MAPLAD18KP58CAE3

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TVS (Transient Voltage Suppressors) diodes, also referred to as surge protection components, have been used for many years to protect sensitive electronic components from harmful high-voltage transients. MAPLAD18KP58CAE3 is a technologically advanced version of such protection components.

MAPLAD18KP58CAE3 is a SMD type of TVS diodes and is available with different unidirectional configurations. It is designed to protect various types of sensitive electronic components, including automotive electronics, from overvoltage transients in a wide range of industrial and domestic electrical applications. This device is specially designed to protect against high-energy transients, such as those caused by the switching of inductive loads (motors, coils, relay and solenoids, etc.).

The MAPLAD18KP58CAE3 device features excellent thermal performance, low parasitic inductance, high surge capability, and improved EMI suppression. The device is also designed for automotive EMC requirements and meets AEC-Q101 standards. The package is constructed to reduce audible noise and is RoHS compliant.

The working principle of MAPLAD18KP58CAE3 is based on a simple concept. When a transient overvoltage with the appropriate characteristics is sensed, the diode provides a low-resistance path to the ground. This provides a rapid response to transients and limits the amount of energy that can be stored in a high-frequency ringing circuit. The diode has a specific overvoltage threshold and operates within a specific frequency range (shown in the data sheet). When the input voltage exceeds this level, the diode will carry current to the ground and dissipate the excess energy. This effectively protects the sensitive components from potential damage.

In operation, the MAPLAD18KP58CAE3 can absorb up to 18kW of lightning surge energy. The device is also capable of clamping overvoltages to 3.3V or less, down to the breakdown voltage of 4.2003V, depending on the operating conditions. It can also operate at temperatures ranging from -40˚C to + 150˚C and withstand up to 2000V of surge voltage.

The MAPLAD18KP58CAE3 is one of the most advanced surge protection components available today. It is designed to provide excellent overvoltage protection for a wide range of industrial and domestic electrical applications and is suitable for automotive applications as well. The device is also designed to minimize audible noise and is compliant with the RoHS directive.

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