Vishay Switching Diode Single 150 mA 2-Pin 50 V SOD-123 1N4151W-E3-08

Vishay 1N4151W-E3-08 Switching Diode is a high-performance single diode designed for fast switching operations in various electronic circuits. It supports a maximum forward current of 150 mA and operates at voltages up to 50 V within a compact SOD-123 surface mount package.

The diode features a superectifier structure with a cavity-free glass-passivated junction, ensuring high reliability and durability under operational stresses. Its peak reverse recovery time of only 4 ns facilitates fast switching, which is essential for power management and signal switching applications.

This component operates efficiently with a low leakage current, typically under 0.2 μA, and sustains a peak non-repetitive forward surge current of up to 2 A. The device can dissipate power up to 410 mW and withstands operating temperatures ranging from -55°C to 150°C, suitable for demanding industrial and automotive environments.

Mechanically, the diode’s compact dimensions (2.85 mm length, 1.7 mm width, 1.25 mm height) enable versatile integration on printed circuit boards with space constraints. The matte tin plated leads comply with the J-STD-002 and JESD 22-B102 standards, ensuring reliable solderability and long-term electrical contact.

The polarity is clearly marked by a color band denoting the cathode end, minimizing installation errors. Applications include high-voltage rectification tasks such as G2 grid CRTs, TV circuits, and snubber circuits for camera flashes, making this diode valuable for electronic manufacturing, industrial automation, and testing laboratories.

This diode features a superectifier structure ensuring high reliability in operational conditions. The glass-passivated junction provides a cavity-free structure for enhanced durability. Fast switching capability with a peak reverse recovery time of 4 nanoseconds optimizes circuit efficiency.

Low leakage current with typical IR less than 0.2 microamperes improves energy efficiency. Capable of handling a maximum power dissipation of 410 milliwatts and 2 amperes peak non-repetitive forward surge current. Operates reliably between -55°C to 150°C providing robust temperature tolerance.

Compact dimensions of 2.85 mm length, 1.7 mm width, and 1.25 mm height facilitate flexible PCB designs. Matte tin plated leads give excellent solderability adhering to relevant JESD standards. Designed with polarity indication by a cathode color band for correct mounting.

Ideal for high voltage rectification, snubber circuits, and camera flash applications in electronic and industrial setups.

Popular in industrial production, laboratory electronic design, consumer electronics manufacturing, and automated machinery circuits, the Vishay 1N4151W-E3-08 diode provides enhanced switching performance and reliability.

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