Nexperia Silicon Junction Switching Diode 2-Pin SOD-323 250 mA 200 V BAS321,115

Nexperia BAS321,115 Silicon Junction Switching Diode is a compact, surface-mount diode designed for small signal switching applications. It features a single silicon junction diode configuration housed in a 2-pin SOD-323 package. This diode supports a maximum forward current of 250 mA and can sustain a maximum peak repetitive reverse voltage of 200 V, making it suitable for various electronic and industrial uses requiring high voltage tolerance.

The device dissipates up to 250 mW of power and exhibits a fast switching capability with a peak reverse recovery time of only 4 nanoseconds, enabling quick response in switching circuits and signal processing applications. The maximum forward voltage of 1.25 V helps maintain circuit efficiency by minimizing voltage loss.

Designed for durability and reliability, it operates safely across a broad temperature range from -65°C to 150°C, suitable for both commercial and industrial environments including consumer electronics, telecommunications, and automotive electronics that do not require automotive-grade certification. The compact dimensions of 1.8 mm length, 1.35 mm width, and 1.05 mm height facilitate dense PCB layouts, optimizing space utilization in high-density circuit designs.

This diode supports customized high-density circuit designs, providing low leakage current and high-voltage capabilities. Its low capacitance enhances switching performance, making it ideal for signal and power rectification roles within complex electronic assemblies.

Maximum forward current capability of 250 mA ensures effective switching performance. Silicon junction diode type provides dependable electrical characteristics. SOD-323 surface mount package supports space-constrained PCB implementations.

250 mW maximum power dissipation stabilizes device under load. 4 ns peak reverse recovery time enables high-speed switching. Wide operating temperature range (-65°C to 150°C) for varied environments. 1.25 V maximum forward voltage minimizes voltage drop losses in circuits.

9 A peak non-repetitive forward surge current protects against transient spikes. Compact physical size aids in efficient PCB design and manufacturing.

This switching diode is widely used in industrial, electronic component manufacturing, telecommunications equipment, consumer electronics, and power supply circuits where reliable switching performance is vital. It offers a cost-effective solution for circuit designers focusing on fast switching times and small footprint components.

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