UPT24RE3/TR13

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TVS (Transient Voltage Suppressors) diodes are versatile devices that can provide protection from surge events in many electronic devices. This article will discuss the application field and working principle of the UPT24RE3/TR13 TVS diode.

The UPT24RE3/TR13 is a 600 W unidirectional device mainly used for transient surge protection. It is used in a variety of applications such as: power over ethernet (PoE), data line protection, lightning surge protection, telecom/ISDN-protection, automotive, and industrial applications. It is designed to protect against transient voltage spikes and is built using ultra-fast junction technology.

The UPT24RE3/TR13 features a highly efficient non-linear avalanche breakdown, allowing it to effectively suppress transients. The device is capable of clamping voltages up to 25V and providing up to 30 amps of heavy current protection. It is also capable of handling large, fast transients up to 600 Watts. It has a maximum voltage protection of 20.9V, a maximum lead-to-lead resistance of 0.63 ohms, and a maximum surge voltage of up to 25V.

The UPT24RE3/TR13 diode is designed with two key components: a unidirectional diode and a Zener diode. The unidirectional diode provides a low forward voltage drop, allowing it to protect the circuit from voltage spikes. The Zener diode is designed to provide additional protection against transient voltage events by allowing the circuit to safely discharge any excess current buildup.

In a typical application, the UPT24RE3/TR13 device is connected to a supply line containing a positive voltage. The positive voltage is then applied to the anode of the diode, allowing current to flow through the device. When a surge event occurs, the device will quickly turn off, clamping the voltage at the anode and allowing the excess current to be discharged safely through the Zener diode. The device will then turn on again, allowing the circuit to resume operation.

The UPT24RE3/TR13 is a reliable and efficient device designed for transient surge protection. Its high power capability and low forward voltage drop make it an ideal choice for applications such as PoE, data line protection, lightning surge protection, telecom/ISDN-protection, automotive, and industrial applications. Additionally, its relatively low price point and ease of installation make it a cost-effective solution.

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