1N4979

Zener diodes for voltage regulation

Manufacturer: ['microsemi', 'semtech', 'sensitron']

series introduction

The 1N4979 Series is a family of high-performance silicon rectifier diodes specifically engineered for power applications that demand reliability and efficiency. Known for their robust design, these diodes offer a peak reverse voltage (PRV) rating of up to 40 volts and a maximum forward current rating of 1 ampere, making them suitable for a wide range of electrical circuits. The use of silicon in their construction ensures low forward voltage drop and high surge capability, resulting in efficient energy conversion and lower heat generation during operation.

One of the standout features of the 1N4979 Series is its ability to handle high surge currents, which is critical in applications where transient conditions can lead to voltage spikes. The diodes are designed to provide reliable performance in both conduction and blocking modes, making them ideal for rectification in various circuits. The series boasts a temperature range of -55°C to +150°C, ensuring that it maintains optimal performance under extreme conditions often found in industrial and automotive environments.

The 1N4979 Series is particularly well-suited for use in power supplies, battery chargers, and voltage regulation applications. Their high efficiency and thermal stability make them a popular choice for switching power supplies and low-frequency inverters, where maintaining a steady output under varying load conditions is crucial. Additionally, the diodes are extensively utilized in motor control circuits and signal processing systems where fast switching is required.

With a focus on reliability and versatility, the 1N4979 Series diodes are engineered to meet the rigorous demands of modern electronic designs. Their compact packaging allows for easy integration into circuit boards, making them an excellent option for both new designs and retrofitting existing systems. Whether in consumer electronics, industrial machinery, or automotive power systems, the 1N4979 Series stands out as a dependable choice for engineers seeking robust rectification solutions that enhance performance and longevity.

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Datasheets

Partlist

1N4979
1N4979JAN
1N4979JANTX
1N4979JANTXV
1N4979TR
1N4979US
1N4979USJAN
1N4979USJANTX