ND420825

ND42__25 Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK Dual SCR/Diode Isolated Module 250 Amperes / Up to 1600 Volts TM OUTLINE DRAWING T - M8 THD. (3 TYP.) M K U - DIA. (4 TYP.) Description: Powerex Dual SCR/Diode 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. ND42__25 Dual SCR/Diode Isolated TM POW-R-BLOK Module 250 Amperes / 600-1600 Volts A G J K1 G1 AK N K C B A V Q W S P D E W F H L R Features: T T T T T Electrically Isolated Heatsinking Aluminum Nitride Insulator Compression Bonded Elements Metal Baseplate Low Thermal Impedance for Improved Current Capability T Quick Connect Gate Terminal with Provision for Keyed Mating Plug T UL Recognized K1 G1 K SCR 1 AK DIODE 2 A CONNECTION DIAGRAM ND42 Outline Dimensions Dimension A B C D E F G H J K L M N P Q R S T U V W Inches 4.57 3.66 3.15 2.17 2.06 2.07 1.97 1.90 1.50 1.38 1.35 1.122 .71 .57 .625 .394 .350 M8 Metric .22 Dia. .110 x .032 .12 Millimeters 116 93 80.0 55.1 52.3 52.0 50.0 48.3 38.1 35.0 34.3 28.5 18.0 14.5 15.9 10.00 8.9 M8 5.6 Dia. 2.8 x 0.8 3.0 Ordering Information: Select the complete eight digit module part number from the table below. Example: ND421625 is a 1600Volt, 250 Ampere Dual SCR/Diode TM Isolated POW-R-BLOK Module Benefits: T No Addit...