SA10CA-E3/73

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The SA10CA-E3/73 is a transient voltage suppressor diode (TVS) with a components rated at 73 volts. It offers protection against high voltage and surges, and is designed to safely withstand higher levels of voltage and energy than standard diodes. This type of diode is commonly used in applications requiring a high level of surge protection such as automotive electronics and industrial systems.

The working principle of the SA10CA-E3/73 is based on a reverse avalanche breakdown. When the voltage applied to the diode exceeds its series voltage the diode has a breakdown event, resulting in a large increase in current flow. This increase in current flow reduces the voltage across the diode, limiting the total voltage that can be applied to the protected components. The breakdown voltage of the SA10CA-E3/73 is 73 volts.

The SA10CA-E3/73 is well-suited for applications where a higher-rated breakdown voltage is needed, such as automotive electronics, heavy-duty machinery, industrial automation systems, and consumer electronics. Additionally, it can also be used in other areas such as over-voltage protection for PCBs and grounding of power supply systems. The combination of reverse avalanche breakdown and the high breakdown voltage makes the SA10CA-E3/73 a reliable and relatively low cost solution for surge protection.

The SA10CA-E3/73 is a two-terminal device, meaning it has a cathode and an anode. The cathode of the device is connected to the circuit’s ground reference and the anode is connected to the voltage source. When a surge occurs, the anode voltage increases, exceeding the breakdown voltage of the device. The excess voltage is then diverted from the protected circuit through the SA10CA-E3/73, protecting the circuitry from excessive voltage and preventing damage.

The SA10CA-E3/73 offers a maximum reverse leakage current of 0.5 mA when operating at the rated voltage of 73 volts. This allows the diode to provide adequate protection while not drawing too much current from the protected device. Additionally, the diode can handle a maximum peak power of 4.5 W, with a minimum breakdown voltage of 72 volts and a maximum breakdown voltage of 74 volts.

The SA10CA-E3/73’s low reverse leakage current makes it a great choice for applications where power dissipation is a concern. Additionally, its small size allows it to be used in applications where space or weight limitations are a factor.  

In conclusion, the SA10CA-E3/73 is an excellent choice for surge protection in applications requiring higher voltage levels. Its two-terminal design and low leakage current make it ideal for many automotive electronics, industrial automation systems, and consumer electronics.  Additionally, its small size makes it an ideal choice for applications with tight space or weight requirements.

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