ND431825 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com POW-R-BLOKTM Dual SCR Isolated Module 250 Amperes / 1800 Volts Description: OUTLINE DRAWING Powerex Dual SCR Modules are designed for use in applications requiring phase control 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. T - M8 THD. (3 TYP.) M K U - DIA. (4 TYP.) A AK K1 G1 G J N G2 K2 K C B S A W Q V P W D E H L R K1 G1 F ND431825 Dual SCR Isolated POW-R-BLOKTM Module 250 Amperes / 1800 Volts Features: Electrically Isolated Heatsinking Aluminum Nitride Insulator Compression Bonded Elements Metal Baseplate Low Thermal Impedance for Improved Current Capability Quick Connect Gate Terminal with Provision for Keyed Mating Plug UL Recognized SCR 1 K AK SCR 2 A G2 K2 CONNECTION DIAGRAM Ordering Information: ND43 Outline Dimensions Dimension Inches Millimeters A 4.57 116 B 3.66 93 C 3.15 80.0 D 2.17 55.1 E 2.06 52.3 F 2.07 52.0 G 1.97 50.0 H 1.90 48.3 J 1.50 38.1 K 1.38 35.0 L 1.26 32.0 M 1.122 28.5 N .71 18.0 P .57 14.5 Q .625 15.9 R .394 10.00 S .350 8.9 T M8 Metric M8 U .250 Dia. 6.35 Dia. V .110 x .032 2.8 x 0.8 W .12 3.0 Select the complete eight digit module part number from the table below. Example: ND431825 is a 1800Volt, 250 Ampere Dual SCR Isolated TM POW-R-BLOK Module Type ND43 Voltage Volts (x100) Current Amperes (x 10) 18 25 Benefits: No Additional Insulation Components Required Easy Installation No Clamping Components Required Reduce Engineering Time Applications: Bridge Circuits AC & DC Motor Drives Battery Supplies Power Supplies Large IGBT Circuit Front Ends Note: Dimensions are for reference only. Revision Date: 05/17/2010 ND431825 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com POW-R-BLOKTM Dual SCR Isolated Module 250 Amperes / 1800 Volts Absolute Maximum Ratings Characteristics Conditions Symbol Units Repetitive Peak Forward and Reverse Blocking Voltage VDRM & VRRM 1800 V Non-Repetitive Peak Reverse Blocking Voltage (t < 5 msec) VRSM 1900 V 180° Conduction, TC=84°C IT(RMS) 393 A Average Forward Current 180° Conduction, TC=84°C IT(AV) 250 A Peak One Cycle Surge Current, Non-Repetitive 60 Hz, 100% VRRM reapplied ITSM 8800 A Peak Three Cycle Surge Current, Non-Repetitive 60 Hz, 100%VRRM reapplied ITSM 4685 A Peak Ten Cycle Surge Current, Non-Repetitive 60 Hz, 100% VRRM reapplied ITSM 4040 A It 2 322,000 A sec di/dt 800 A/µs PGM 16 W RMS Forward Current 2 I t for Fusing for One Cycle, 8.3 milliseconds Maximum Rate-of-Rise of On-State Current, (Non-Repetitive) Tj=25°C, IG=500mA, 2 VD=0.67 VDRM (Rated), ITM= πIT(AV), Tr < 0.5µs, tp > 6µs Peak Gate Power Dissipation Average Gate Power Dissipation PG(AV) 3 W Peak Forward Gate Current IGFM 4 A Peak Forward Gate Voltage VGFM 10 V Peak Reverse Gate Voltage VGRM 5 V Operating Temperature TJ -40 to +130 °C Storage Temperature Tstg -40 to +150 °C 45 5 110 12 840 in.-Lb. Nm in.