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UT134F датащи(PDF) 4 Page - Unisonic Technologies |
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UT134F датащи(HTML) 4 Page - Unisonic Technologies |
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4 / 5 page ![]() UTC UT134F/G TRIAC UTC UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R401-008,B 1ms 0.1ms 10us 0.1 tp/s Fig.11.Transient thermal impedance Zthj-mb,versus pulse width tp. 0.01 10ms 0.1s Fig.10.Typical and maximum on-state characteristic. Zth j-mb(K/W ) Fig. 7.Normalised gate trigger Current IGT(Tj)/IGT(25℃),versus junction temperature Tj. 100 150 -50 50 0 3 1 Tj/℃ 2 2.5 1.5 0.5 0 Fig.8.Normalised latching Current IL(Tj)/IL(25℃), versus junction temperature Tj IL(25℃) IL(Tj) 100 150 -50 50 0 3 1 Tj/℃ 2 2.5 1.5 0.5 0 Fig. 9.Normalised holding current IH(Tj)/IH(25℃), versus junction temperature Tj. IH(25℃) IH(Tj) 1s 10s 1 10 tp t PD Fig.12.Typical commutation dV/dt versus junction temperature,parameter commutation dlT/dt.The triac should commutate when the dV/dt is below the value on the appropriate curve for pre-commutation dlT/dt unidirectional bidirectional 100 150 50 Tj/C 0 1000 10 1 dVcom/dt(V/us) 1.5 0 1 0.5 12 VT/V 10 8 6 0 IT/A 100 150 -50 50 0 3 1 Tj/℃ 2 2.5 1.5 0.5 0 IGT(25℃) typ 2 4 2 2.5 3 T2+G+ T2+G- T2-G- T2-G+ max Vo=1.27V Rs=0.091Ohms Tj=125℃ Tj=25℃ IGT(Tj) 100 off-state dV/dt limit dlcom/dt=5.1 A/ms 3.9 3 2.3 1.8 1.4 UT134G UT134F |
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