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Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR www.pwrx.com 1600 Amperes Average

2400 Volts

Revision Date: 07/30/2013 TA20 1600A TA20 1600A (Outline Drawing) Ordering Information: Select the complete 12 digit module part number from the table below. Example: TA20121603DH is a 1200V 1600A Phase Control SCR. Voltage Current Turn-off Time Gate Current Lead Type VRRM (Volts) IT(av) (A) tq (µsec) IGT (mA) Code TA20 02 through 200V through 2400V 1600A 250 µsec (Typical) 200 mA DH 12” Description: Powerex Silicon Controlled Rectifiers (SCR) are designed for phase control applications. These are all-diffused, Press-Pak, hermetic Pow-R-Disc devices employing the field proven amplifying gate. Features:  Low On-State Voltage  High di/dt Capability  High dv/dt Capability  Hermetic Packaging  Excellent Surge and I2t Ratings Applications:  Power Supplies  Motor Control TA20 1600A Phase Control SCR

1600 Amperes Average, 2400 Volts

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR www.pwrx.com 1600 Amperes Average Revision Date: 07/30/2013 TA20 1600A Absolute Maximum Ratings Characteristics Symbol Units Non-Repetitive Transient Peak Reverse Blocking Voltage VRSM VRRM + 100V Volts RMS On-State Current, TC = 80°C IT(RMS) 2500 Amperes Average Current 180° Sine Wave, TC = 80°C IT(AV) 1600 Amperes RMS On-State Current, TC = 55°C IT(RMS) 3390 Amperes Average Current 180° Sine Wave, TC = 55°C IT(AV) 2160 Amperes Peak One Cycle Surge On-State Current (Non-Repetitive) 60 Hz ITSM 29,500 Amperes Peak One Cycle Surge On-State Current (Non-Repetitive) 50 Hz ITSM 26,900 Amperes Critical Rate-of-rise of On-State Current (Non-Repetitive) di/dt 400 A/μsec Critical Rate-of-rise of On-State Current (Repetitive) di/dt 150 A/μsec I2t (for Fusing) for One Cycle, 60 Hz I2t 3.63 x 106 A2 sec Peak Gate Power Dissipation PGM 16 Watts Average Gate Power Dissipation PG(av) 3 Watts Operating Temperature TJ -40 to +125 °C Storage Temperature Tstg -40 to +150 °C Approximate Weight 2.1 lb. 950 g Mounting Force 9000 to 11000 lb. 4100 to 5000 kg. Information presented is based upon manufacturers testing and projected capabilities. This information is subject to change without notice. The manufacturer makes no claim as to the suitability of use, reliability, capability, or future availability of this product.

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR www.pwrx.com 1600 Amperes Average Revision Date: 07/30/2013 TA20 1600A Thermal Characteristics Maximum Thermal Resistance, Double Sided Cooling Max. Units Junction-to-Case Case-to-Sink RΘ(J-C) RΘ(C-S) 0.015 0.007 °C/W °C/W Electrical Characteristics, TJ=25°C unless otherwise specified Characteristics Symbol Test Conditions Min. Typ. Max. Units Repetitive Peak Reverse Leakage Current IRRM TJ=125°C, VR = VRRM 100 mA Repetitive Peak Forward Leakage Current IDRM TJ=125°C, VD = VDRM 100 mA Peak On-State Voltage VTM IFM=3000A peak, Duty Cycle < 0.1 % 1.75 V Threshold Voltage, Low-level Slope Resistance, Low-level V(TO)1 rT1 TJ = 125°C, I = 15%IT(AV) to IT(AV) 0.89109 0.2148 V mΩ Threshold Voltage, High-level Slope Resistance, High-level V(TO)2 rT2 TJ = 125°C, I = IT(AV) to ITSM 1.7405 0.1024 V mΩ VTM Coefficients, Low-level TJ = 125°C, I = 15%IT(AV) to IT(AV) VTM = A+ B Ln(I) +C(I) + D Sqrt(I) A = B = C = D = 1.1219 -0.10195 4.764E-05 0.02077 VTM Coefficients, High-level TJ = 125°C, I = IT(AV) to ITSM VTM = A+ B Ln(I) +C(I) + D Sqrt(I) A = B = C = D = -3.7832 0.56271 3.607E-05 0.010389 Typical Turn-On Time ton IT = 1000A, VD = 1500 V 4 µs Typical Turn-Off Time tq Tj = 125°C, IT = 250A, diR/dt = 50A/µs Reapplied dv/dt = 20 V/µs Linear to 80% VDRM 250 µs Minimum Critical dv/dt – Exponential to VDRM dv/dt TJ = 125°C 300 V/µs Gate Trigger Current IGT TJ = 25°C, VD = 12 V 200 mA Gate Trigger Voltage VGT TJ = 25°C, VD = 12 V 4.5 V Non-Triggering Gate Voltage VGDM TJ = 125°C, VD = VDRM 0.15 V Peak Forward Gate Current IGTM 4 A Peak Reverse Gate Voltage VGRM 5 V

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR www.pwrx.com 1600 Amperes Average Revision Date: 07/30/2013 TA20 1600A 15° 30° 60° 90° 120° 180° 500 1000 1500 2000 2500 3000 0 200 400 600 800 1000 1200 1400 1600 1800 Maximum Power Dissipation - Watts Average On-State Current - It(av) - Amperes Maximum On-State Power Dissipation (Sinusoidal Waveform) 15° 30° 60° 90° 120° 180° 100 110 120 130 0 200 400 600 800 1000 1200 1400 1600 1800 Max. Case Temperature - Tcase - °C Average On-State Current - It(av) - Amperes Maximum Allowable Case Temperature (Sinusoidal Waveform) 15° 30° 60° 90° 120° 180° 270° 360° 500 1000 1500 2000 2500 3000 3500 4000 0 500 1000 1500 2000 2500 3000 Maximum Power Dissipation - Watts Average On-State Current - It(av) - Amperes Maximum On-State Power Dissipation (Rectangular Waveform) 15° 30° 60° 90° 120° 180° 270° 360° (DC) 100 110 120 130 0 500 1000 1500 2000 2500 3000 Max. Case Temperature - Tcase - °C Average On-State Current - It(av) - Amperes Maximum Allowable Case Temperature (Rectangular Waveform) 0.002 0.004 0.006 0.008 0.01 0.012 0.014 0.016 0.001 0.01 0.1 1 10 100 Thermal Impedance - Rjc - °C/W Time - t - Seconds Maximum Transient Thermal Impedance (Junction to Case) 10 100 1000 10000 100000 On-State Voltage - Vtm - Volts Instantaneous On-State Current - Itm - Amperes Maximum On-State Forward Voltage Drop ( Tj = 125 C )