1N4990

Zener diodes for voltage regulation

Manufacturer: ['microsemi', 'semtech']

series introduction

The 1N4990 Series is a family of high-voltage silicon rectifier diodes designed for various power management applications, particularly in environments where efficiency and reliability are paramount. These diodes feature a maximum repetitive reverse voltage (VRRM) of 50V, making them ideal for applications that require effective rectification under moderate voltage conditions. With a forward current rating of up to 1A, the 1N4990 Series is capable of handling substantial power loads, enabling it to perform well in diverse electronic circuits.

One of the standout features of the 1N4990 Series is its low forward voltage drop, typically around 0.7V, which contributes to improved efficiency in power conversion processes. This characteristic is particularly beneficial in applications where heat generation and energy loss need to be minimized. The diodes are also designed to exhibit fast recovery times, which enhances their performance in high-speed switching applications, reducing the likelihood of signal distortion and improving overall circuit responsiveness.

The design characteristics of the 1N4990 Series include a robust glass passivated package, which provides excellent thermal stability and mechanical strength. This construction ensures that the diodes can operate reliably in harsh environments, safeguarding sensitive electronic components from voltage spikes and reverse polarity conditions. Their versatile design makes them suitable for a wide array of applications, including power supplies, motor controls, and battery chargers.

In terms of typical applications, the 1N4990 Series is extensively utilized in consumer electronics, automotive electronics, and industrial machinery. Its reliable performance under varying load conditions makes it a go-to choice for engineers seeking to design resilient power management systems. Whether used in AC to DC conversion or in protective circuits to safeguard against reverse voltage, the 1N4990 Series stands out as a dependable solution for modern electronic designs, ensuring long-term reliability and efficiency in every application.

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Datasheets

Partlist

1N4990
1N4990JAN
1N4990JANTX
1N4990JANTXV
1N4990US
1N4990USJAN