-Lb. Nm g 1.85 lb 2500 V Max. Mounting Torque, M6 Mounting Screw Max. Mounting Torque, M8 Terminal Screw Module Weight, Typical V Isolation @ 25C Vrms Revision Date: 05/17/2010 ND431825 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com POW-R-BLOKTM Dual SCR Isolated Module 250 Amperes / 1800 Volts Electrical Characteristics, TJ=25°C unless otherwise specified Characteristics Symbol Test Conditions Repetitive Peak Forward Leakage Current IDRM 1800V, TJ=130°C 50 mA Repetitive Peak Reverse Leakage Current IRRM 1800V, TJ=130°C 50 mA Peak On-State Voltage Min. Max. Units VFM ITM=625A 1.40 V Threshold Voltage, Low-level Slope Resistance, Low-level V(TO)1 rT1 TJ = 130°C, I = 15%IT(AV) to πIT(AV) 0.877 0.731 V mΩ Threshold Voltage, High-level Slope Resistance, High-level V(TO)2 rT2 TJ = 130°C, I = πIT(AV) to ITSM 1.125 0.377 V mΩ VTM Coefficients, Full Range TJ = 130°C, I = 15%IT(AV) to ITSM VTM = A+ B Ln I +C I + D Sqrt I Minimum dV/dt A= B= C= D= 0.695 4.272E-02 2.951E-04 8.766E-03 dV/dt Exponential to 2/3 VDRM Tj=130°C, Gate Open Turn-On Time (Typical) ton ITM = 100A, VD = 100V 7 (Typical) µs Turn-Off Time (Typical) t off 150 (Typical) µs 500 V/µs Gate Trigger Current IGT TJ = 130°C, IT= 250A Re-Applied dV/dt = 20V/µs Linear to 0.8 VDRM Tj=25°C, VD=12V 150 mA Gate Trigger Voltage VGT Tj=25°C, VD=12V 3.0 Volts Non-Triggering Gate Voltage VGDM Tj=130°C, VD= ½ VDRM 0.15 Volts Thermal Characteristics Characteristics Symbol Max. Units 0.07 0.14 °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 = 5.27E-3 τ1 = 1.69E-4 + K2 (1-exp(-t/τ2)) + K3 (1-exp(-t/τ3)) K2 = 1.17E-2 τ2 = 2.07E-2 K3 = 5.26E-2 τ3 = 2.37E-1 + K4 (1-exp(-t/τ4)) Per Module K4 = 6.97E-2 τ4 = 2.46 0.03 Thermal Resistance, Case to Sink Lubricated RΘC-S °C/W Revision Date: 05/17/2010 ND431825 POW-R-BLOKTM Dual SCR Isolated Module 250 Amperes / 1800 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 ( Tj = 130 °C ) (Junction to Case) .14000 5 Thermal Impedance - Rjc - °C/W On-State Voltage - Vtm - Volts .12000 4 3 2 1 .10000 .08000 .06000 .04000 .02000 0 10 100 1000 .00000 .00010 10000 .00100 .01000 Instantaneous On-State Current - Itm - Amperes 10.00000 100.00000 (Sinusoidal Waveform) (Sinusoidal Waveform) 130 350 125 120° 300 180° 90° 250 60° 200 30° 15° 150 100 180 0 360 CONDUCTION ANGLE 50 Max. Case Temperature - Tcase -°C_ Max. Power Dissipation Per SCR - Watts_ 1.00000 Maximum Allowable Case Temperature Maximum On-State Power Dissipation 120 115 180 0 110 360 CONDUCTION ANGLE 105 15° 100 30° 95 60° 90 90° 120° 85 0 180° 80 0 50 100 150 200 250 0 50 Average On-State Current - It(av) - Amperes 100 150 200 250 Average On-State Current - It(av) - Amperes Maximum Allowable Case Temperature Maximum On-State Power Dissipation (Rectangular Waveform) (Rectangular Waveform) 130 500 360° 450 270° Max. Case Temperature - Tcase -°C_ Max. Power Dissipation Per SCR - Watts_ .10000 Time - t - Seconds 400 180° 350 120° 300 60° 250 90° 30° 200 15° 150 100 180 0 360 CONDUCTION ANGLE 50 120 110 180 0 360 CONDUCTION ANGLE 100 90 15° 30° 60° 80 90° 120° 180° 70 360° 270° 60 0 0 50 100 150 200 250 300 Average On-State Current - It(av) - Amperes 350 400 0 50 100 150 200 250 300 350 400 Average On-State Current - It(av) - Amperes Revision Date: 05/17/2010