1N4957

Zener diodes with 9.1V and various powers

Manufacturer: ['microsemi', 'semtech']

series introduction

The 1N4957 series is a renowned collection of axial-leaded silicon rectifier diodes designed to deliver exceptional performance in a variety of electronic applications. These diodes are characterized by their high surge current capability, low forward voltage drop, and robust construction, making them a reliable choice for both industrial and consumer electronics. With a maximum repetitive reverse voltage (V_RRM) of 45 volts and a forward current (I_F) rating of 1 amp, the 1N4957 series is optimized for effective rectification in power supply circuits, signal processing, and battery charging applications.

One of the standout features of the 1N4957 series is its low forward voltage drop, typically around 0.7 volts at rated current. This attribute not only enhances efficiency but also minimizes heat generation during operation, contributing to longer component life and improved system reliability. The diodes are designed with a peak reverse voltage (PRV) rating that allows them to handle voltage spikes, making them suitable for environments with unpredictable electrical conditions.

The 1N4957 series is built using high-quality materials that ensure durability and consistent performance. Its axial-leaded configuration allows for easy integration into various circuit designs, enabling straightforward assembly and enhanced thermal management. These diodes exhibit stable performance across a wide temperature range, ensuring that they can function effectively in both high and low-temperature environments.

Common applications for the 1N4957 series include power supplies, inrush current limiting, flyback and snubber circuits, and other applications where rectification is essential. Their versatility makes them suitable for use in consumer electronics, automotive circuits, and industrial machinery, where reliable performance and efficiency are paramount. Whether in a compact PCB design or as part of a larger system, the 1N4957 series diodes offer engineers and designers a dependable solution for their rectification needs.

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Datasheets

Partlist

1N4957
1N4957JAN
1N4957JANTX
1N4957US
1N4957USJAN
1N4957USJANTX