RBT8_ _43XX GENERAL PURPOSE RECTIFIER DIODE Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com 4350 Amperes 4000 Volts Powerex General Purpose Rectifier Diodes are designed with high blocking 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 I2t Ratings APPLICATIONS: DC Power Supplies Input Rectifiers Plating Supplies ORDERING INFORMATION Select the complete 12 digit Part Number using the table below. EXAMPLE: RBT84043XXOO is a 4000V-4350A General Purpose Diode with a typical reverse recovery time of 35µs. Voltage Voltage Current Current Reverse Lead PART Rating Code Rating Code Recovery Code VDRM-VRRM Itavg tRR RBT8 4000 3600 3200 40 36 32 4350 43 XX OO 35µs typical Revised: Page 1 10/5/2012 RBT8_ _43XX GENERAL PURPOSE RECTIFIER DIODE 4350 Amperes 4000 Volts Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com Absolute Maximum Ratings Characteristic Symbol Rating Units Repetitive Peak Reverse Voltage VRRM 4000 Volts Average On-State Current, TC=85°C IF(Avg.) 4350 A RMS On-State Current, TC=85°C IF(RMS) 6833 A Average On-State Current, TC=55°C IF(Avg.) 5200 A RMS On-State Current, TC=55°C IF(RMS) 8168 A IFSM 70,000 A I2t 2.04E+07 IFSM 64,500 I2t 2.08E+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 Fuse Coordination I2t, 60Hz Peak One Cycle Surge Current, 50Hz, VR=0V Fuse Coordination I2t, 50Hz Operating Temperature Storage Temperature Approximate Weight Mounting Force 26.6 - 44.4 Information presented is based upon limited testing or 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 RBT8_ _43XX GENERAL PURPOSE RECTIFIER DIODE 4350 Amperes 4000 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 Reverse Leakage Current Symbol Test Conditions min typ max Units IRRM Tj=175°C, VRRM=Rated 150 ma Peak On-State Voltage VFM Tj=175°C, IFM=4000A 1.30 V VFM Model, Low Level VFM = VO + r•IFM V0 Tj=175°C 15% IFM - π•IFM 0.75 V 0.133 mΩ VFM Model, High Level VFM = VO + r•IFM V0 Tj=175°C 0.88 V 0.122 mΩ VFM Model, High Level 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 π•IFM - IFSM C 1.15E-04 D 0.00212 tRR Tj=25°C, IFM=2000A 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 0.0085 0.0095 °C/Watt Case to Sink RΘcs Double side cooled 0.0015 0.002 °C/Watt ZΘjc Double side cooled 2 3 Thermal Impedance Model ZΘjc(t) = Symbol Σ(A(N)•(1-exp(-t/Tau(N)))) N= where: A(N) = Tau(N) = Page 3 1 4 5.22E-05 1.19E-03 2.91E-03 5.35E-03 2.65E-06 3.43E-02 2.74E-01 2.03E+00 RBT8_ _43XX GENERAL PURPOSE RECTIFIER DIODE 4350 Amperes 4000 Volts Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com MAXIMUM TRANSIENT THERMAL IMPEDANCE Thermal Impedance (°C/Watt) 1.0E-02 9.0E-03 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 1 10 100 Time (sec) Maximum On-State Voltage Drop 2.00 Tj = 175°C 1.75 VFM (V) 1.50 1.25 1.00 0.75 0.50 100 1000 IFM (A) Page 4 10000 RBT8_ _43XX GENERAL PURPOSE RECTIFIER DIODE 4350 Amperes 4000 Volts Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com Maximum On-State Power Dissipation SINE WAVE Power Dissipation (Watts) 12000 180° 10000 90° 30° 8000 6000 CONDUCTION ANGLE 4000 2000 0° 180° 360° 0 0 500 1000 1500 2000 2500 3000 3500 4000 4500 Average On-State Current (A) Maximum Allowable Case Temperature SINE WAVE Case Temperature (°C) 180 160 140 120 CONDUCTION ANGLE 100 30° 90° 80 0° 180° 360° 180° 60 0 500 1000 1500 2000 2500 3000 Average On-State Current (A) Page 5 3500 4000 4500 RBT8_ _43XX GENERAL PURPOSE RECTIFIER DIODE 4350 Amperes 4000 Volts Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com Maximum On-State Power Dissipation SQUARE WAVE Power Dissipation (Watts) 12000 180° 120° 10000 360° 60° 8000 6000 4000 CONDUCTION ANGLE 2000 0° 180° 360° 0 0 1000 2000 3000 4000 5000 6000 Average On-State Current (A) 1 Maximum Allowable Case Temperature SQUARE WAVE Case Temperature (°C) 180 160 140 120 CONDUCTION ANGLE 100 60° 120° 360° 80 0° 180° 180° 360° 60 0 1000 2000 3000 4000 Average On-State Current (A) Page 6 5000 6000