MAPLAD30KP70CAE3

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This article discusses the application field and working principle of the MAPLAD30KP70CAE3, which is a part of the Transient Voltage Suppressor (TVS) Diodes. This type of diode is used for applications such as preventing overvoltage damage to sensitive electronic components.

The MAPLAD30KP70CAE3 component is part of a family of semiconductor devices known as “voltage-suppressing diodes” or “transient voltage suppressors” (TVS). In general, these components are used for protecting equipment against voltage spikes such as lightning or electrostatic discharge. They can also be used to make a low-voltage AC supply compatible with a sensitive DC component.

The MAPLAD30KP70CAE3 diode is rated for 30kV of peak pulse power capability and 70 Amps of peak surge current-handling capacity for an 8/20 microsecond waveform. It has a standoff voltage rating of 5.3V, a maximum clamping voltage of 13.0V and a reverse leakage current of 0.01µA. The device offers fast body diode response and transient protection, and its small size allows for easy integration into electronic systems.

The working principle of the MAPLAD30KP70CAE3 device is based on avalanche breakdown of the diodes’ PN junction. It uses a breakdown voltage in excess of the clamping voltage of the suppressor, allowing for greater surge protection and faster response time. When a voltage surge exceeds the avalanche breakdown voltage, current will be conducted through the device and the voltage across the device’s P-N junction will be clamped to the breakdown voltage level, thus limiting the voltage difference applied between the two nodes and absorbing the surge energy.

The MAPLAD30KP70CAE3 diode is suitable for a wide range of applications including telecommunications, servers, power supplies, laser optics, consumer electronics, and medical equipment. For example, it can be used to protect equipment from voltage spikes or surges in network wiring, and to prevent overvoltage damage to sensitive electronic components. It can also be used for DC-AC power conversion in low-voltage systems, where AC input signals of up to 70 Amps of peak current are common.

In summary, the MAPLAD30KP70CAE3 is a 30kV peak pulse power and 70 Amp peak surge current device. It uses avalanche breakdown of the PN junction for surge protection, and offers fast response time and high peak power capability. Additionally, the device has a small form factor which allows for easy integration into electronic systems. Its application fields include telecommunications, power supplies, servers, laser optics, consumer electronics, and medical equipment. It is quite a reliable component, and is capable of providing significant protection to electronic systems from voltage surges.

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