MASMLJ33AE3

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The MASMLJ33AE3 is a fast, low capacitance, bidirectional TVS diode designed to protect sensitive electronics from damage caused by transient voltage surges and ESD (electrostatic discharge). This versatile device is suitable for a wide range of applications including USB ports and other interfaces, as well as internal circuit protection.

The MASMLJ33AE3 is specifically designed to clamp transients to an acceptable level, with a low capacitance of 3.5pF at 1KV and a breakdown voltage of 4.5kV. It also features a low clamping voltage, typically 3.8V, which helps to minimize the effect of the transient on the system. The device is housed in a compact 3-pin SOT-23 package, consuming minimal board space and making it ideal for space-constrained applications.

The MASMLJ33AE3 is capable of operating in either unidirectional or bidirectional mode. In unidirectional mode, the device is specifically designed to protect components from damage caused by ESD events. In bidirectional mode, the device can protect components from transient voltage surges, such as those caused by power cross or lightning strikes.

The device operates by responding to a transient voltage surge and clamping the outgoing signal to a predetermined level. This clamped voltage level then dissipates the energy of the transient, protecting the system from damage. The device is designed such that it responds quickly enough to allow the system to operate as normal after the transient has passed. The response time of the device is typically less than 5ns, making it ideal for high-frequency and mobile applications.

In addition, the device meets the JESD22-A114A standard for ESD protection, passing level 4 tests for both contact and air discharge. It is also designed to withstand repetitive ESD strikes up to a maximum of 3kV without damage. This makes it suitable for protecting sensitive electronics in harsh environments such as those commonly found in industrial and automotive applications.

The MASMLJ33AE3 is an ideal choice for protecting sensitive electronic components from ESD events and transient voltage surges. Its low capacitance and fast response time make it suitable for high-frequency and mobile applications, while its high ESD withstand levels make it suitable for industrial and automotive use. The device is available in a compact SOT-23 package, making it easy to implement in even the most space-constrained applications.

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