The 1N4148W is a switching diode manufactured by Blue Rocket. It is a 75V 150mA 1V @ 10mA 8ns SOD-123 RoHS packaged diode. The device is designed for switching applications, with features such as fast turn-off/on time, low forward voltage and low junction capacitance. The device is RoHS (Restriction of Hazardous Substances) compliant, making it suitable for use in environmentally hazardous environments. The small SOD-123 package makes it ideal for space saving applications.