Reliance Electric 602909-69AE Power Darlington Transistor is a high-power, 900 V, 200 A Darlington switch housed in a power-block module, engineered for demanding load switching in industrial power control systems. The device is cross-referenced in catalogs as ET1266M and 1DI200A-90, tying the 602909-69AE designation to the same base transistor across alternate part-number schemes. As part of Reliance Electric’s power-block family, this Darlington transistor delivers the rugged performance characteristic of classic high-current power switching components used in heavy-duty drive and control applications.
