Vishay Fast Recovery Silicon Junction Rectifier Diode 1 A 400 V DO-204AL BA157-E3/54

Vishay BA157-E3/54 is a fast recovery silicon junction rectifier diode designed for industrial and electronic applications requiring efficient switching and rectification capabilities. Featuring a maximum forward current rating of 1 ampere and a peak reverse voltage of 400 volts, this diode is suitable for a wide range of power and switching devices.

The device comes in a DO-204AL through-hole package with two pins, facilitating easy and reliable PCB mounting. Its low forward voltage drop of 1.3 volts improves overall circuit efficiency by reducing power losses.

It is engineered for high-speed applications, boasting a peak reverse recovery time of 150 nanoseconds, which minimizes switching losses in power supplies and converters. Additionally, this diode supports a peak non-repetitive forward surge current of 20 amperes, providing resilience against transient current spikes during device startup or fault conditions.

The component operates across a broad temperature range from -65°C to 125°C, making it suitable for demanding industrial environments including power management, switching power supplies, and general purpose rectification in electronic circuits.

Single diode configuration designed for fast recovery applications. Maximum forward current rated at 1 ampere for reliable rectification. Peak reverse voltage capability of 400 volts ensures robustness in high voltage circuits.

DO-204AL through-hole mount package with 2 pins for easy PCB installation. Low forward voltage drop of 1.3 V enhances energy efficiency. Wide operating temperature range from -65°C to 125°C for versatile environments. Peak non-repetitive forward surge current of 20 A handles transient overloads.

Compact physical dimensions with 5.2 mm length and 2.7 mm diameter. Fast recovery time of 150 ns supports high-speed switching operations. Manufactured in China with industry-recognized quality standards.

This diode is widely used in industrial, laboratory, electronic manufacturing, and power supply applications where fast switching and efficiency are critical. Its high surge current tolerance also makes it suitable for protective circuits and transient suppression.

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