ND43__25 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com POW-R-BLOKTM Dual SCR Isolated Module 250 Amperes / Up to 1600 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 ND43__25 Dual SCR Isolated POW-R-BLOKTM Module 250 Amperes / Up to 1600 Volts SCR 1 K AK SCR 2 A G2 K2 CONNECTION DIAGRAM 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 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: ND431625 is a 1600Volt, 250 Ampere Dual SCR Isolated TM POW-R-BLOK Module Type ND43 Voltage Volts (x100) Current Amperes (x 10) 06 08 10 12 14 16 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 ND43__25 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com POW-R-BLOKTM Dual SCR Isolated Module 250 Amperes / Up to 1600 Volts Absolute Maximum Ratings Characteristics Conditions Symbol Units Repetitive Peak Forward and Reverse Blocking Voltage VDRM & VRRM up to 1600 V Non-Repetitive Peak Reverse Blocking Voltage (t < 5 msec) VRSM 1600 V 180° Conduction, TC=89°C IT(RMS) 393 A Average Forward Current 180° Conduction, TC=89°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=π IT(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 ND43__25 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com POW-R-BLOKTM Dual SCR Isolated Module 250 Amperes / Up to 1600 Volts Electrical Characteristics, TJ=25°C unless otherwise specified Characteristics Symbol Test Conditions Repetitive Peak Forward Leakage Current IDRM Up to 1600V, TJ=130°C 50 mA Repetitive Peak Reverse Leakage Current IRRM Up to 1600V, TJ=130°C 50 mA Peak On-State Voltage Min. Max. Units VFM ITM=625A 1.30 V Threshold Voltage, Low-level Slope Resistance, Low-level V(TO)1 rT1 TJ = 130°C, I = 15%IT(AV) to πIT(AV) 0.819 0.589 V mΩ Threshold Voltage, High-level Slope Resistance, High-level V(TO)2 rT2 TJ = 130°C, I = πIT(AV) to ITSM 0.47 0.731 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= 0.5849 0.1060 9.25 E-4 -0.0286 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, I T= 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 ND43__25 POW-R-BLOKTM Dual SCR Isolated Module 250 Amperes / Up to 1600 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, Per SCR) ( Tj = 130 °C ) 0.14 5.00 0.12 ED41N Thermal Impedance - Rjc - °C/W On-State Voltage - Vtm - Volts 4.00 3.00 2.00 1.00 0.1 0.08 0.06 0.04 0.02 0.00 10 100 1000 0 0.001 10000 0.01 0.1 Instantaneous On-State Current - Itm - Amperes 130 180° 125 Max. Case Temperature - Tcase -°C Max. Power Dissipation Per SCR - Watts 120° 90° 60° 200 30° 15° 150 100 180 0 360 CONDUCTION ANGLE 50 120 115 180 0 360 CONDUCTION ANGLE 110 105 15° 100 30° 60° 95 90° 120° 90 180° 85 80 0 0 50 100 150 200 250 0 300 50 Average On-State Current - It(av) - Amperes 100 200 250 300 Maximum Allowable Case Temperature (Rectangular Waveform) (Rectangular Waveform) 400 150 Average On-State Current - It(av) - Amperes Maximum On-State Power Dissipation 130 350 360° Max. Case Temperature - Tcase -°C 270° Max. Power Dissipation Per SCR - Watts 100 (Sinusoidal Waveform) (Sinusoidal W aveform) 250 10 Maximum Allowable Case Temperature Maximum On-State Pow er Dissipation 300 1 Time - t - Seconds 180° 300 120° 90° 250 60° 200 15° 30° 150 100 0 180 360 CONDUCTION ANGLE 50 120 180 0 110 360 CONDUCTION ANGLE 100 30° 90 15° 60° 90° 120° 180° 80 270° 360° 70 0 0 50 100 150 200 250 300 350 Average On-State Current - It(av) - Amperes 400 450 0 50 100 150 200 250 300 350 400 450 Average On-State Current - It(av) - Amperes Revision Date: 05/17/2010 ND43__25 POW-R-BLOKTM Dual SCR Isolated Module 250 Amperes / Up to 1600 Volts Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com Total Power Dissipation vs Maximum Rated Output Current Powerex ND43--25 Pow-R-Blok 6-Pulse Bridge 2000 2000 2000 1800 1800 1600 1600 1400 1400 1200 0.06 1200 1200 1000 1000 1000 0.02 1800 0.015 0.01 Rth S-A (C/W) 0.025 0.03 1600 1400 0.05 800 0.08 0.10 800 800 600 600 400 400 200 200 0.12 600 0.15 400 0.20 0.30 200 0 0 10 30 50 70 90 Ambient Temperature (C) 110 130 0 100 200 300 400 500 600 700 Total Power Dissipation (W) Total Power Dissipation (W) 0.04 0 800 Maximum Bridge Output Current (A) Six-Pulse Bridge Circuit Total Power Dissipation & Maximum Rated Output Current With Sink to Ambient Resistance of Heatsink as a Parameter. Revision Date: 05/17/2010