STIEC45-30ACS Circuit Protection

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TVS (Transient Voltage Suppressor) diodes are mainly used for protecting electronic systems from transient overvoltage. The STIEC45-30ACS is a type of bidirectional avalanche diode that can be used in applications requiring protection from transient overvoltages. This type of diode is well suited to be used in power supplies, telecom equipment, and other industrial applications that suffer from transients.

The STIEC45-30ACS has a peak pulse power salary of 45 Watts, with a stand-off voltage of 30 V, peak pulse current of 8.3A, and a clamping voltage of 48 V. It is designed to be used in bi-directional applications, such as in power supplies, telecom equipment, and automotive electronics. It is a low capacitance device, offering operational speeds faster than traditional TVS diodes.

The STIEC45-30ACS can be used as both an overvoltage and an overcurrent protection device. Overvoltage protection is provided by the diode’s ability to clamp the voltage that is higher than its stand-off voltage, and overcurrent protection is provided by its ability to absorb and dissipate the excess current.

The working principle of STIEC45-30ACS is quite straightforward. When a transient voltage spike occurs, the diode quickly increases its voltage, clamping the overvoltage at the same time, limiting it to the stand-off voltage. At the same time, the diode’s internal resistance helps to reduce the overcurrent by acting like a resistor, which absorbs and dissipates the excess current. This ability to act as a resistor is referred to as “high dynamic resistance”.

The STIEC45-30ACS is a highly reliable device and is offered with a 5-year warranty for the protection of critical applications such as telecommunication networks. It is also RoHS compliant, making it an ideal choice for applications in the medical and aerospace industries. The device is easy to install and has a fairly compact size, which makes it ideal for applications with limited space.

In conclusion, the STIEC45-30ACS is a highly advanced TVS diode that offers excellent protection against transient overvoltages and overcurrent. It is ideal for use in power supplies, telecom equipment, and other industrial applications that require reliable protection from transients. Thanks to its low capacitance and high dynamic resistance, the diode is capable of providing maximum protection while dissipating the excess current quickly and efficiently. What’s more, the device is relatively inexpensive and has a long warranty period, making it a great choice for applications in mission-critical industries.

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