ioaucti, una.. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212) 227-6005 fax: (973) 376-8960 bta12, btb12,t12xx 12 a snubberless?, logic level and standard triacs features ? medium current triac ? low thermal resistance with clip bonding ? low thermal resistance insulation ceramic for insulated bta ? high commutation (4q) or very high commutation (3q) capability applications on/off or phase angle function in applications such as static relays, light dimmers and appliance motors speed controllers. the snubberless versions (bta/btb...w and t12 series) are especially recommended for use on inductive loads, because of their high commutation performances. the bta series provides an insulated tab (rated at 2500 v rms), description available either in through-hole or surface-mount packages, the bta12, btb12 and t12xx triac series is suitable for general purpose mains power ac switching. d2pak (t12-g) i2pak (t12-r) to-220ab insulated (bta12) to-220ab (btb12) table 1. device summary symbol 't(rms) vdrm/vrrm igt (snubberless) igt (standard) parameter rms on-state current repetitive peak off-state voltage triggering gate current triggering gate current t12xx 12 600/800 10/35/50 - bta12*1' 12 600/800 5/10/35/50 35/50 btb12 12 600/800 5/10/35/50 35/50 insulated vi .semi-c (inductors reserves the right lo change lest conditions, parameter limits nnd package dimensions without notice infbrmulion furnished by nj scmi-l'urtducfora it believed to he hnih accurate and relijhle .11 the lime of going to press. however vi semi i i'lijialors .iuuiiks no rcspunsibilily for my ernirs or omissions jiscumcd in its u>e ><) scini-c uiuhn.li r . ir;n ii'i-rs in vtrit'\c jiitiv;heels ire current hetore plncina
characteristics table 2. absolute maximum ratings symbol 't(rms) 'tsm i2t dl/dt vdsiv/vrsm !qm pg (dl/dt)c (2) test conditions vd=12v rl = 30 ii vd = vdrm rl = 3.3kn tj = 125c quadrant i -ii -iii i -ii -iii i -ii -iii it= 100ma ig = 1.2igt i -iii ii vd = 67 %vdrm gate open tj = 125c (dv/dt)c = 0.1 v/us tj = 125c (dv/dt)c=10v/ms tj = 125c without snubber tj=1250c max. max. min. max. max. min. min. t12xx T1210 10 t1235 35 t1250 50 bta12/btb12 tw 5 sw 10 cw 35 bw 50 1.3 0.2 15 25 30 40 6.5 2.9 35 50 60 500 6.5 50 70 80 1000 12 10 10 15 20 3.5 1 15 25 30 40 6.5 2.9 35 50 60 500 6.5 50 70 80 1000 12 unit ma v v ma ma v/us a/ms 1. minimum igt is guaranted at 5% of |qt max 2. for both polarities of a2 referenced to a1
bta12, btb12, t12xx characteristics table 4. electrical characteristics (tj = 25c, unless otherwise specified) standard (4 quadrants) symbol lgt(1> vgt vgd ih<2> il dv/dt p) (dv/dt)o <2> test conditions vd=12v rl = 30fl vd = vdrm rl = 3.3kn tj = 125c quadrant i -ii -111 iv all all it = 500 ma !g = 1.2igt i -iii -iv ii vd = 67% vdhm gate open tj = 125 c (dl/dt)c = 5.3 a/ms tj = 1 25" c max. max. min. max. max. min. min. bta12/btb12 c 25 50 b 50 100 1.3 0.2 25 40 80 200 5 50 50 100 400 10 unit ma v v ma ma v/ms v/ms 1. minimum igt is guaranted at 5% of ig1- max. 2. for both polarities of a2 referenced to a1. table 5. static characteristics symbol vt0) v,o<1) rd(1> 'drm 'rrm test conditions |tm = 17a tp = 380us threshold voltage dynamic resistance vdrm = vrrm tj = 25 c t| = 125c tj = 125c tj = 25 c tj=125c max. max. max. max. value 1.55 0.85 35 unit v v mfl ma 1 ma 1. for both polarities of a2 referenced to a1 table 6. thermal resistance symbol rth(j-c) rth(j^a) parameter junction to case (ac) junction to ambient s(1> = 1cm2 i2pak / d2pak / to-220ab to-220ab insulated d2pak to-220ab / i2pak to-220ab insulated value 1.4 2.3 45 60 unit c/w c/w 1. copper surface under tab.
figure 13. bta12 and btb12 series bt a 12 - 600 bw rg triac series insulation a = insulated b = non insulated current 12 = 12a voltage 600 = 600v 800 = 800v sensitivity and type b = 50ma standard c = 25ma standard sw = 10ma logic level packing mode bw = 50ma snubberless cw = 35ma snubberless tw = 5ma logic level rg = tube figure 14. t12xx series t 12 35-600 g (-tr) triac series current 12= 12 a sensitivity 50 = 50 ma 35 = 35 ma 10= 10 ma voltage 600 = 600 v 800 = 800 v package g = d'pak r= i'pak packing mode blank = tube -tr = tape & reel
product selector order code*1' bta/btb12-xxx6rg bta/btb12-xxxbwrg bta/btb12-xxxcrg bta/btb12-xxxcwrg bta/btb12-xxxswrg bta/btb12-xxxtwrg T1210-800g t1 235-xxxg t1 235-xxxr t1 250-600g voltage (xxx) 600v x x x x x x - x x x 800v x x x x x x x x x - sensitivity 50 ma 50ma 25ma 35ma 10ma 5 ma 10 ma 35ma 35 ma 50ma type standard snubberless standard snubberless logic level logic level logic level snubberless snubberless snubberless package to-220ab to-220ab to-220ab to-220ab to-220ab to-220ab d2pak d2pak i2pak d2pak 1. btb: non insulated to-220ab package d2pak dimensions l2j r l l3| ^ir^ e ^u_j lll g c2? i. \^-^l f / ** 2mm min flat zone v. ^ \e 5 \ xv-- 3t v2 ' ] ref. a a1 a2 b 82 c c2 d 1 e g l l2 l3 r v2 dimensions millimeters min. 4.30 2.49 0.03 0.70 1.25 0.45 1.21 8.95 10.00 4.88 15.00 1.27 1.40 typ. 1.40 max. 4.60 2.69 0.23 0.93 0.60 1.36 9.35 10.28 5.28 15.85 1.40 1.75 0.40 0 8 inches min. 0.169 0.098 0.001 0.027 0.048 0.017 0.047 0.352 0.393 0.192 0.59ct 0.050 0.055 typ. 0.055 ma\. 0.181 0.106 0.009 0.037 0.024 0.054 0.368 0.405 0.208 0.624 0.055 0.069 0.016 0 8 figure 15. footprint (dimensions in mm)
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