SMB8J18CA-M3/5B

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Transient Voltage Suppressor (TVS) diodes are an indispensable form of protection for electric and electronic circuits. The SMB8J18CA-M3/5B is a unidirectional type of TVS diode for surface mount applications and is employed to protect the circuit against transient over-voltage. It is made with a PN junction based construction and can be used in both unipolar and bipolar modes.

The SMB8J18CA-M3/5B is designed to provide maximum performance for transients up to 600 watts. It has an avalanche voltage of 18 V and a peak pulse power of 800 W. It provides an extremely low on-state resistance, excellent tolerance and superior ESD protection. The SMB8J18CA-M3/5B is RoHS compliant.

The working principle of the SMB8J18CA-M3/5B is quite simple. It acts as a protection device to protect a circuit from over-voltage by limiting the voltage to a safe level. It achieves this by providing an immediate electrical connection when the voltage exceeds its breakdown voltage. When this connection is made, the device quickly dissipates the transient energy away from the circuit in the form of heat.

The primary application of the SMB8J18CA-M3/5B is in the protection of circuits from over-voltage transients. It is ideal choice for Automotive and domestic appliances requiring overvoltage protection, such as televisions, audio equipment, power supplies, and personal computer circuits. The SMB8J18CA-M3/5B is also used in medical equipment, light controllers, and industrial machinery.

The SMB8J18CA-M3/5B is a highly reliable and efficient protection device for transient over-voltage. With its low on-state resistance and excellent tolerance characteristics, it provides the necessary protection to electrical and electronic circuits from damage due to transient over-voltage. It is cost effective and easy to install, making it an ideal choice for a wide variety of applications. When used properly, the SMB8J18CA-M3/5B can significantly improve the life expectancy of electronic circuits, prevent repair bills, and provide a safe operational environment.

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