CT312B-800S

JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD TO-220BK Plastic-Encapsulate Thyristors CT 312B 3Q TRIACs MAIN CHARACTERISTICS 1 2A IT(RMS) VDRM/VRRM CT312B-600S/C/B 600V CT312B-800S/C/B 800V 1.55V VTM TO-220BK 1.MAIN TERMINAL 1 2.MAIN TERMINAL 2 3.GATE FEATURES  NPNPN 5-layer Structure TRIACs  Mesa Glass Passivated Technology  Multi Layers Metal Electrodes  High Junction Temperature  Good Commutation Performance  High dV/dt and dI/dt APPLICATIONS MARKING  Heater Control CT312B:Series Code  Motor Speed Controller 600S:Depends on VDRM  Mixer and IGT XXX:Internal Code ABSOLUTE RATINGS ( Ta=25℃ unless otherwise noted ) Symbol Parameter Test condition Value Unit CT312B-600S/C/B 600 V CT312B-800S/C/B 800 V Repetitive peak offstate voltage Tj=25℃ IT(RMS) RMS on-state current TO-220BK(TC≤110℃)，Fig. 1,2 12 A ITSM Non repetitive surge peak on-state current Full sine wave ，Tj(init)=25℃, tp=20ms; Fig. 3,5 120 A I2t value tp=10ms 78 A2s Critical rate of rise of on-state current IG=2*IGT, tr≤10ns, F=120HZ, Tj=125℃ Peak gate current tp=20µs, Tj=125℃ 4 A PG(AV) Average gate power Tj=125℃ 1 W TSTG Storage temperature -40~+150 Operating junction temperature -40~+125 VDRM/ VRRM I2t dIT/dt IGM Tj www.jscj-elec.com 1 Ⅰ-Ⅱ-Ⅲ Ⅳ 50 n/a A/μs ℃ Rev. - 1.0 ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified) Test condition Value Unit Symbol Parameter IGT Gate trigger current VD=12V, R L =30Ω, Ⅰ-Ⅱ-Ⅲ Ⅳ VGT Gate trigger voltage Tj=25℃, Fig. 6 Ⅰ-Ⅱ-Ⅲ VGD Non-triggering gate voltage VD=VDRM, RL =3.3kΩ, Tj=125℃ IH Holding current I T=500mA, Fig. 6 ≤15 ≤35 ≤50 mA IL Latching current IG=1.2IGT, Fig. 6 Ⅰ-Ⅲ ≤25 ≤50 ≤70 mA Ⅱ ≤30 ≤60 ≤80 mA dVD/dt Critical rate of rise of off-state VD=67%VDRM, Gate Open Tj=125℃ ≥40 ≥500 ≥1000 V/μs VTM On-state Voltage ITM=17A，tp=380μs , Fig. 4 IDRM / IRRM Repetitive peak offstate current S C B ≤10 ≤35 ≤50 n/a n/a n/a mA ≤1.3 V ≥0.2 V ≤1.55 V VD=VDRM/VRRM, Tj=25℃ ≤5 ≤5 ≤5 μA VD=VDRM/VRRM,Tj=125℃ ≤1 ≤1 ≤1 mA THERMAL RESISTANCES Symbol Parameter Value Unit Rth (j-c) Junction to case (AC) TO-220BK 1.4 ℃/W Rth (j-a) Junction to ambient TO-220BK 60 ℃/W PART NUMBER CT 3 12 B -600 C B：IGT1-3≤50mA C：IGT1-3≤35mA S：IGT1-3≤10mA TRIACs 3 Quadrant Repetitive peak off-state voltage 600：≥ 600V IT(RMS)=12A 800：≥ 800V Package Type www.jscj-elec.com 2 Rev. - 1.0 CHARACTERISTICS CURVES FIG.1: Maximum power dissipation versus RMS on-state current (full cycle) FIG.2: RMS on-state current versus case temperature (full cycle) P(W) I T(RMS) (A) 16 12 14 12 10 8 8 6 4 4 2 0 0 2 4 6 8 0 -50 10 12 I T(RMS) (A) 0 FIG.3: Surge peak on-state current versus number of cycles 50 100 Tc 150 ) FIG.4: On-state characteristics (maximum values) I TMS (A) I TM (A) 100 140 120 Tj=125ºC 100 80 10 60 40 Tj=25ºC 20 0 1 0 10 100 1000 Number of cycles 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 V TM (V) FIG.6: Relative variations of gate trigger current, holding current and latching current versus junction temperature (typical values) ) FIG.5: Non-repetitive surge peak on-state current for a sinusoidal pulse with width tp < 10ms 2.5 I GT,I H,I L(T) / I GT,I H,I L(T=25 I TMS (A) 1000 2.0 IGT 1.5 100 1.0 IH&IL 0.5 10 0.01 www.jscj-elec.com 0.1 1 0.0 -40 10 tp(ms) -20 0 20 40 60 80 100 120 140 Tj 3 ) Rev. - 1.0 B Symbol http://www.jscj-elec.com/ Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 9.8 10.4 0.385 0.409 B 2.65 3.1 0.104 0.122 C 2.8 4.2 0.110 0.165 D 0.7 0.92 0.027 0.036 E 3.75 3.95 0.147 0.155 F 14.8 16.1 0.582 0.633 G 13.05 13.6 0.513 0.535 H 2.4 2.7 0.094 0.106 I 4.38 4.61 0.172 0.181 J 1.15 1.36 0.045 0.053 K 5.85 6.82 0.230 0.268 L 2.35 2.75 0.092 0.108 M 0.35 0.65 0.013 0.025 N 1.18 1.42 0.046 0.055 4 Rev. - 1.0