Higher current yields within your circuit is what you will get with Texas Instruments' NPN ULQ2003ATDRQ1 Darlington transistor. This product's maximum continuous DC collector current is 0.5 A. It has a maximum collector emitter saturation voltage of 1.2@0.25mA@0.1A|1.4@0.35mA@0.2A|1.7@0.5mA@0.35A V. In order to guarantee safe delivery and allow for quick mounting of this component after delivery, it will be enclosed in tape and reel packaging during shipment. It has a maximum collector emitter voltage of 50 V. This Darlington transistor array has an operating temperature range of -40 °C to 105 °C.