1N4148W SOD123 MCC

1N4148W Switching Diode SOD-123

The 1N4148W diode is a classic in the world of signal electronics, being a miniature equivalent of the legendary 1N4148 diode. In the SOD-123 package and manufactured by Micro Commercial Components (MCC), it is an indispensable fast-switching diode for any application requiring extremely rapid switching. This component combines proven reliability with a compact surface-mount (SMD) package, making it an ideal choice for modern, miniaturized designs.

Key features and specifications of the 1N4148W diode

The 1N4148W switching diode is primarily valued for its extremely short switching time, which is crucial in digital and high-speed analog signal circuits. The SOD-123 package allows for a significant reduction of the PCB footprint.

Main technical parameters of the 1N4148W diode:

• Diode type: Switching diode
• Maximum reverse voltage (VR): 100 V
• Forward current (continuous): 150–300 mA
• Reverse recovery time (TRR): 4 ns
• Power dissipation: 400 mW
• Package: SOD-123 (SMD)

This set of parameters, including low leakage current and a fast switching design, makes the 1N4148W diode reliable for applications requiring precise and rapid signal control.

Typical applications of the 1N4148W signal diode

The 1N4148W diode is a versatile component whose fast switching time and low junction capacitance make it suitable for a wide range of digital and analog circuits.

• high-speed switching in digital and TTL circuits
• rectifier and signal clamping circuits
• overvoltage and reverse polarity protection
• general switching applications in consumer and professional electronics

Thanks to its compact SOD-123 package and good thermal resistance, this component is perfectly suited for designs requiring miniaturization and high performance.