POW-R-BLOK TM Dual SCR Isolated Module 250 Amperes / Up to 1600 Volts. ND43 25 Dual SCR Isolated POW-R-BLOK TM Module 250 Amperes / Up to 1600 Volts

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1 25 mperes / Up to 16 olts G J 1 G1 G2 2 OUTLINE DRWING T - M8 THD. (3 TYP.) M U - DI. (4 TYP.) N C B S Q W Description: 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. has been tested and recognized by the Underwriters Laboratories. P W D E 1 G1 G2 2 SCR 2 SCR 1 CONNECTION DIGRM R H L F Dual SCR Isolated Module 25 mperes / Up to 16 olts Features: TElectrically Isolated Heatsinking Tluminum Nitride Insulator T Compression Bonded Elements T Metal Baseplate T Low Thermal Impedance for Improved Current Capability T Quick Connect Gate Terminal with Provision for eyed Mating Plug T UL Recognized ND43 Outline Dimensions Dimension Inches Millimeters B C D E Ordering Information: Select the complete eight digit module part number from the table below. Example: ND is a 16olt, 25 mpere Dual SCR Isolated Module Benefits: TNo dditional Insulation Components Required TEasy Installation TNo Clamping Components Required T Reduce Engineering Time F G H J L M N P Type oltage olts (x1) ND Current mperes (x 1) 25 pplications: TBridge Circuits TC & DC Motor Drives TBattery Supplies TPower Supplies TLarge IGBT Circuit Front Ends Q R S T M8 Metric M8 U.22 Dia. 5.6 Dia..11 x x.8 W Note: Dimensions are for reference only. Revision Date: 12/4/22

2 25 mperes / Up to 16 olts bsolute Maximum Ratings Characteristics Conditions Symbol Units Repetitive Peak Forward and Reverse Blocking oltage DRM & RRM up to 16 Non-Repetitive Peak Reverse Blocking oltage (t < 5 msec) RSM 16 RMS Forward Current 18 Conduction, T C=89 C I T(RMS) 393 verage Forward Current 18 Conduction, T C=89 C I T() 25 Peak One Cycle Surge Current, Non-Repetitive 6 Hz, 1% RRM reapplied I TSM 88 Peak Three Cycle Surge Current, Non-Repetitive 6 Hz, 1% RRM reapplied I TSM 4685 Peak Ten Cycle Surge Current, Non-Repetitive 6 Hz, 1% RRM reapplied I TSM 44 I 2 t for Fusing for One Cycle, 8.3 milliseconds I 2 t 322, 2 sec Maximum Rate-of-Rise of On-State Current, T j =25 C, I G =5m, di/dt 8 /µs (Non-Repetitive) D =.67 DRM (Rated), I TM =π I T(), T r <.5µs, t p > 6µs Peak Gate Power Dissipation P GM 16 W verage Gate Power Dissipation P G() 3 W Peak Forward Gate Current I GFM 4 Peak Forward Gate oltage GFM 1 Peak Reverse Gate oltage GRM 5 Operating Temperature T J -4 to +13 C Storage Temperature T stg -4 to +15 C Max. Mounting Torque, M6 Mounting Screw 45 5 in.-lb. Nm Max. Mounting Torque, M8 Terminal Screw in.-lb. Nm Module Weight, Typical 84 g 1.85 lb 25C rms 25 Revision Date: 12/4/22

3 25 mperes / Up to 16 olts Electrical Characteristics, T J =25 C unless otherwise specified Characteristics Symbol Test Conditions Min. Max. Units Repetitive Peak Forward Leakage Current I DRM Up to 16, T J=13 C 5 m Repetitive Peak Reverse Leakage Current I RRM Up to 16, T J=13 C 5 m Peak On-State oltage FM I TM= Threshold oltage, Low-level Slope Resistance, Low-level Threshold oltage, High-level Slope Resistance, High-level TM Coefficients, Full Range (TO)1 r T1 (TO)2 r T2 T J = 13 C, I = 15%I T() to πi T() T J = 13 C, I = πi T() to I TSM T J = 13 C, I = 15%I T() to I TSM TM = + B Ln I +C I + D Sqrt I Minimum d/dt d/dt Exponential to 2/3 DRM T j=13 C, Gate Open = B = C = D = E mω mω 5 /µs Turn-On Time (Typical) t on I TM = 1, D = 1 7 (Typical) µs Turn-Off Time (Typical) t off T J = 13 C, I T= (Typical) µs Re-pplied d/dt = 2/µs Linear to.8 DRM Gate Trigger Current I GT T j=25 C, D=12 15 m Gate Trigger oltage GT T j=25 C, D=12 3. olts Non-Triggering Gate oltage GDM T j=13 C, D= ½ DRM.15 olts Thermal Characteristics Characteristics Symbol Max. Units Thermal Resistance, Junction to Case R ΘJ-C Per Module, both conducting Per Junction both conducting Thermal Impedance Coefficients Z ΘJ-C Z ΘJ-C = 1 (1-exp(-t/τ 1)) + 2 (1-exp(-t/τ 2)) + 3 (1-exp(-t/τ 3)) + 4 (1-exp(-t/τ 4)) 1 = 5.27E-3 2 = 1.17E-2 3 = 5.26E-2 4 = 6.97E-2 τ 1 = 1.69E-4 τ 2 = 2.7E-2 τ 3 = 2.37E-1 τ 4 = 2.46 Thermal Resistance, Case to Sink Lubricated R ΘC-S Per Module.3 C/W.7.14 C/W C/W Revision Date: 12/4/22

4 25 mperes / Up to 16 olts 5. Maximum On-State Forward oltage Drop ( Tj = 13 C ).14 Maximum Transient Thermal Impedance (Junction to Case, Per SCR) On-State oltage - tm - olts ED41N Thermal Impedance - Rjc - C/W Instantaneous On-State Current - Itm - mperes Time - t - Seconds Max. Power Dissipation Per SCR - Watts Maximum On-State Power Dissipation (Sinusoidal Waveform) Max. Case Temperature - Tcase - C Maximum llowable Case Temperature (Sinusoidal Waveform) Max. Power Dissipation Per SCR - Watts Maximum On-State Power Dissipation 3 (Rectangular Waveform) Max. Case Temperature - Tcase - C Maximum llowable Case Temperature (Rectangular Waveform) Revision Date: 12/4/22

5 25 mperes / Up to 16 olts Powerex ND Pow-R-Blok 6-Pulse Bridge Rth S- (C/W) 2 18 Total Power Dissipation vs Maximum Rated Output Current Total Power Dissipation (W) Total Power Dissipation (W) mbient Temperature (C) Maximum Bridge Output Current () Six-Pulse Bridge Circuit Total Power Dissipation & Maximum Rated Output Current With Sink to mbient Resistance of Heatsink as a Parameter. Revision Date: 12/4/22