LL4148 Compact & Fast Switching Diode

The LL4148 is a high-speed switching diode designed to deliver reliable performance in signal processing and general-purpose electronic circuits. With a 100V repetitive reverse voltage rating and 200mA average forward current, the LL4148 supports efficient switching across a wide range of industrial, communication, and consumer electronics applications. Its fast recovery characteristics help reduce switching losses while maintaining stable circuit performance in high-frequency designs. The MiniMELF (SOD-80) surface-mount package offers excellent mechanical durability, efficient automated assembly, and a compact footprint for modern PCB layouts. The LL4148 is commonly used in signal routing, protection circuits, logic systems, and high-speed switching applications where dependable operation is essential. Whether you're replacing an existing component or sourcing parts for a new design, Florida Circuit provides responsive service and reliable component sourcing. Contact Florida Circuit today to request a quote for the LL4148.