RDS82280XX

RDS8__80XX GENERAL PURPOSE RECTIFIER DIODE Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 8000 Amperes 2500 Volts F DIA. TYP. G DEEP TYP. MARKING CATHODE 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. B DIA. A DIA. {E CLAMPED} D A DIA. C DIA. ANODE CASE NUMBER RBS NOMINAL DIMENSIONS SYM. INCHES MM A 3.92 99.6 B 5.67 144 D FEATURES: Low On-State Voltage Hermetic Ceramic Package Excellent Surge and I 2t Ratings STRIKE DISTANCE = .77 INCH / 19.6 MM MIN. CREEPAGE DISTANCE = 1.18 INCH / 30.0 MM MIN. C 5.1 130 D .030 0.76 E 1.0 - 1.1 25.4 - 28.0 F .140 3.56 G .080 2.03 H ----- ALL DIMENSIONS ARE REFERENCE APPLICATIONS: DC Power Supplies Input Rectifiers Plating Supplies ORDERING INFORMATION Select the complete 12 digit Part Number using the table below. EXAMPLE: RDS82280XXOO is a 2200V-8000A General Purpose Diode with a typical reverse recovery time of 25µs. Voltage Voltage Current Current Reverse Lead PART Rating Code Rating Code Recovery Code Itavg tRR VDRM-VRRM RDS8 2500V 2400V 2200V 2000V 25 24 22 20 8000A 80 XX OO 25µs typical Revised: Page 1 916/2002 RDS8__80XX GENERAL PURPOSE RECTIFIER DIODE 8000 Amperes 2500 Volts Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 Absolute Maximum Ratings Characteristic Symbol Rating Units Repetitive Peak Reverse Voltage VRRM 2500 Volts Non-repetitive Transient Peak Reverse Voltage VRSM VRRM + 100 Volts Average On-State Current, TC=90°C IF(Avg.) 8000 A RMS On-State Current, TC=90°C IF(RMS) 12566 A IFSM 100,000 A 2 It 4.17E+07 IFSM 92,500 I2t 3.57E+07 A2s Tj -40 to+175 °C TStg. -50 to+200 °C 6.5 lb 2.95 Kg 16,000 - 20,000 lbs Peak One Cycle Surge Current, 60Hz, VR=VRRM 2 Fuse Coordination I t, 60Hz Peak One Cycle Surge Current, 50Hz, VR=0V Fuse Coordination I2t, 50Hz Operating Temperature Storage Temperature Approximate Weight Mounting Force 71.2 - 89.0 Page 2 A2s A Knewtons RDS8__80XX GENERAL PURPOSE RECTIFIER DIODE 8000 Amperes 2500 Volts Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 Electrical Characteristics, 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=175°C, VRRM=Rated Peak On-State Voltage VFM Tj=175°C, IFM=4000A 0.82 V VFM Model, Low Level VFM = VO + r•IFM V0 Tj=175°C 15% IFM - π•IFM 0.654 V 3.82E-05 Ω VFM Model, High Level VFM = VO + r•IFM V0 Tj=175°C 0.786 V 3.27E-05 Ω VFM Model, 4-Term A Tj=175°C 0.218 B 15%IFM - IFSM 5.70E-02 VFM= A + B•Ln(IFM) + ½ C•(IFM) + D•(IFM) Reverse Recovery Time r r π•IFM - IFSM C 3.14E-05 D 8.51E-05 tRR Tj=25°C, IFM=400A 25 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 0.007 0.0075 °C/Watt Case to Sink RΘcs Double side cooled 0.001 0.0015 °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 1.426E-04 9.077E-04 2.373E-03 4.080E-03 2.622E-03 2.313E-02 3.049E-01 3.600E+00 RDS8__80XX GENERAL PURPOSE RECTIFIER DIODE 8000 Amperes 2500 Volts Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272 MAXIMUM TRANSIENT THERMAL IMPEDANCE 3.00 2.75 Tj = 175°C 2.50 2.25 2.00 1.75 1.50 1.25 1.00 0.75 0.50 1000 Thermal Impedance (°C/Watt) VFM (V) Maximum On-State Voltage Drop 10000 100000 8.0E-03 7.0E-03 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) ALLOWABLE CASE TEMPERATURE POWER DISSIPATION 180 16000 180° Sine (1Φ) CASE TEMPERATURE (°C) POWER DISSIPATION (Watts) 1 12000 120° Square (3Φ) 8000 4000 0 0 2000 4000 6000 8000 160 140 120 180° Sine (1Φ) 100 120° Square (3Φ) 80 60 10000 0 AVERAGE FWD CURRENT (A) 2000 4000 6000 8000 AVERAGE FWD CURRENT (A) Page 4 10000