SMLJ45A-Q

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The SMLJ45A-Q is a low capacitance transient voltage suppressor (TVS) diode. It is designed to protect sensitive electronic circuits from transient overvoltages and offers high surge capability and low power dissipation. It is available in a standard package and is suitable for automated assembly processes. It has a fast response time and good clamping Voltage.

The SMLJ45A-Q has an operating range that includes up to 600 watts for unipolar operation, and up to 400 watts for bipolar operation. Its peak power dissipation is up to 1200 watts. It is a unidirectional device and has a 10-volt breakdown voltage. Its ESD protection is up to 3kV (contact mode) and 35kV (air gap dischaging).

The SMLJ45A-Q is mainly used in applications that require high surge rating such as in automotive, telecom, medical, etc. This device is also suitable for use in applications that require high relay and protection circuits. The device can also be used at high speed data lines for transient protection. It is also suitable for protection of sensitive components that are prone to damage due to electro-static discharge (ESD) or other over voltage protection.

In terms of its working principle, the SMLJ45A-Q is mainly designed for protection from transient overvoltage. When a transient voltage spike exceeds the device\'s breakdown voltage, the current through the device increases and the device starts conducting. This phenomenon limits the overvoltage and protects the device from getting damaged. The device has a fast response time and can respond to high frequency transients as fast as 20-30 ns. For unipolar and bipolar operation, the device is designed to have low input capacitance and low clamping Voltage for this purpose.

The SMLJ45A-Q is an excellent choice for TVS diode applications. It has a high surge capability up to 600 watts and can protect sensitive electronic components from overvoltage transients. The device has a fast response time and can provide protection for high frequency signals as fast as 20-30 ns. It also has high ESD protection and a low input capacitance. This device is perfect for applications such as automotive, telecom, medical, etc, and it is suitable for automated assembly processes.

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