RDK82485XXOO

RDK8__85XX GENERAL PURPOSE RECTIFIER DIODE Powerex, Inc., 200 Hillis Street, Youngwood, PA 15697-1800 (724) 925-7272 WWW.PWRX.COM 8500 Amperes 3000 Volts Powerex General Purpose Rectifier Diodes are designed with high locking voltage capability and low forward voltage drop to minimize conduction losses. These are packaged in hermetic, ceramic Pow-R-Disc packages which can be mounted using commercially available clamps and heatsinks or fully assembled to a variety of air or water cooled heat exchangers. FEATURES: Low On-State Voltage Hermetic Ceramic Package Excellent Surge and I 2t Ratings APPLICATIONS: DC Power Supplies Input Rectifiers Plating Supplies ORDERING INFORMATION Select the complete 12 digit Part Number using the table below. EXAMPLE: RDK83085XXOO is a 3000V-8500A General Purpose Diode with a typical reverse recovery time of 35µs. Voltage Voltage Current Current Reverse Lead PART Rating Code Rating Code Recovery Code Itavg tRR VDRM-VRRM RDK8 3000V 2600V 2400V 30 26 24 8500A 85 XX OO 35µs typical Revised: Page 1 9/30/2005 RDK8__85XX GENERAL PURPOSE RECTIFIER DIODE Powerex, Inc., 200 Hillis Street, Youngwood, PA 15697-1800 (724) 925-7272 8500 Amperes 3000 Volts WWW.PWRX.COM Absolute Maximum Ratings Characteristic Symbol Rating Units Repetitive Peak Reverse Voltage VRRM 3000 Volts Average On-State Current, TC=90°C IF(Avg.) 8500 A RMS On-State Current, TC=90°C IF(RMS) 13352 A Average On-State Current, TC=55°C IF(Avg.) 10000 A RMS On-State Current, TC=55C IF(RMS) 15708 A IFSM 100,000 A I2t 4.17E+07 IFSM 92,500 2 It 4.28E+07 A2s Tj -40 to+160 °C TStg. -50 to+190 °C 6.5 lb 2.95 Kg 16,000 - 20,000 lbs Peak One Cycle Surge Current, 60Hz, VR=VRRM Fuse Coordination I2t, 60Hz Peak One Cycle Surge Current, 50Hz, VR=0V 2 Fuse Coordination I t, 50Hz Operating Temperature Storage Temperature Approximate Weight Mounting Force 71.2 - 89.0 A2s A Knewtons 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 RDK8__85XX GENERAL PURPOSE RECTIFIER DIODE Powerex, Inc., 200 Hillis Street, Youngwood, PA Electrical Characteristics, 15697-1800 (724) 925-7272 8500 Amperes 3000 Volts WWW.PWRX.COM Tj=25°C unless otherwise specified Rating Characteristic Repetitive Peak Reverse Leakage Current Symbol Test Conditions min typ max Units 150 300 ma IRRM Tj=160°C, VRRM=Rated Peak On-State Voltage VFM Tj=160°C, IFM=4000A 0.82 V VFM Model, Low Level VFM = VO + r•IFM V0 Tj=160°C 15% IFM - π•IFM 0.762 V 5.28E-02 mΩ VFM Model, High Level VFM = VO + r•IFM V0 Tj=160°C 0.937 V 4.58E-02 mΩ VFM Model, 4-Term A Tj=160°C 0.462 B 15%IFM - IFSM 3.10E-02 VFM= A + B•Ln(IFM) + ½ C•(IFM) + D•(IFM) Reverse Recovery Time r r π•IFM - IFSM C 4.24E-05 D 1.43E-03 tRR Tj=25°C, IFM=400A 35 µs diR/dt = 25 A/µs Thermal Characteristics Characteristic Thermal Resistance Test Conditions min Rating typ max Units Junction to Case RΘjc Double side cooled 0.006 0.0063 °C/Watt Case to Sink RΘcs Double side cooled 0.0008 0.001 °C/Watt ZΘjc Double side cooled Thermal Impedance Model ZΘjc(t) = Symbol Σ(A(N)•(1-exp(-t/Tau(N)))) N= where: A(N) = Tau(N) = Page 3 1 2 3 4 1.43E-04 9.08E-04 2.07E-03 3.20E-03 2.62E-03 4.31E-02 6.05E-01 6.00E+00 RDK8__85XX GENERAL PURPOSE RECTIFIER DIODE Powerex, Inc., 200 Hillis Street, Youngwood, PA 15697-1800 (724) 925-7272 MAXIMUM TRANSIENT THERMAL IMPEDANCE 7.0E-03 Tj = 175°C Thermal Impedance (°C/Watt) VFM (V) Maximum On-State Voltage Drop 3.00 2.75 2.50 2.25 2.00 1.75 1.50 1.25 1.00 0.75 0.50 1000 8500 Amperes 3000 Volts WWW.PWRX.COM 10000 100000 6.0E-03 5.0E-03 4.0E-03 3.0E-03 2.0E-03 1.0E-03 0.0E+00 0.01 0.1 10 100 Time (sec) IFM (A) POWER DISSIPATION ALLOWABLE CASE TEMPERATURE 16000 180 120° Square (3Φ) 180° Sine (1Φ) 12000 CASE TEMPERATURE (°C) POWER DISSIPATION (Watts) 1 8000 4000 0 0 2000 4000 6000 8000 160 140 180° Sine (1Φ) 120 100 120° Square (3Φ) 80 60 10000 0 AVERAGE FWD CURRENT (A) 2000 4000 6000 8000 AVERAGE FWD CURRENT (A) Page 4 10000