JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD TO-220 BK Plastic-Encapsulate T hyristors 3Q TRIACs CT325B MAIN CHARACTERISTICS TO-220BK I 25A T(RMS) CT325B-600S/C/B 600V V /V DRM RRM CT325B-800S/C/B 800V 1.MAIN TERMINAL 1 V 1.55V TM 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 CT325B:Series Code Motor Speed Controller 600S:Depends on VDRM Mixer and IGT XXX:Internal Code ABSOLUTE RATINGS ( T =25 unless otherwise noted ) a Symbol Parameter Test condition Value Unit CT325B-600S/C/B 600 Repetitive peak off- V V / V DRM RRM Tj=25 state voltage V CT325B-800S/C/B 800 I RMS on-state current 25 A T(RMS) TO-220BK(T 85)Fig. 1,2 C Non repetitive surge Full sine waveT (init)=25, j I 250 A TSM peak on-state current tp=20ms Fig. 3,5 2 2 2 I t I t value tp=10ms 340 A s Critical rate of rise of I =2*I , tr10ns, F=120H , G GT Z -- 50 dI /dt A/s T T =125 on-state current j n/a I Peak gate current 4 A GM tp=20s, T =125 j P Average gate power T =125 1 W G(AV) j -40~+150 T Storage temperature STG Operating junction T j -40~+125 temperature www.jscj-elec.com 1 Rev. - 1.0ELECTRICAL CHARACTERISTICS (T =25 unless otherwise specified) a Value Symbol Parameter Test condition Unit S C B V =12V, D 10 35 50 -- I Gate trigger current mA GT R =33 , L n/a n/a n/a T =25, j V Gate trigger voltage -- 1.3 V GT Fig. 6 Non-triggering gate V 0.2 V GD V =V , T =125 D DRM j voltage I Holding current 30 50 75 mA H I =500mA, Fig. 6 T - 40 60 80 mA I =1.2IGT, G Latching current I L 50 80 90 mA Fig. 6 V =67%V , Gate Critical rate of rise D DRM dV /dt 40 500 1000 V/s D Open T =125 of off-state j I =35A ,tp=380s , TM V 1.55 V TM On-state Voltage Fig. 4 V =V /V , T =25 5 5 5 A D DRM RRM j Repetitive peak off- I / I DRM RRM state current V =V /V ,T =125 2 2 2 mA D DRM RRM j THERMAL RESISTANCES Symbol Parameter Value Unit Rth (j-c) Junction to case (AC) 0.8 /W TO-220BK Rth (j-a) Junction to ambient TO-220BK 60 /W PART NUMBER CT 3 B S 25 -600 BI 50mA GT1-3 TRIACs CI 35mA GT1-3 SI GT1-310mA 3 Quadrant Repetitive peak off-state voltage 600 600V I = 25A T(RMS) 800 800V Package Type www.jscj-elec.com 2 Rev. - 1.0