PRX C770__ Fast Switching Thyristor Powerex, Inc., 173 Pavilion Lane, Youngwood, PA 15697-1800 724-925-7272 WWW.PWRX.COM 2100 Amperes 1800 Volts The PRX C770 is a high voltage, high current disc pack SCR employing a high di/dt, distributed gate structure to optimize turn-on speed. This gate design allows the SCR to be reliably operated at high di/dt and dv/dt conditions in inverter applications to 1KHz operating frequency. FEATURES: Fast Turn-Off Time High di/dt Capability High dv/dt Capability Hermetic Ceramic Package 2 Excellent Surge and I t Ratings APPLICATIONS: DC-AC Inverters Pulse Power Switches ORDERING INFORMATION Select the complete Part Number using the table below. EXAMPLE: PRX C770PN is a 1800V - 2100A SCR with 250ma IGT and 12 inch gate and cathode potential leads. Voltage Voltage Current PART Rating Code Rating Turn-Off Gate Tq Itavg IGT VDRM-VRRM PRX C770__ 1800 1600 1400 PN PM PD 2100 60us 250ma Leads 12" Revised: Page 1 of 4 http://store.iiic.cc/ 12/5/2008 PRX C770__ Fast Switching Thyristor Powerex, Inc., 173 Pavilion Lane, Youngwood, PA 15697-1800 724-925-7272 2100 Amperes 1800 Volts WWW.PWRX.COM Absolute Maximum Ratings Characteristic Symbol Rating Units Volts VDRM-VRRM 1400 - 1800 Average On-State Current, TC=70C IT(Avg.) 2100 A RMS On-State Current, TC=70C IT(RMS) 3299 A Average On-State Current, TC=50C IT(Avg.) 2600 A RMS On-State Current, TC=50C IT(RMS) 4084 A Peak One Cycle Surge Current, 60Hz, VR=0V ITSM 35,000 A Peak One Cycle Surge Current, 50Hz, VR=0V ITSM 32,998 A 2 Repetitive Peak Voltage 2 It 5.10E+06 As 2 It 2 5.44E+06 As di/dt 300 A/us di/dt 500 A/us PGM 44 Watts PG(avg) G( ) 12 Watts Tj -40 to+125 C TStg. -50 to+150 C 3.5 lb 1.6 Kg 9000-10000 lbs 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 40 - 44.5 Information presented is correct to the knowledge and capabilities of the manufacturer. This information is subject to change without notice. The manufacturer makes no claim as to suitability for use, reliability, capability or future availability of this product. Page 2 of 4 http://store.iiic.cc/ KNewtons PRX C770__ Fast Switching Thyristor Powerex, Inc., 173 Pavilion Lane, Youngwood, PA Electrical Characteristics, 15697-1800 724-925-7272 2100 Amperes 1800 Volts WWW.PWRX.COM Tj=25C unless otherwise specified Rating Characteristic Repetitive Peak Forward Leakage Current Repetitive Peak Reverse Leakage Current Peak On-State Voltage Symbol Test Conditions min typ max Units IDRM Tj=125C, VDRM=Rated 150 ma IRRM Tj=125C, VRRM=Rated 150 ma VTM Tj=125C, ITM=2000A 1.85 V 1.271 V 0.255 m VTM Model, Low Level VTM = VO + r*ITM V0 r Tj=125C 15% ITM - *ITM VTM Mod4-Term A Tj=125C -1.657 B 15%ITM - ITSM 0.527 VTM= A + B*Ln(ITM) + C 0.000243 -0.02197 Turn-On Delay Time D td Turn-Off Time tq 1/2 C*(ITM) + D*(ITM) VD = 0.5*VDRM Gate Drive: 40V - 20 Tj=125C dv/dt = 400V/us to 80% VDRM IR(Rec) QRR Tj=125C 1500A -10A/us dv/dt(Crit) dv/dt Tj=125C Exp. Waveform VD =80% Rated Gate Trigger Current Gate Trigger Voltage IGT VGT Tj=25C VD = 12V Reverse Recovery Current Reverse Recovery Ch Charge R R Peak Reverse Gate Voltage 2 us 60 us A uCoul C l 1000 30 0.8 V/us 150 2.0 250 4.0 ma V 10 V Rating typ max Units VGRM Thermal Characteristics Characteristic Thermal Resistance Test Conditions min Junction to Case Rjc Double side cooled 0.009 0.010 C/Watt Case to Sink Rcs Double side cooled 0.0015 0.002 C/Watt Zjc Double side cooled Thermal Impedance Model jc(t) = Symbol (A(N)*(1-exp(-t/Tau(N)))) where: N= 1 2 A(N) = 1.13E-04 7.51E-04 Tau(N) = 6.54E-04 1.48E-02 Page 3 of 4 http://store.iiic.cc/ 3 4 3.53E-03 5.61E-03 1.89E-01 1.20E+00 PRX C770__ Fast Switching Thyristor Powerex, Inc., 173 Pavilion Lane, Youngwood, PA 15697-1800 724-925-7272 MAXIMUM TRANSIENT THERMAL IMPEDANCE Maximum On-State Voltage Drop VTM (V) Thermal Impedance (C/Watt) 6.0 Tj = 125C 5.0 4.0 3.0 2.0 1.0 0.0 100 1000 10000 2100 Amperes 1800 Volts WWW.PWRX.COM 1.2E-02 1.0E-02 8.0E-03 6.0E-03 4.0E-03 2.0E-03 0.0E+00 100000 ITM (A) 0.001 0.01 0.1 Time (sec) Page 4 of 4 http://store.iiic.cc/ 1 10