Diode 1N4148

The 1N4148 is a small-signal fast switching diode made of silicon, enclosed in a DO-35 glass package. It is engineered for high-speed switching operations with a reverse recovery time of approximately 4 nanoseconds, making it ideal for applications requiring rapid response, such as signal demodulation, clipping, and clamping circuits. Key features include a maximum repetitive peak reverse voltage of 100V, a continuous forward current of 200mA, and a low forward voltage drop of 1V. It operates reliably across a wide temperature range from -55°C to +175°C, ensuring durability in various environments. Common applications include digital logic circuits, power supply protection, and high-frequency rectification. Choose the 1N4148 for its proven reliability, fast switching speed, and compatibility with a wide range of electronic projects, from hobbyist builds to professional designs.