MXLPLAD6.5KP43CA Circuit Protection

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The MXLPLAD6.5KP43CA is a silicon transient voltage suppressor (TVS) diode from Littelfuse. This device is suitable for circuit protection in automotive applications, such as power supplies, DC motors, and lighting. It is designed to protect downstream circuits from voltage transients generated by inductive loads, such as motors, relays, and solenoids.

The MXLPLAD6.5KP43CA device is a unidirectional diode that prevents electrical transients from damaging low-voltage components. It is rated for peak pulsed power of 1.5 kW with a clamping voltage of 6.5 V. It has a standoff voltage of 43V and is RoHS compliant. This diode is available in an SOD-123F package, which allows for a more compact form factor and improved thermal performance.

The working principle of the MXLPLAD6.5KP43CA is based on avalanche breakdown. When a voltage greater than the device\'s standoff voltage is applied across it, electrons break free from their parent atoms in the semiconductor material and begin to move in a current. This current flow causes the voltage to drop, thus limiting the surge pulse to a safe level. This protects sensitive circuits from being damaged.

The MXLPLAD6.5KP43CA provides superior protection against electrostatic discharge, electro-magnetic interference, and voltage surges caused by inductive loads. It is well-suited for automotive applications, such as power supplies, DC motors, and lighting. It also offers excellent protection for USB ports and high-speed communication interfaces. This device is tested to ISO 7637-3, which is the international standard for the electrical transients generated by automotive applications.

In summary, the MXLPLAD6.5KP43CA is a robust silicon TVS diode from Littelfuse suited for protection of sensitive circuits in automotive applications. It has a 6.5V peak pulse power rating, a 43V standoff voltage, and is available in an SOD-123F package. Its working principle is based on avalanche breakdown, allowing it to limit transient voltage surges and protect downstream circuits. It also meets most of the international standards for circuit protection in automotive applications, making it an ideal choice for anyone needing reliable and effective circuit protection.

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