1N4148WQ-7-F is a high-speed switching diode with a SOT-123 package. It is a low-power, low-voltage diode with a maximum forward current of 200mA and a maximum reverse voltage of 100V. It has a fast switching speed of 4ns and a low junction capacitance of 4.5pF. The 1N4148WQ-7-F is ideal for use in high-speed switching applications such as switching power supplies, motor control circuits, and signal processing circuits. It can also be used in general-purpose rectification and signal clamping applications.(For reference only)