1N4972

39V 5W Zener diodes for voltage regulation

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

series introduction

The 1N4972 Series is a distinguished line of silicon rectifier diodes engineered for robust performance in a variety of electronic applications. Known for their high voltage handling capabilities and exceptional reliability, these diodes are particularly suitable for power supply circuits, where they play a crucial role in converting alternating current (AC) to direct current (DC). Rated for a maximum reverse voltage of 40 volts and a forward current of up to 1 ampere, the 1N4972 diodes are designed to provide efficient rectification while minimizing power loss, making them ideal for both consumer and industrial electronics.

One of the key features of the 1N4972 Series is its low forward voltage drop, which enhances energy efficiency and reduces thermal dissipation during operation. This characteristic is particularly beneficial in applications that require high efficiency, such as switch-mode power supplies and battery chargers. The diodes are also designed with a maximum surge current rating, ensuring robustness against transient events that often occur in electrical systems. Additionally, the encapsulation of these diodes is built to withstand high temperatures and harsh environments, ensuring longevity and reliability in diverse operational conditions.

The design of the 1N4972 Series emphasizes ease of integration into various circuit configurations. Their standard DO-41 package allows for simple mounting on both through-hole and surface-mount circuit boards, streamlining the assembly process for manufacturers. This versatility is complemented by their wide range of applications, including power rectification in AC to DC converters, clamping circuits for voltage protection, and signal demodulation in communication systems.

In summary, the 1N4972 Series stands out as a reliable choice for engineers seeking high-performance diode solutions. Its combination of low forward voltage drop, high voltage tolerance, and thermal resilience makes it ideal for a myriad of applications in sectors such as consumer electronics, automotive systems, industrial machinery, and renewable energy systems.

Images for reference

Image Preview

Image Preview

Image Preview

Image Preview

Image Preview

Image Preview

Datasheets

Partlist

1N4972
1N4972-G
1N4972JAN
1N4972US
1N4972USJANTX
1N4972USJANTXV