T820__8004 Phase Control Thyristor 800 Amperes 1800 Volts Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com The T820 is a high current disc pack SCR employing a high di/dt gate structure. This gate design allows the SCR to be reliably operated at high di/dt and dv/dt conditions in various phase control applications. FEATURES: Low On-State Voltage High di/dt Capability High dv/dt Capability Hermetic Ceramic Package 2 Excellent Surge and I t Ratings APPLICATIONS: DC Power Supplies Motor Controls ORDERING INFORMATION Select the complete 12 digit Part Number using the table below. EXAMPLE: T820188004DH is a 1800V-800A SCR with 150ma IGT and 12 inch gate and cathode potential leads. Voltage Voltage Current Current PART Rating Code Rating Code Turn-Off Tq Itavg VDRM-VRRM T820 1800 1600 1400 18 16 14 800 80 Gate IGT Leads 4 DH 400us 150ma 12" (typ.) (max) 0 Revised: Page 1 of 6 5/23/2008 T820__8004 Phase Control Thyristor 800 Amperes 1800 Volts Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com Absolute Maximum Ratings Characteristic Symbol Rating Units Volts VDRM-VRRM 1400 - 1800 Average On-State Current, TC=74°C IT(Avg.) 800 A RMS On-State Current, TC=74°C IT(RMS) 1257 A Average On-State Current, TC=55°C IT(Avg.) 1000 A RMS On-State Current, TC=55°C IT(RMS) 1571 A Peak One Cycle Surge Current, 60Hz, VR=0V ITSM 15,000 A Peak One Cycle Surge Current, 50Hz, VR=0V ITSM 14,400 A 2 Repetitive Peak Voltage 2 It 9.38E+05 As 2 It 2 1.04E+06 As di/dt 100 A/us di/dt 200 A/us PGM 16 Watts PG(avg) G( ) 5 Watts Tj -40 to+125 °C TStg. -50 to+150 °C 0.6 lb 0.27 Kg 3000-3500 lbs 13.3 - 15.5 Knewtons Fuse Coordination I t, 60Hz Fuse Coordination I t, 50Hz Critical Rate-of-Rise of On-State Current 2 2 Repetitive .67•VDRM Critical Rate-of-Rise of On-State Current Non-Repetitive .67•VDRM Peak Gate Power, 100us Average Gate Power Operating Temperature Storage Temperature Approximate Weight Mounting Force The information on this datasheet is based upon Powerex testing and projected ratings and is subject to change without notice. Powerex makes no implicit or explicit claim to reliability, capability, performance or suitability of this product for a users application. Powerex makes no guarantee of future availability of this product. Page 2 of 6 T820__8004 Phase Control Thyristor 800 Amperes 1800 Volts Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com Electrical Characteristics, Tj=25°C unless otherwise specified Rating Characteristic Repetitive Peak Forward/Reverse Leakage Current Symbol Test Conditions min typ max Units 45 60 ma Tj=125°C, ITM=1000A 1.31 V IDRM / IRRM Tj=125°C, VDRM=VRRM=Rated Peak On-State Voltage VTM VTM Model, Low Level V0 r V0 r Tj=125°C 15% ITM - π•ITM 0.893 V 0.386 mΩ Tj=125°C 1.24 V 0.262 mΩ A B Tj=125°C 0.588 15%ITM - ITSM 0.0195 VTM = VO + r•ITM VTM Model, High Level VTM = VO + r•ITM VTM Model, 4-Term VTM= A + B•Ln(ITM) + ½ Turn-On Delay Time C D td Turn-Off Time tq C•(ITM) + D•(ITM) π•ITM - ITSM 1.87E-04 0.0125 VD = 0.5•VDRM 2.0 2.5 us 400 500 us Gate Drive: 40V - 20Ω dv/dt dv/dt(Crit) Gate Trigger Current Gate Trigger Voltage Peak Reverse Gate Voltage IGT VGT Tj=125°C dv/dt = 20V/us to 67% VDRM Tj=125°C Tj 125°C VD =80% Rated 1000 Tj=25°C VD = 12V V/us V/ 30 100 150 ma 0.8 1.5 3.0 V 5 V max Units VGRM Thermal Characteristics Characteristic Symbol Test Conditions min Rating typ Thermal Resistance Junction to Case Case to Sink Thermal Impedance Model ZΘjc(t) = RΘjc RΘcs Double side cooled 0.037 °C/Watt Double side cooled 0.007 °C/Watt ZΘjc Double side cooled Σ(A(N)•(1-exp(-t/Tau(N)))) where: N= 1 A(N) = 2.80E-03 Tau(N) = 9.30E-04 Page 3 of 6 2 3 4 7.59E-03 1.57E-02 1.08E-02 2.83E-02 3.57E-01 2.69E+00 T820__8004 Phase Control Thyristor 800 Amperes 1800 Volts Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com Maximum On-State Voltage Drop 4.0 Tj = 125°C VTM (V) 3.0 2.0 1.0 0.0 100 1000 10000 ITM ((A)) MAXIMUM TRANSIENT THERMAL IMPEDANCE Thermal Impedance (°C/Watt) 5.0E-02 4.0E-02 3.0E-02 2.0E-02 1.0E-02 0.0E+00 0.001 0.01 0.1 Time (sec) Page 4 of 6 1 10 T820__8004 Phase Control Thyristor 800 Amperes 1800 Volts Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com Maximum On-State Power Dissipation 2000 (Watts) 180° Sinusoidal Waveform 1750 120° 1500 90° 60° Pavg 1250 1000 750 CONDUCTION ANGLE 500 250 0° 180° 360° 0 0 100 200 300 400 500 Iavg 600 700 800 900 1000 (A) Maximum Allowable Case Temperature 130 Sinusoidal Waveform 120 CONDUCTION ANGLE Tc (°C) 110 100 0° 180° 360° 90 80 70 90° 60° 60 0 100 200 300 400 500 Iavg (A) Page 5 of 6 600 700 180° 120° 800 900 1000 T820__8004 Phase Control Thyristor 800 Amperes 1800 Volts Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com Maximum On-State Power Dissipation 2000 Square Waveform (Watts) Pavg 750 360° 90° 60° 1500 1250 180° 120° 1750 1000 CONDUCTION ANGLE 500 250 0° 180° 360° 0 0 200 400 600 Iavg 800 1000 1200 (A) Maximum Allowable Case Temperature 130 Square Waveform 120 CONDUCTION ANGLE Tc (°C) 110 0° 100 180° 360° 90 80 70 60° 90° 60 0 200 400 600 Iavg (A) Page 6 of 6 120° 800 180° 1000 360° 1200