SMB8J12CAHE3/5B Circuit Protection

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Transient Voltage Suppression (TVS) diodes have gained increasing importance in the safety and reliability of electric and electronic products. The SMB8J12CAHE3/5B TVS Diode is one of the most popular products in this field for its wide application range and strong electrical properties.The SMB8J12CAHE3/5B is a unidirectional diode designed to protect sensitive electronic components from voltage transients. These doides can be used in multiple applications such as telecommunications, computers, power buses, other sensitive electronics, AC or DC systems, and even avionic systems. The SMB8J12CAHE3/5B is a bidirectional diode, meaning in addition to being used for ESD protection along one direction, they could be used for ESD protection along two directions.The SMB8J12CAHE3/5B comprises of a twelve milliamp Ipp (Peak Pulse) (Max) maximum current rating, five kilovolts ESD (Electro-Static Discharge) protection volt rating, and twelve watts surge power rating with uniform temperature rise. It works in the conditions of 400V operating voltage, 5.5 to 6.0V zener voltage and 5.5mA zener current. This TVS diode has a minimum breakdown voltage of 43.28 V and a maximum clamping voltage of 58.08 V. It is designed with epoxy encapsulated surface mount package to meet the requirements of MIL specs.Apart from voltage transients, the SMB8J12CAHE3/5B is designed to protect against ESD (electrostatic discharge) and EFT (electrical fast transient). When exposed to ESD, the SMB8J12CAHE3/5B launches its clamping mechanism, diverting any excess voltage away from the equipment and preventing it from discharging into the connected components on the board.The SMB8J12CAHE3/5B\'s diode has the ability to dissipate energy quickly, making it the ideal choice for applications that require robustness and dependability. It is also capable of withstanding extreme temperatures, vibrations, and humidity. Furthermore, it has a stable and reliable design and high electrostatic discharge (ESD) and electrical fast transient (EFT) protections.The diode\'s main working principle is based on its ability to rapidly clamp the voltage sources it is connected to. This is because the diode\'s element is capable of quickly changing its resistance with varying input voltages. Whenever a certain voltage is applied to the diode, its resistance changes, and it will conduct up to that voltage and then swiftly clamp it. This means the diode will be able to quickly respond to any rising or falling voltages in the same manner.To sum up, the SMB8J12CAHE3/5B is a popular diode in the TVSdiodes category due to its ability to providerobust electrical protection againstvoltage transients, ESD and EFT.The diode offers a wide operatingvoltage range, and its epoxyencapsulated surface mount packagemakes it ideal for use in electronicdesigns requiring high-temperatures, vibration, and humidity resistance.Its core design has enabled it to withstand peak voltage transients and rapidly clamp any voltage to prevent further damage.

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