RBK82440XX

RBK8_ _40XX GENERAL PURPOSE RECTIFIER DIODE www.pwrx.com Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 724 925-7272 4000 Amperes 4500 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: RBK84540XXOO is a 4500V-4000A General Purpose Diode with a typical reverse recovery time of 30µs. Voltage Voltage Current Current Reverse Lead PART Rating Code Rating Code Recovery Code Itavg tRR VDRM-VRRM RBK8 4500 4400 4200 4000 45 44 42 40 4000 40 XX OO 30µs typical Revised: Page 1 10/15/2007 Absolute Maximum Ratings Characteristic Symbol Rating Units Repetitive Peak Reverse Voltage VRRM 4500 Volts Average On-State Current, TC=80°C IF(Avg.) 4000 A RMS On-State Current, TC=80°C IF(RMS) 6283 A Average On-State Current, TC=55°C IF(Avg.) 4600 A RMS On-State Current, TC=55°C IF(RMS) 7226 A IFSM 53,700 A 2 It 1.20E+07 IFSM 65,514 2 It 1.79E+07 A2s Tj -40 to+175 °C TStg. -50 to+200 °C 2.5 lb 1.13 Kg 6,000 - 10,000 lbs Peak One Cycle Surge Current, 60Hz, VR=0.6*VRRM 2 Fuse Coordination I t, 60Hz Peak One Cycle Surge Current, 50Hz, VR=0V 2 Fuse Coordination I t, 50Hz Operating Temperature Storage Temperature Approximate Weight Mounting Force 26.6 - 44.4 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 suitability for use, reliability, capability or future availability of this product. Page 2 A2s A Knewtons Electrical Characteristics, Tj=25°C unless otherwise specified Rating Characteristic Repetitive Peak Reverse Leakage Current Symbol Test Conditions min typ max Units IRRM Tj=175°C, VRRM=Rated Peak On-State Voltage VFM VFM Model, Low Level VFM = VO + r•IFM V0 VFM Model, High Level VFM = VO + r•IFM V0 VFM Model, 4-Term A Tj=175°C 0.597 B 15%IFM - IFSM 0.0131 VFM= A + B•Ln(IFM) + ½ C•(IFM) + D•(IFM) Reverse Recovery Time r r 100 150 ma Tj=25°C, IFM=3000A 1.17 V Tj=175°C 15% IFM - π•IFM 0.75 V 0.133 mΩ Tj=175°C 0.88 V 0.122 mΩ π•IFM - IFSM C 1.153E-04 D 0.00212 tRR Tj=25°C, IFM=2000A 30 µs diR/dt = 25 A/µs Thermal Characteristics Characteristic Thermal Resistance Test Conditions min Rating g typ max Units Junction to Case RΘjc Double side cooled 0.010 0.0115 °C/Watt Case to Sink RΘcs Double side cooled 0.0015 0.002 °C/Watt ZΘjc Double side cooled 1 2 3 1.020E-05 8.786E-04 4.154E-03 6.431E-03 5.860E-04 1.409E-02 1.814E-01 1.208E+00 Thermal Impedance Model ZΘjc(t) = Symbol Σ(A(N)•(1-exp(-t/Tau(N)))) N= where: A(N) = Tau(N) = Page 3 4 MAXIMUM TRANSIENT THERMAL IMPEDANCE Maximum On-State Voltage Drop 5.00 1.4E-02 4.50 Tj = 175°C 3.50 3.00 2.50 2.00 1.50 1.00 0.50 1000 10000 1.2E-02 Thermal Impedance (°C/Watt) VFM (V) 4.00 100000 1.0E-02 8.0E-03 6.0E-03 4.0E-03 2.0E-03 0.0E+00 0.01 0.1 1 IFM (A) Maximum On-State Power Dissipation Maximum Allowable Case Temperature SINE WAVE 90° 30° 6000 4000 CONDUCTION ANGLE 2000 0° 180° 360° (°C) 180° 10000 SINE WAVE 180 160 Case T Temperature Power D Dissipation (Watts) 12000 8000 140 120 100 CONDUCTION ANGLE 30° 80 0° 180° 360° 90° 60 0 0 1000 2000 3000 4000 0 5000 1000 2000 3000 180° 4000 5000 Average On-State Current (A) Average On-State Current (A) Maximum On-State Power Dissipation Maximum Allowable Case Temperature SQUARE WAVE SQUARE WAVE 12000 120° 10000 180° 360° 60° 8000 6000 4000 CONDUCTION ANGLE 2000 0° 180° (°C) 180 160 Case Temperature Power Dissipation (Watts) 10 Time (sec) 140 120 CONDUCTION ANGLE 100 360° 80 0° 180° 360° 60° 360° 60 0 0 1000 2000 3000 4000 5000 0 6000 1000 2000 3000 120° 4000 Average On-State Current (A) Average On-State Current (A) 1 Page 4 180° 5000 6000