LD81__45 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com POW-R-BLOKTM Dual Diode Isolated Module 450 Amperes / Up to 4000 Volts Description: Powerex Dual Diode Modules are designed for use in applications requiring rectification and isolated packaging. The modules are isolated for easy mounting with other components on a common heatsink. TM POW-R-BLOK has been tested and recognized by the Underwriters Laboratories. OUTLINE DRAWING A R B C J F K L Q - DIA. (4 TYP.) G D 1 2 3 H P - M10 THD (3 TYP.) M LD814045 TM Dual Diode POW-R-BLOK Module 450 Amperes / Up to 4000 Volts S LD81 Outline Dimensions Dimension Inches Millimeters A 5.91 150.0 B 4.88 124.0 C 4.41 112.0 D 2.36 60.0 E 2.05 52.0 F 1.97 50.0 G 1.89 48.0 H 1.73 44.0 J 1.22 31.0 K 1.10 28.0 L 1.00 25.4 M 0.69 17.5 N 0.39 10.0 Features: Electrically Isolated Heatsinking Aluminum Nitride Isolator Compression Bonded Elements Metal Baseplate Low Thermal Impedance for Improved Current Capability UL Recognized E N 2 1 3 CONNECTION DIAGRAM P M10 Metric M10 Ordering Information: Q 0.26 Dia. 6.5 Dia. Select the complete eight-digit module part number from the table below. Example: LD814045 is a 4000V, 450 Ampere Dual Diode Isolated POW-R-BLOKTM Module. R 0.24 6.0 S 0.12 3.0 T .110 x .032 2.5 x 0.8 Type LD81 Voltage Volts (x100) Current Amperes (x10) 40 38 36 32 45 Benefits: No Additional Insulation Components Required Easy Installation No Clamping Components Required Reduce Engineering Time Applications: Power Supplies Bridge Circuits AC & DC Motor Drives Battery Supplies Large IGBT Circuit Front Ends Note: Dimensions are for reference only. Revision Date: 12/10/2008 LD81__45 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com POW-R-BLOKTM Dual Diode Isolated Module 450 Amperes / Up to 4000 Volts Absolute Maximum Ratings Characteristics Conditions Symbol Units Repetitive Peak Reverse Blocking Voltage VRRM up to 4000 V Non-Repetitive Peak Reverse Blocking Voltage (t < 5 msec) RMS Forward Current VRSM VRRM + 100 V IF(RMS) IF(RMS) 710 900 A A 180° Conduction, TC=107°C IF(AV) 450 A 180° Conduction, TC=88°C IF(AV) 575 A Peak One Cycle Surge Current, Non-Repetitive 60 Hz, TJ=125°C,100% VRRM reapplied 60 Hz, TJ=25°C, No VRRM reapplied 50 Hz, TJ=125°C,100% VRRM reapplied 50 Hz, TJ=125°C, No VRRM reapplied 50 Hz, TJ=25°C, No VRRM reapplied IFSM IFSM IFSM IFSM IFSM 11,000 19,140 10,040 15,050 17,450 A A A A A Peak Three Cycle Surge Current, Non-Repetitive 60 Hz, TJ=125°C,100% VRRM reapplied IFSM 8,830 A Peak Ten Cycle Surge Current, Non-Repetitive 60 Hz, TJ=125°C,100% VRRM reapplied IFSM 6,940 A 60 Hz, TJ=125°C,100% VRRM reapplied 60 Hz, TJ=25°C, No VRRM reapplied 50 Hz, TJ=125°C,100% VRRM reapplied 50 Hz, TJ=125°C, No VRRM reapplied 50 Hz, TJ=25°C, No VRRM reapplied 2 Operating Temperature It 2 It 2 It 2 It 2 It TJ 504,000 6 1.53 x 10 504,000 6 1.13 x 10 6 1.52 x 10 -40 to +150 A sec 2 A sec 2 A sec 2 A sec 2 A sec °C Storage Temperature Tstg -40 to +150 °C 55 6 110 12 1500 in. – Lb. Nm in. – Lb. Nm g 3.30 lb 3600 V Average Forward Current 2 I t for Fusing for One Cycle 180° Conduction, TC=107°C 180° Conduction, TC=88°C Max. Mounting