First line: 9000, 9001 9002, Powerlithic series silicon darlington transistors designed high voltage, high speed, high power switching applications. These high voltage darlington transistors ideally suited applications switching power supplies, pulse-width-modulated regulators inverter converter circuits operatAbstract: .. Storage Temperature Range Lead Temperature PTC9000 PTC9000 800 800 PTC9001 PTC9001 900 900 20 40 PTC9002 950 950 Unit V V A A A A W °c °C Measured 0.0625 ± 0.0312 in. 1.588 ± 0.794 mm from case forlO sec. TC = Conditions .. Tags: datasheet abstract..