1 of 5 description triacs is fabricated using separation diffusion processes ,the junction termination areas are passivated with glass. thanks to highly sensitive triggering levels and reliability,the triacs series is suitable for domestic lighting ,heating and motor speed controllers. symbol BT137-600/800 4q triac ordering information part no. package packing to-220 50pcs / tube apr,2015-rev.00 www.sddydz.com applications domestic lighting ,heating and motor speed controllers. BT137-600 absolu te maximum rating parameter symbol ratings unit repetitive peak off state vo lt a g e BT137-600 vdrm v rms on-state current (full sine wave; tmb107c) it(rms) 8 a non-repetitive peak. on-state current (full sine wave; tj =25c p rior to surge) t=20ms t=16.7ms itsm 65 71 a i 2 t for fusing t=10ms i 2 t 21 a 2 s rate of rise of on-state current itm=6a;ig=0.2a,dig/dt=0.2a/s t2+g+ t2+g- t2-g- t 2 - g+ dit /dt 50 50 50 10 a/s 2 a p e a k gate current igm 5 w peak gate power pgm a v e r a g e gate power (over any 20ms p e riod) p g(av) 0 .5 w operating junction temperature tj 125 c s torage temperature tstg -40~150 c to-220 50pcs / tube bt137-800 bt137-800 6006 800*8 -600 -800 peak gate voltage v gm 5 v *although not recommended, off-state voltages up to 800v may be applied without damage, but the triac may switch to the on-state. the rate of rise of current should not exceed 6a/ s.
2 of 5 thermal characteristics electrical characteristics (t j = 25c, unless otherwise stated) apr,2015-rev.00 www.sddydz.com parameter symbol min typ max unit thermal resistance junction to mounting base full cycle half cycle rth j-mb 2.0 2.4 k/w thermal resistance junction to ambient in free air rth j-a 60 k/w parameter symbol test conditions static characteristics gate trigger current i gt v d=12v, it=0.1a t2+g+ t2+g- t2-g- t2-g+ 5 8 11 30 35 35 35 70 ma latching current il t2+g+ t2+g- t2-g- t2-g+ 7 16 5 7 30 45 30 45 ma on-state voltage vt v d=12v, it=0.1a 0.7 gate trigger voltage vgt 0.25 vd =400v, it =0.1a; tj=125 c 0.4 v holding current ih 1.3 off-state leakage current id min typ max unit vd=12v, it=0.1a 5 20 ma v d=12v, it=0.1a; tj=25c 1.5 v it=10a 1.65 v v d=600v, tj=125 c 0.1 0.5 ma dynamic characteristics critical rate of rise of off-state voltage dvd/dt vdm =67% vdrm(max), tj=125 c exponential waveform,gate open circuit 250 v/s gate controlled turn-on time tgt itm=12a,vd=vdrm,ig=0.1a dig/dt=5a/s 2 s 4q triac 100 bt136/
3 of 5 typical characteristics apr,2015-rev.00 www.sddydz.com 4q triac 1ms 100us 10us 1000 t/s figure 2. maximum permissible non-repetitive peak on-state current i tsm ,vs pulse width t p ,for sinusoidal currents,t p P 20ms 10 100 4 8 0 12 2 it(rms)/a figure 1.maximum on -state dissipation.ptot vs rms on- state current,i t(rms) ,where =conduction angle. 8 0 10 6 10ms 100ms 100 150 -50 50 0 10 2 tmb/ 4 0 101 121 105 125 117 ptot/w tsp(max)/c =180 =120 =90 =60 =30 figure 4.maximum permissible rms current i t(rms) vs mounting basetemperature t mb it(rms)/a 102 itsm/a i t i tsm time tj initial=25 max di t /dt limit t2-g+ quadrant 25 10 surge duration /s 15 20 5 0 figure 5.maximum permissible repetitive rms on-state current it (rms), vs surge duration,for sinusoidal currents,f=50hz;tmb P 102 it(rms)/a 0.01 0.1 1 10 70 40 number of cycles at 50hz 80 60 20 0 figure 3 .maximum permissible non-repetitive peak on-state current i tsm ,vs number of cycles, for sinusoidal currents,f=50hz 10 100 itsm/a 1 1000 i t time i tsm tj initial=25 max 100 150 -50 50 0 1.6 0.8 tj/ 1.2 1.4 1 0.6 0.4 figure 6.normalised gate trigger voltage v gt (tj)/ v gt (25 ) v gt (25 ),vs junction temperature tj v gt (tj ) 4 10 26 109 113 6 8 50 30 10 t BT137-600/800
4 of 5 typical characteristics apr.2015-rev.00 www.sddydz.com 10us 0.1ms 1ms 0.1 tp/s figure 11.transient thermal impedance 0.001 0.01 10ms 0.1s 1.5 2 01 0.5 25 vt/v 20 15 5 0 figure 10.typical and maximum on-state characteristic it/a zth j-mb,vs pulse width tp zth j-mb(k/w) tj/ figure 7.normalised gate trigger current i gt (tj)/i gt (25 ),vs junction temperature tj typ max 100 150 -50 50 0 3 1 tj/ 2 2.5 1.5 0.5 0 figure 8.normalised latching current i l (25 ) i l (tj)/i l (25 ),vs junction temperature tj i l (tj ) 100 150 -50 50 0 3 1 tj/ 2 2.5 1.5 0.5 0 figure 9.normalised holding current i h (tj)/i h (25 ),vs junction temperature tj i h (25 ) i h (tj ) 1s 10s 1 10 unidirectional bidirectional tp t p d figure 12.typical commutation dv/dt vs junction temperature,parameter commutation dl t /dt.the triac should commutate when the dv/dt is below the value on the 2.5 3 tj=125 tj=25 vo=1.264v rs=0.0378ohms 10 appropriate curve for pre-commutation dl t /dt dv/dt(v/us) 1000 10 100 1 100 150 50 0 tj/ dicom/ dt=10a/ ms 7.9 6.1 4.7 3.6 2.8 off-state dv/dt limit t2+g+ t2+g- t2-g- t1-g+ 100 150 -50 50 0 3 1 2 2.5 1.5 0.5 0 i gt (25 ) i gt (tj ) 4q triac BT137-600/800
5 of 5 t o - 220 mechanical drawing apr.2015-rev.00 www.sddydz.com 4q t riac BT137-600/800
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