The AO3403A is a dual N-Channel depletion-mode MOSFETs ROHS manufactured by Youtai with a package of SOT-23-3. It is designed to be used as a switch in a wide variety of applications and electronics products, such as DC-DC converters, audio amplifiers, power management units, motor control, and etc. The product is optimized for low leakage, minimal power consumption, ease of use, and high reliability. It features a low threshold voltage, combined with an ultra low on-state resistance, allowing it to deliver superior performance. The AO3403A provides a maximum on-state resistance of 2.3Ohm and a maximum continuous drain current of 0.5A. It has a dielectric withstanding voltage of 25V, an input capacitance of 28pF, and an operating temperature range of -40 to +125°C. The product is 100% RoHS compliant.