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     Powerblock Modules
    Powerblock Modules
    THYRISTOR MODULES

    Click on the Part Number for Pricing.
    Click on the for Detailed Acrobat PDF Specifications.

    IT(AV) per Device (Note 1) 25A 55A 65A 90A 95A 160A 250A
    1 NTE5708 NTE5710 NTE5714 NTE5720 NTE5724 NTE5726 NTE5728
    2   NTE5711   NTE5721      
    3   NTE5712   NTE5722      
    VRRM 1600V 1200V 1600V 1200V 1600V 1600V 1600V
    VF (Max) 1.55V @ 75A 1.40V @ 165A 1.40V @ 270A 1.40V @ 270A 1.40V @ 270A 1.50V @ 502A 1.44V @ 785A
    TJ -40°C to +125°C -40°C to +125°C -40°C to +125°C -40°C to +125°C -40°C to +125°C -40°C to +125°C -40°C to +130°C
    di/dt (TJ = +125°C) 100A/µs 100A/µs 100A/µs 100A/µs 100A/µs 500A/µs 500A/µs
    dv/dt (TJ = +125°C) 500V/µs 500V/µs 500V/µs 500V/µs 500V/µs 500V/µs 500V/µs
    ITSM (1/2 Cycle, 60Hz) 400A 1500A 1950A 1950A 1950A 5350A 8900A
    I2T (t = 8.3ms) 670A2sec 9350A2sec 15800A2sec 15800A2sec 15800A2sec 131000A2sec 361000A2sec
    IGT (Max @ +25°C) 150mA 150mA 150mA 150mA 150mA 200mA 200mA
    VGT (Max @ +25°C) 3.0V 3.0V 3.0V 3.0V 3.0V 3.0V 3.0V
    PG(AV) 500mW 500mW 500mW 500mW 500mW 2W 2W
    VGM (Max, Reverse) 5V 5V 5V 5V 5V 5V 5V
    RthJC (Per Module) 0.40°C/W 0.25°C/W 0.14°C/W 0.14°C/W 0.14°C/W 0.05°C/W 0.02°C/W
    VISOL 2500VRMS 2500VRMS 2500VRMS 2500VRMS 2500VRMS 3000VRMS 3000VRMS
    Diag. No. 422 422 422 422 422 609 610
    Note 1. TC = +85°C

    Circuit 1
    Schematic Diagram
    Circuit 2
    Schematic Diagram
    Circuit 3
    Schematic Diagram

    Diag. 422
    Diag. 609
    Diag. 610

    POWERBLOCK NOTES:

    MOUNTING:
    Careful mounting of powerblocks on the heatsink is one of the most important requirements of reliable satisfactory application. The contact surfaces of powerblock and heatsink must be clean, free from contamination and damage. Finish and flatness of heatsink contact surface should be310mm. A thin and uniform film of interface thermal compound should be applied to contact surface of powerblock and heatsink. Fixing bolts have to be uniformly tightened with the specified mounting torque. Cross sections of busbars or cables have to be dimensioned so that heating up the powerblock will be avoided. This applies in particular for series connected fuses.

    MAINTENANCE:
    Powerblocks are maintenance-free. The assembly group should, however, be cleaned from time to time to ensure the insulation capability, the heat dissipation and thus the availability of the power converter.

    WARNING:
    Beryllium oxide is used in the powerblock assembly for insulation. Do not destroy the powerblock case because the beryllium oxide dust resulting from such action is hazardous if inhaled.


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