SMDJ51CA R7G

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Transient Voltage Suppressor (TVS) Diode is a voltage dependent device used to protect sensitive electronic components from high voltage or electrical overstress (EOS) transients. The SMDJ51CA R7G is a bi-directional unidirectional suppression diode designed for transient voltage protection. It provides IEC 61000-4-2 Level 4 compliance over the 0.1- to 2.4-kV contact discharge range.

The SMDJ51CA R7G is designed to function as a voltage regulator, suppressing or diverting excess voltages away from sensitive components in applications such as Ethernet, USB ports, AC/DC power, disk drives, LCD displays, ISPs and other consumer electronic devices. It is constructed using a silicon diode, a Zener diode, and a specified resistor embedded in a single package.

The SMDJ51CA R7G utilizes the Zener voltage and wide temperature range to provide excellent protection. The Zener breakdown voltage is adjustable by applying temperature voltage coefficient to the actual test value and allows the diode to provide good protection at different temperatures. Its dielectric isolation and internal resistance provide improved voltage clamping and absorb over voltages, thus providing efficient protection.

The SMDJ51CA R7G works by clamping the voltage to a level below the breakdown level. This allows the device to absorb the voltage without creating a current surge. The Zener diode will start conducting when the voltage exceeds the breakdown level at which point, the current flows through the resistor, generating heat. This excess heat is dissipated from the device and the voltage is prevented from reaching the load, thus providing protection from EOS transients.

The SMDJ51CA R7G is designed to be used in a wide range of applications such as consumer electronics, telecommunications, industrial, automotive, and medical applications. It offers a great level of protection and is relatively inexpensive compared to other Voltage Suppressor devices. It provides efficient protection for sensitive components against EOS transients and offers excellent temperature and voltage characteristics.

Overall, the SMDJ51CA R7G provides excellent protection for sensitive components against EOS transients and offers excellent temperature and voltage characteristics. It provides efficient protection for a variety of applications and is relatively inexpensive compared to other Voltage Suppressor devices. Its dielectric isolation and internal resistance provide improved voltage clamping and absorb over voltages, thus providing efficient protection from EOS transients.

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