 25 50 75 100 125 150 i (a) t(rms) t (c) c figure 3. on-state rms current versus ambient temperature (free air convection) figure 4. relative variation of thermal impedance versus pulse duration 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 25 50 75 100 125 150 t (c) a i (a) t(rms) 1.0e-02 1.0e-01 1.0e+00 k = [z / r ] th th 1.0e-03 1.0e-02 1.0e-01 1.0e+00 1.0e+01 1.0e+02 1.0e+03 1.0e+04 z th(j-c) z th(j-a) t (s) p figure 5. on-state characteristics (maximum values) figure 6. surge peak on-state current versus number of cycles 1 10 100 1000 012345 i (a) tm v (v) tm t max: v = 0.85 v r = 30 m j to d t = 150 c j t = 25 c j 0 10 20 30 40 50 60 70 80 90 100 110 120 130 1 10 100 1000 number of cycles i (a) tsm one cycle t = 20 ms repetitive t = 108 c c non repetitive t initial = 25 c j
T1620T-8I, t1635t-8i characteristics doc id 022134 rev 2 5/10 figure 7. non repetitive surge peak on-state current and corresponding values of i 2 t figure 8. relative variation of gate trigger current versus junction temperature 10 100 1000 10000 0.01 0.10 1.00 10.00 i (a), i2t (a2s) tsm t (ms) p dl /dt limitation: 100 a / s sinusoidal pulse with width t <10 ms p t initial = 25 c j i2t i tsm 0.0 0.5 1.0 1.5 2.0 -50 -30 -10 10 30 50 70 90 110 130 150 typical values t (c) j i [t ]/i [t = 25 c] gt j gt j 3q i q1-q2 gt 3q i q3 gt figure 9. relative variation of gate trigger voltage versus junction temperature figure 10. relative variation of holding current and latching current versus junction temperature 0.0 0.5 1.0 1.5 -50 -30 -10 10 30 50 70 90 110 130 150 t (c) j v [t ] / v [t = 25 c] gt j gt j typical values 3q v gt 0.0 0.5 1.0 1.5 2.0 -50 -30 -10 10 30 50 70 90 110 130 150 typical values i , [t ] / i , i [t = 25 c] hjhlj i l t (c) j i l i h figure 11. relative variation of critical rate of decrease of main current (di/dt)c versus reapplied (dv/dt)c figure 12. relative variation of critical rate of decrease of main current (di/dt)c versus junction temperature 0 1 2 3 4 0.1 1.0 10.0 100.0 (di/dt)c[(dv/dt) ]/specified(di/dt) cc (dv/dt) (v/s) c typical values (dl / dt) [t ] / [t = 150 c] jj (dl / dt) cc 0 1 2 3 4 5 6 7 8 9 10 25 50 75 100 125 150 typical values t (c) j
characteristics T1620T-8I, t1635t-8i 6/10 doc id 022134 rev 2 figure 13. relative variation of leakage current versus junction temperature for different values of blocking voltage 1.0e-04 1.0e-03 1.0e-02 1.0e-01 1.0e+00 25 50 75 100 125 150 t (c) j i/i[t;v/v] / i/i drm rrm j drm rrm drm rrm v = v = 800 v drm rrm v = v = 600 v drm rrm v = v = 400 v drm rrm [t = 125 c; 800 v]; [t = 150 c; 600 v] j j
T1620T-8I, t1635t-8i package information doc id 022134 rev 2 7/10 2 package information epoxy meets ul94, v0 recommended torque value: 0.4 to 0.6 nm in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark. table 6. to-220ab insulated dimensions ref. dimensions millimeters inches min. typ. max. min. typ. max. a 15.20 15.90 0.598 0.625 a1 3.75 0.147 a2 13.00 14.00 0.511 0.551 b 10.00 10.40 0.393 0.409 b1 0.61 0.88 0.024 0.034 b2 1.23 1.32 0.048 0.051 c 4.40 4.60 0.173 0.181 c1 0.49 0.70 0.019 0.027 c2 2.40 2.72 0.094 0.107 e 2.40 2.70 0.094 0.106 f 6.20 6.60 0.244 0.259 ?i 3.75 3.85 0.147 0.151 i4 15.80 16.40 16.80 0.622 0.646 0.661 l 2.65 2.95 0.104 0.116 l2 1.14 1.70 0.044 0.066 l3 1.14 1.70 0.044 0.066 m2.60 0.102 c b2 c2 f ? i l a a1 a2 b e b1 i4 l3 l2 c1 m
ordering information scheme T1620T-8I, t1635t-8i 8/10 doc id 022134 rev 2 3 ordering information scheme figure 14. ordering information scheme t16 xx t - 8i current 16 = 16 ampere sensitivity 20 = 20 ma 35 = 35 ma specific application voltage 8 = 800 v package i = to220ab-insulated triac series
T1620T-8I, t1635t-8i ordering information doc id 022134 rev 2 9/10 4 ordering information 5 revision history table 7. ordering information order code marking package weight base qty delivery mode T1620T-8I T1620T-8I to-220ab insulated 2.3 50 tube t1635t-8i t1635t-8i to-220ab insulated 2.3 50 tube table 8. document revision history date revision changes 20-jan-2012 1 first issue. 25-apr-2012 2 updated ul certification.
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