SA33CA-E3/73 Circuit Protection

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TVS (transient voltage suppressor) diodes are simply devices commonly used in electronic applications to protect circuits against voltage transients. The SA33CA-E3/73 is one type of TVS diode which is used for protection against transients in circuit boards, cables, and any other exposed area. It is rated at 33 volts and can handle up to 73 watts of power.

A TVS diode typically consists of a pair of PN (positive-negative) junctions connected in an inverse parallel configuration. When the voltage across the diode is no longer present, the TVS diode remains intact, blocking the flow of current. When a voltage transient occurs, the reverse-biased junctions in the diode reduce in their resistance, allowing current to flow through the device. This allows for protection from high voltage and current transients.

The SA33CA-E3/73 is a specifically designed TVS diode for use in applications like cable modems, power supplies, computers, automotive electronics, and any other system where protection against voltage transients is needed. The SA33CA-E3/73 is designed with a wide operating voltage range from 3 to 33 volts and can handle up to 73 watts of power. It is ideal for use in mobile and stationary applications due to its low capacitance (2.67 pF max) and fast response time (3 ns minimum). It is also UL 1449 approved and is RoHS compliant.

When it comes to installation and handling, the SA33CA-E3/73 is very easy to install and handle. Its dimensions are 3.5mm length x 2.3mm width x 0.8mm height, and it is designed to be soldered directly to the PCB. The device is also designed with DIN rail and PCB mounting capability.

In terms of operating temperature range, the SA33CA-E3/73 is designed to operate between -40°C and +85°C. This allows for use in a wide range of applications and environments, including but not limited to automotive, medical, industrial, consumer electronics, and more.

The SA33CA-E3/73 is a versatile TVS diode that is designed to provide a wide level of protection against voltage transients in various applications. Its low capacitance and fast response time make it suitable for mobile and stationary applications, while its rating makes it suitable for use with up to 73 watts of power. This makes it ideal for use in systems where protection from transients is needed. The device is also UL 1449 approved and is RoHS compliant, meaning that it can be used in both commercial and industrial applications.

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