Document
LD43__43
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR Isolated Module 430 Amperes / 1800-2200 Volts
TM
OUTLINE DRAWING
A R B C J F
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. TM POW-R-BLOK has been tested and recognized by the Underwriters Laboratories. LD43__43 Dual SCR TM POW-R-BLOK Module 430 Amperes / 1800-2200 Volts
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Q - DIA. (4 TYP.)
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P - M10 THD (3 TYP.)
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Features:
T T T T T Electrically Isolated Heatsinking Aluminum Nitride Isolator Compression Bonded Elements Metal Baseplate Low Thermal Impedance for Improved Current Capability T UL Recognized
T - (4 TYP.) S
LD43 Outline Dimensions
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4 5 7 6
Dimension A
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Inches 5.91 4.88 4.41 2.36 2.05 1.97 1.89 1.73 1.22 1.10 1.00 0.69 0.39 M10 Metric 0.26 Dia. 0.24 0.12 .110 x .032
Millimeters 150.0 124.0 112.0 60.0 52.0 50.0 48.0 44.0 31.0 28.0 25.4 17.5 10.0 M10 6.5 Dia. 6.0 3.0 2.5 x 0.8
B C D
Benefits:
T No Additional Insulation Components Required T Easy Installation T No Clamping Components Required T Reduce Engineering Time
5 4 6 7 3
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1
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CONNECTION DIAGRAM
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Applications:
T T T T T Bridge Circuits AC & DC Motor Drives Battery Supplies Power Supplies Large IGBT Circuit Front Ends
Ordering Information:
L M N P Q R S T
Select the complete eight-digit module part number from the table below. Example: LD431843 is a 1800 Volt, 430 Ampere Dual SCR Isolated TM POW-R-BLOK Module
Type
LD43
Voltage Volts (x100)
18 20 22
Current Amperes (x10)
43
Note: Dimensions are for reference only.
Revision Date: 11/1/2001
LD43__43
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR Isolated Module 430 Amperes / 1800-2200 Volts
TM
Absolute Maximum Ratings
Characteristics Repetitive Peak Forward and Reverse Blocking Voltage Non-Repetitive Peak Blocking Voltage (t < 5 msec) RMS Forward Current Average Forward Current Peak One Cycle Surge Current, Non-Repetitive Conditions Symbol VDRM & VRRM VRSM TC=70°C 180° Conduction, TC=80°C 180° Conduction, TC=70°C 60 Hz, 100% VRRM reapplied, Tj=25°C 60 Hz, No VRRM reapplied, Tj=25°C 60 Hz, 100% VRRM reapplied, Tj=125°C 60 Hz, No VRRM reapplied, Tj=125°C 50 Hz, 100% VRRM reapplied, Tj=25°C 50 Hz, No VRRM reapplied, Tj=25°C 50 Hz, 100% VRRM reapplied, Tj=125°C 50 Hz, No VRRM reapplied, Tj=125°C 60 Hz, 100%VRRM reapplied, Tj=125°C 60 Hz, 100%VRRM reapplied,Tj=125°C 8.3 milliseconds, Tj=25°C 8.3 milliseconds, Tj=125°C 10 milliseconds, Tj=25°C 10 milliseconds, Tj=125°C Maximum Rate-of-Rise of On-State Current, (Repetitive) Operating Temperature Storage Temperature Max. Mounting Torque, M6 Mounting Screw Max. Mounting Torque, M10 Terminal Screw Module Weight, Typical V Isolation @ 25C Vrms Per JEDEC Standard 397 5.2.2.6 IT(RMS) IT(AV) IT(AV) ITSM ITSM ITSM ITSM ITSM ITSM.