1N4478

36V 1.5W 2 - pin Zener diodes

Manufacturer: ['microsemi', 'semtech']

series introduction

The 1N4478 Series is a collection of general-purpose silicon rectifier diodes renowned for their robustness, versatility, and high-performance characteristics. Designed primarily for applications requiring efficient rectification, these diodes are capable of handling substantial current loads while maintaining reliable operational integrity. With a maximum repetitive reverse voltage rating of 1000 volts, the 1N4478 Series is well-suited for various high-voltage applications, making it an ideal choice for power supply circuits, inverters, and motor control systems.

One of the key features of the 1N4478 Series is its low forward voltage drop, typically around 1.1 volts at rated current, which contributes to enhanced energy efficiency by minimizing power loss during operation. This attribute is particularly valuable in applications such as DC-DC converters and battery charging systems, where maintaining high efficiency is critical. Additionally, these diodes are designed to withstand high surge currents, making them resilient against transient conditions that can occur in industrial environments.

The robust construction of the 1N4478 Series diodes includes a glass-passivated junction, which enhances their reliability and durability. This design allows them to perform effectively in harsh conditions, including high-temperature environments, with a maximum junction temperature rating of +175°C. Consequently, they are suitable for a wide range of applications across various industries, such as automotive, telecommunications, and consumer electronics.

In terms of design characteristics, the 1N4478 Series diodes are available in standard axial-lead configurations, facilitating easy integration into circuit boards. Their compact size and straightforward mounting options enable seamless incorporation into both new designs and retrofits. Typical applications include power rectification in AC to DC converters, signal demodulation, and voltage regulation circuits. Overall, the 1N4478 Series is an essential component for engineers and designers seeking reliable, efficient, and high-voltage rectification solutions in their electronic designs.

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Datasheets

Partlist

1N4478
1N4478US
1N4478USJAN
1N4478USJANTXV
1N4478USTR