SolutionsThe 1N4148W with Switching Diode 75V 300mA 1.25V @ 150mA 4ns SOD-123 RoHS is a fast, small signal diode manufactured by SMC Diode Solutions. It is a switching diode that is designed for use in fast switching applications such as digital logic and signal processing. It features a glass-passivated junction, low leakage current, and excellent dynamic performance characteristics. It is rated for peak repetitive power dissipation of 0.50 Watt at an ambient temperature of 75°C in free air. It is used in a variety of applications, including protection against voltage and current transients, power switching, and signal conditioning. The diode is RoHS compliant, with a low profile of 4.20mm (MIN) x 1.35mm (MIN) x 0.80mm (MAX).