Torque, M6 Mounting Screw Max. Mounting Torque, M10 Terminal Screw Module Weight, Typical V Isolation @ 25C 60 Hz, t = 1 minute Vrms 2 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 the suitability of use, reliability, capability, or future availability of this product. Revision Date: 12/10/2008 LD81__45 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com POW-R-BLOKTM Dual Diode Isolated Module 450 Amperes / Up to 4000 Volts Electrical Characteristics, TJ=25°C unless otherwise specified Characteristics Symbol Test Conditions Repetitive Peak Reverse Leakage Current IRRM Up to 4000V, TJ=150°C 50 mA Peak On-State Voltage VFM TJ= 150°C, IFM= 1800 A 1.90 V Threshold Voltage, Low-level Slope Resistance, Low-level V(TO)1 rT1 TJ = 150°C, I = 15%IF(AV) to πIF(AV) 0.85 0.55 V mΩ Threshold Voltage, High-level Slope Resistance, High-level V(TO)2 rT2 TJ = 150°C, I = πIF(AV) to IFSM 0.85 0.55 V mΩ VTM Coefficients, Full Range Min. TJ = 150°C, I = 15%IF(AV) to IFSM VTM = A+ B Ln I +C I + D Sqrt I A= B= C= D= Max. Units 0.85 -1.517E-05 5.500E-04 1.702E-06 Thermal Characteristics Characteristics Symbol Max. Units 0.0325 0.0650 °C/W °C/W Thermal Resistance, Junction to Case RΘJ-C Per Module, both conducting Per Junction, both conducting Thermal Impedance Coefficients ZΘJ-C ZΘJ-C= K1 (1-exp(-t/τ1)) K1 = 8.03E-04 τ1 = 3.39E-04 + K2 (1-exp(-t/τ2)) + K3 (1-exp(-t/τ3)) K2 = 1.03E-02 τ2 = 3.15E-03 K3 = 1.64E-02 τ3 = 1.06E-01 + K4 (1-exp(-t/τ4)) Per Module K4 = 3.75E-02 τ4 = 2.066 0.01 Thermal Resistance, Case to Sink Lubricated RΘC-S °C/W Revision Date: 12/10/2008 LD81__45 POW-R-BLOKTM Dual Diode Isolated Module 450 Amperes / Up to 4000 Volts Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com Maximum Transient Thermal Impedance Maximum On-State Forward Voltage Drop (Junction To Case) 0.07 3.5 0.06 Thermal Impedance - Rjc - °C/W On-State Voltage - Vf - (V) (Tj = 150C) 4 3 2.5 2 1.5 1 0.5 100 1000 0.04 0.03 0.02 0.01 0.00 0.001 0 10 0.05 10000 0.01 0.1 Instantaneous On-State Current - If - (A) 120° 90° Max. Case Temperature - Tcase -°C_ Max. Power Dissipation Per Diode - Watts_ 150 60° 180° 30° 15° 700 600 500 400 300 180 0 200 360 CONDUCTION ANGLE 100 140 130 180 0 360 CONDUCTION ANGLE 120 110 15° 30° 100 0 60° 90° 90 120° 180° 80 0 100 200 300 400 500 600 0 100 Average On-State Current - Ifm(av) - Amperes 200 300 400 500 600 Average On-State Current - If(av) - Amperes Maximum On-State Power Dissipation Maximum Allowable Case Temperature (Rectangular Waveform) (Rectangular Waveform) 150 1400 270° 1200 180° 1000 90° 120° 360° 60° 800 15° 30° 600 400 200 180 0 360 CONDUCTION ANGLE 0 0 100 200 300 400 500 600 700 Average On-State Current - If(av) - Amperes 800 900 Max. Case Temperature - Tcase -°C_ Max. Power Dissipation Per Diode - Watts_ 100 (Sinusoidal Waveform) (Sinusoidal Waveform) 1000 800 10 Maximum Allowable Case Temperature Maximum On-State Power Dissipation 900 1 Time - t - Seconds 140 130 0 120 180 360 270° 360° CONDUCTION ANGLE 110 100 15° 30° 60° 90 90° 120° 80 180° 70 60 0 100 200 300 400 500 600 700 800 900 Average On-State Current - If(av) - Amperes Revision Date: 12/10/2008