The SI2312BDS is a Pre-ordered SOT23 transistor manufactured by Tech Public. It is a silicon basd, NPN type surface mount device and is RoHS compliant. The SI2312BDS is specifically designed for use in voltage switching, current switching and driver circuits. It features an extremely fast switching speed with a very low saturation voltage and is perfect for applications where low power consumption and space saving are important. Its package is a SOT23 Break-Away Tab, making it an ideal choice for most small projects.