T7H8 750A Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com Phase Control SCR 750 Amperes Average 1600 Volts T7H8 750A Phase Control SCR 750 Amperes Average, 1600 Volts T7H8 750A (Outline Drawing) 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. Ordering Information: Select the complete 12 digit module part number from the table below. Example: T7H8167504DN is a 1600V 750A Phase Control SCR. Type T7H8 Voltage VRRM (Volts) Current IT(av) (A) Turn-off Time tq (µsec) Gate Current IGT (mA) Lead Code 02 through 16 75 0 4 DN 200V through 1600V 750A 150 µsec typical 150 mA 8” 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 Revision Date: 11/13/2007 T7H8 750A Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com Phase Control SCR 750 Amperes Average 1600 Volts Absolute Maximum Ratings Characteristics Symbol Units Non-Repetitive Transient Peak Reverse Blocking Voltage VRSM VRRM + 100V Volts RMS On-State Current, TC = 62°C IT(RMS) 1180 Amperes Average Current 180° Sine Wave, TC = 62°C IT(AV) 750 Amperes RMS On-State Current, TC = 55°C IT(RMS) 1260 Amperes Average Current 180° Sine Wave, TC = 55°C IT(AV) 800 Amperes Peak One Cycle Surge On-State Current (Non-Repetitive) 60 Hz ITSM 10500 Amperes Peak One Cycle Surge On-State Current (Non-Repetitive) 50 Hz ITSM 9600 Amperes Critical Rate-of-rise of On-State Current (Non-Repetitive) di/dt 600 A/µsec Critical Rate-of-rise of On-State Current (Repetitive) di/dt 150 A/µsec It 2 460,000 A sec Peak Gate Power Dissipation PGM 16 Watts Average Gate Power Dissipation 2 I t (for Fusing) for One Cycle, 60 Hz 2 PG(av) 3 Watts Operating Temperature TJ -40 to +125 °C Storage Temperature Tstg -40 to +150 °C 4 oz. 113 g Approximate Weight Mounting Force 2000 to 2400 lb. 900 to 1090 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. Revision Date: 11/13/2007 T7H8 750A Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com Phase Control SCR 750 Amperes Average 1600 Volts Electrical Characteristics, TJ=25°C unless otherwise specified Symbol Test Conditions Repetitive Peak Reverse Leakage Current Characteristics IRRM TJ=125°C, VR = VRRM Min. 30 mA Repetitive Peak Forward Leakage Current IDRM TJ=125°C, VD = VDRM 30 mA Peak On-State Voltage VTM IFM=625A peak, 1.40 V Typ. Max. Units Duty Cycle < 0.1 % Threshold Voltage, Low-level Slope Resistance, Low-level V(TO)1 rT1 TJ = 125°C, I = 15%IT(AV) to πIT(AV) 0.97192 0.4818 V mΩ Threshold Voltage, High-level Slope Resistance, High-level V(TO)2 rT2 TJ = 125°C, I = πIT(AV) to ITSM 1.4824 0.2845 V mΩ TJ = 125°C, I = 15%IT(AV) to πIT(AV) VTM Coefficients, Low-level A= B= C= D= 7 VTM = A+ B Ln(I) +C(I) + D Sqrt(I) Typical Turn-On Time Typical Turn-Off Time Minimum Critical dv/dt – Exponential to VDRM Gate Trigger Current ton tq IT = 100A, VD = 100 V TJ = 125°C IGT TJ = 25°C, VD = 12 V µs 150 Tj = 125°C, IT = 250A, diR/dt = 25A/µs Reapplied dv/dt = 20 V/µs Linear to 80% VDRM dv/dt 1.221 -0.1259 8.857 E-04 0.03348 µs 300 V/µs 150 mA V Gate Trigger Voltage VGT TJ = 25°C, VD = 12 V 3.0 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 Maximum Thermal Resistance, Double Sided Cooling Max. Units Junction-to-Case Case-to-Sink 0.04 0.02 °C/W °C/W Thermal Characteristics RΘ(J-C) RΘ(C-S) Revision Date: 11/13/2007 T7H8 750A Phase Control SCR 750 Amperes Average 1600 Volts Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com Maximum On-State Forward Voltage Drop Maximum Transient Thermal Impedance (Junction to Case) ( Tj = 125 C ) .045 5 4 Thermal Impedance - Rjc - °C/W On-State Voltage - Vtm - Volts .040 3 2 .035 .030 .025 .020 .015 .010 1 .005 0 10 100 1000 .000 0.0001 10000 0.001 0.01 Instantaneous On-State Current - Itm - Amperes Maximum On-State Power Dissipation 1400 120° 1200 120 180° Max. Case Temperature - Tcase - °C Maximum Power Dissipation Per SCR - Watts (Sinusoidal Waveform) 130 90° 60° 1000 30° 15° 800 600 400 200 110 100 90 80 15° 70 30° 60° 180° 90° 120° 60 0 50 0 100 200 300 400 500 600 Average On-State Current - It(av) - Amperes 700 800 0 100 200 Maximum On-State Power Dissipation 300 400 500 600 Average On-State Current - It(av) - Amperes 700 800 Maximum Allowable Case Temperature (Rectangular Waveform) (Rectangular Waveform) 2000 130 1800 270° 1600 360° Max. Case Temperature - Tcase - °C Maximum Power Dissipation Per SCR - Watts 1 Maximum Allowable Case Temperature (Sinusoidal Waveform) 1600 0.1 Time - t - Seconds 180° 1400 90° 1200 120° 60° 1000 15° 30° 800 600 120 110 100 90 80 70 400 60 200 50 0 15° 30° 60° 90° 120° 180° 270° 360°C 40 0 200 400 600 800 1000 Average On-State Current - It(av) - Amperes 1200 1400 0 200 400 600 800 1000 Average On-State Current - It(av) - Amperes 1200 Revision Date: 11/13/2007 1400