SMDJ22CAHM6G

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TVS - Diodes are useful when controlling electrical circuits to prevent damage due to electrical surges, EMI, RFI and other types of electrical interference. The SMDJ22CAHM6G is an ideal choice in applications when the electrical system needs to be protected from surges and other signals where a high-performance protection circuit is required. The SMDJ22CAHM6G provides 6.2V of transient protection with a unidirectional clamping voltage of 8.2V.

The working principle of the SMDJ22CAHM6G is based on an avalanche diode which is designed to provide high-speed, low-clamping voltage protection against lightning, power failure or over-voltage surges. The device consists of two independent cathode regions, an anode layer between them, and a guard ring of gate between the cathodes. When an electrical surge occurs, the avalanche diode conducts to provide a path for the voltage to pass through the device. This causes the voltage to be rapidly clamped and diverted away from the circuitry.

The SMDJ22CAHM6G is ideal for applications such as lighting protection, surge protection, and ESD (electrostatic discharge) protection. It is commonly used in automotive, telecommunications, entertainment, medical, computing, and consumer electronics applications. It provides effective surge protection from the effects of ESD without causing permanent damage to the circuit due to its fast response time. Additionally, it features low leakage current and high-temperature operation.

The SMDJ22CAHM6G has a low capacitance of 0.5 pF and a capacitance-discharge time of 0.5 ns, which makes it well-suited for high-speed data transmission applications. It has a maximum current rating of 100 mA and is available in a variety of package sizes including SOD-323, SOT-223, and SOT-143. It is also designed to be used with a variety of other protection devices such as inductors, resistors, and TVS diodes for added protection.

In summary, the SMDJ22CAHM6G is an effective and reliable protection device designed for applications that require reliable surge protection. It provides protection against electrical surges, EMI, RFI, and other signals that could potentially damage the circuit components. It is designed to provide low clamping voltage protection with a fast response time and is available in a variety of package sizes. The SMDJ22CAHM6G is well-suited for applications in a variety of industries and is a great choice for providing reliable protection in all types of circuits.

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