SCT1225B

Insulated Non-Insulated SCT1225A SCT1225B SCT1225E Technical Data Data Sheet N2038, Rev.- 12 3 12 3 TO-220F SCT1225 Series 25A SCRs TO-220C Insulated Circuit K(1) Diagram 2 12 1 3 1 12 2 3 3 TO-220B 3 TO-220A TO-263 TO-220A TO-220B Insulated TO-220B(Non-Ins) Non-Insulated TO-263 TO-220A(Ins) Insulated Non-Insulated G(3) 12 3 A(2) Description 1 1 2 3 the shock loading of large current, SCT1225 SCRs provide high dv/dt rate with strong With2high 3 ability to withstand TO-220F 12 12resistanceTO-220C to electromagnetic interference. Insulated They are especially recommended for use on solid state relay, motorcycle, 3 TO-220F 3 power charger, T-tools etc. Insulated FromTO-220C all three terminals to external K(1) heatsink, SCT1225A provides a rated insulation voltage of 2500 VRMS. K(1) 2 2 Ratings: Maximum 1 3 G(3) G(3) Characteristics Max. Units Tstg - -40-150 ℃ Tj - -40-125 ℃ VDRM - 1200 V VRRM - 1200 V Non repetitive surge peak Off-state voltage VDSM - VDRM +100 V Non repetitive peak reverse voltage VRSM - VRRM +100 V 25 A 300 A TO-263 1 3junction Storage temperature range Operating junction temperature A(2) range TO-263 Repetitive peak off-state voltage(Tj=25℃) A(2) j=25℃) Repetitive peak reverse voltage(T Symbol RMS on-state current I(TRMS) Non repetitive surge peak on-state current (tp=10ms) I2t value for fusing (tp=10ms) Critical rate of rise of on-state current (IG=2×IGT) Peak gate current Average gate power dissipation Peak gate power ITSM Condition TO-220A(Ins)(TC=85℃) TO-220B(Non-Ins)(TC=100℃) TO-263(TC=105℃) - I2t - 450 A2 s dI/dt - 150 A/μs IGM - 4 A PG(AV) 2 W PGM - 5 W  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  SCT1225A SCT1225B SCT1225E Technical Data Data Sheet N2038, Rev.- Electrical Characteristics(Tj=25℃ unless otherwise specified) Symbol IGT Value Test Condition VD=12V RL=33Ω VGT VGD VD=VDRM Tj=125℃ RL=3.3KΩ Unit MIN. TYP. MAX. - - 40 mA - - 1.5 V 0.2 - - V IL IG=1.2IGT - - 140 mA IH IT=500mA - - 120 mA 1000 - - V/μs dV/dt VD=2/3VDRM Gate Open Tj=125℃ Static Characteristics Symbol VTM IDRM IRRM Condition Max. 1.6 10 4 Units V μA mA Value Units TO-220A(Ins) 1.4 ℃/W TO-220B(Non-Ins) 0.85 ℃/W TO-263 0.75 ℃/W IT=50A tp=380μs,Tj=25℃ VD=VDRM VR=VRRM, Tj=25℃ VD=VDRM VR=VRRM, Tj=125℃ Thermal Resistances Symbol Rth(j-c) Condition Junction to case(AC) Ordering Information S CT 12 25 B SMC Diode Solutions A:TO-220A(Ins) B:TO-220B(Non-Ins) E:TO-263 SCRs 12:VDRM/VRRM ≥ 1200V Device SCT1225A SCT1225B SCT1225E IT(RMS):25A Package TO-220A(Ins) TO-220B(Non-Ins) TO-263 Shipping 50pcs/ Tube 50pcs/ Tube 800pcs/ Tape  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  SCT1225A SCT1225B SCT1225E Technical Data Data Sheet N2038, Rev.- Marking Diagram Where XXXXX is YYWWL SCT1225A YY WW L = Part name = Year = Week = Lot Number Mechanical Dimensions TO-220A(Ins) SYMBOL Millimeters Min. A B C C2 C3 D E F G H L1 L2 L3 V1 4.40 0.61 0.46 1.21 2.40 8.60 9.60 6.55 28.0 1.14 2.65 Typ. 2.54 3.75 45° Inches Max. Min. 4.60 0.88 0.70 1.32 2.72 9.70 10.4 6.95 0.173 0.024 0.018 0.048 0.094 0.339 0.378 0.258 29.8 1.102 1.70 2.95 0.045 0.104 Typ. 0.1 0.148 45° Max. 0.181 0.035 0.028 0.052 0.107 0.382 0.409 0.274 1.173 0.067 0.116 Mechanical Dimensions TO-220B(Non-Ins) SYMBOL Millimeters Min. A B C C2 C3 D E F G H L1 L2 L3 V1 4.40 0.61 0.46 1.21 2.40 8.60 9.60 6.20 28.0 1.14 2.65 Typ. 2.54 3.75 45° Inches Max. Min. 4.60 0.88 0.70 1.32 2.72 9.70 10.4 6.60 0.173 0.024 0.018 0.048 0.094 0.339 0.378 0.244 29.8 1.102 1.70 2.95 0.045 0.104  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  Typ. 0.1 0.148 45° Max. 0.181 0.035 0.028 0.052 0.107 0.382 0.409 0.260 1.173 0.067 0.116 SCT1225A SCT1225B SCT1225E Technical Data Data Sheet N2038, Rev.- Mechanical Dimensions TO-263 SYMBOL Millimeters Min. Typ. Inches Max. Min. Typ. Max. A 9.90 10.20 0.390 0.402 B 14.7 15.80 0.579 0.622 C 9.4 9.6 0.370 0.378 D 2.54 0.100 E 1.20 1.40 0.047 0.055 F 0.75 0.85 0.029 0.033 G 1.75 0.069 H 4.40 4.70 0.173 0.185 J 2.30 2.70 0.091 0.106 K 0.38 0.55 0.015 0.022 L 0 M 1.25 0.10 0.25 0 1.35 0.049 0.004 0.010 0.053 Ratings and Characteristics Curves FIG.1: Maximum power dissipation versus RMS on-state current FIG.2: RMS on-state current versus case temperature IT(RMS) (A) 30 P(w) 36 30 25 24 20 18 15 12 10 6 5 0 0 5 IT(RMS) (A) 10 15 20 25 0 0 α=180° TO-220B(Non-Ins) TO-263 TO-220A(Ins) Tc (℃) 25 50 75  China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  100 125 SCT1225A SCT1225B SCT1225E Technical Data Data Sheet N2038, Rev.- FIG.3: Surge peak on-state current versus number of cycles 350 FIG.4: On-state characteristics (maximum values) ITSM (A) 300 ITM (A) tp=10ms One cycle 300 100 250 200 150 10 100 Tj=125℃ Tj=25℃ 50 0 1 10 Number of cycles 100 1000 FIG.5: Non-repetitive surge peak on-state current for a sinusoidal pulse with width tp