SMCJ220CA

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The SMCJ220CA is a bidirectional transient voltage suppression diode designed to protect sensitive electronic components from voltage transients induced by lightning and inductive load switching. It offers superior peak power dissipation at high frequencies and is suitable for use in a wide range of applications.

The SMCJ220CA uses a silicon avalanche diode to provide protection against voltage transients. This diode is built using a high voltage junction technology and operates in a reverse-biased state. When an external surge voltage appears, it causes the diode to be forward biased and therefore starts to conduct current. The current flowing through the diode is limited by the amount of reverse leakage current. This current then flows out of the diode, dissipating the energy of the surge.

The SMCJ220CA has a repetitive peak power dissipation rating of 22 watts and a non-repetitive peak power dissipation rating of 10 watts at frequencies up to 500 watts, allowing it to handle high frequency surges in power systems or lightning strike induced transients in automotive systems. The diode also has a very fast response time of 2.4ns, making it suitable for use in high speed switching applications.

The SMCJ220CA has a relatively low working voltage of 7 V, which means it can be used in a wide range of applications including AC power supplies, automotive electronics, industrial control circuits and consumer electronics. The working voltage of the diode is also adjustable by varying the amount of reverse leakage current, allowing it to be tailored to the application for which it is being used.

The SMCJ220CA is designed to protect against a wide variety of voltage transients, including lightning transients, electrostatic discharge, inductive switching transients and load transients. It also offers protection against a wide range of frequency induced surges, from 10 kHz up to 4 GHz. The diode is also able to handle high surge currents up to 60 A and can operate at temperature ranges from -55°C to 125°C, making it suitable for a wide range of applications.

The SMCJ220CA is a versatile and reliable transient voltage suppressor diode that can be used in a wide range of applications. It offers superior peak power dissipation at high frequencies and offers adjustable working voltage to tailor it to the application. It offers protection against a wide variety of voltage transients and is able to handle high surge currents and operating temperatures. This makes it suitable for use in AC power supplies, automotive electronics, industrial control circuits and consumer electronics.

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