1.5KE400-E3

TVS diodes for transient voltage suppression

Manufacturer: ['vishay-general-semiconductor', 'vishay']

series introduction

The 1.5KE400-E3 series represents a robust line of transient voltage suppression (TVS) diodes designed to provide superior protection for sensitive electronic components against voltage spikes and surges. Engineered with precision, these diodes are capable of clamping excessive voltages, ensuring that circuits remain operational under extreme conditions. The 1.5KE400-E3 series features a breakdown voltage range of approximately 400 volts, making it ideal for a variety of high-voltage applications where the risk of transient overvoltage conditions is prevalent.

One of the key attributes of the 1.5KE400-E3 series is its exceptional surge handling capability, with a peak pulse power rating of 1500 watts. This allows the diodes to absorb significant energy from transient events, thereby preventing damage to downstream components. The design employs a unidirectional configuration, enhancing its effectiveness in protecting circuits from positive transients, while ensuring low clamping voltages for reduced stress on sensitive components.

The construction of the 1.5KE400-E3 series incorporates a glass passivated junction, which not only enhances reliability but also ensures stable performance in harsh environments. This feature is particularly beneficial for applications exposed to moisture or other contaminants. Additionally, the series is constructed in a DO-15 package, allowing for easy integration into various circuit designs without compromising board space.

Suitable use cases for the 1.5KE400-E3 series span across multiple industries, including telecommunications, automotive, industrial controls, and consumer electronics. In telecommunications, these diodes protect sensitive data lines from lightning strikes and other transient events that could disrupt service. In automotive applications, they safeguard electronic control units (ECUs) from voltage spikes due to inductive loads, while in industrial settings, they provide protection for control systems and machinery.

Overall, the 1.5KE400-E3 series stands out as a reliable solution for transient voltage suppression, combining high power ratings, robust design characteristics, and versatility across a range of applications, ensuring the longevity and reliability of electronic systems in an increasingly electrified world.

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Datasheets

Partlist

1.5KE400-E3/1
1.5KE400-E3/4
1.5KE400-E3/51
1.5KE400-E3/54
1.5KE400-E3/73